* [PATCH 0/2] generic-ipi: patches -v6
@ 2009-02-25 12:59 Peter Zijlstra
2009-02-25 12:59 ` [PATCH 1/2] generic-ipi: remove kmalloc() Peter Zijlstra
` (2 more replies)
0 siblings, 3 replies; 6+ messages in thread
From: Peter Zijlstra @ 2009-02-25 12:59 UTC (permalink / raw)
To: Linus Torvalds, Nick Piggin, Jens Axboe, Paul E. McKenney,
Ingo Molnar, Rusty Russell
Cc: linux-kernel, Oleg Nesterov, Peter Zijlstra
Hopefully the final version ;-)
--
^ permalink raw reply [flat|nested] 6+ messages in thread* [PATCH 1/2] generic-ipi: remove kmalloc() 2009-02-25 12:59 [PATCH 0/2] generic-ipi: patches -v6 Peter Zijlstra @ 2009-02-25 12:59 ` Peter Zijlstra 2009-02-25 12:59 ` [PATCH 2/2] generic-ipi: remove CSD_FLAG_WAIT Peter Zijlstra 2009-02-25 13:16 ` [PATCH 0/2] generic-ipi: patches -v6 Ingo Molnar 2 siblings, 0 replies; 6+ messages in thread From: Peter Zijlstra @ 2009-02-25 12:59 UTC (permalink / raw) To: Linus Torvalds, Nick Piggin, Jens Axboe, Paul E. McKenney, Ingo Molnar, Rusty Russell Cc: linux-kernel, Oleg Nesterov, Peter Zijlstra [-- Attachment #1: smp-remove-kmalloc.patch --] [-- Type: text/plain, Size: 12983 bytes --] Remove the use of kmalloc() from the smp_call_function_*() calls. Steven's generic-ipi patch (d7240b98: generic-ipi: use per cpu data for single cpu ipi calls) started the discussion on the use of kmalloc() in this code and fixed the smp_call_function_single(.wait=0) fallback case. In this patch we complete this by also providing means for the _many() call, which fully removes the need for kmalloc() in this code. The problem with the _many() call is that other cpus might still be observing our entry when we're done with it. It solved this by dynamically allocating data elements and RCU-freeing it. We solve it by using a single per-cpu entry which provides static storage and solves one half of the problem (avoiding referencing freed data). The other half, ensuring the queue iteration it still possible, is done by placing re-used entries at the head of the list. This means that if someone was still iterating that entry when it got moved, he will now re-visit the entries on the list he had already seen, but avoids skipping over entries like would have happened had we placed the new entry at the end. Furthermore, visiting entries twice is not a problem, since we remove our cpu from the entry's cpumask once its called. Many thanks to Oleg for his suggestions and him poking holes in my earlier attempts. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> --- kernel/smp.c | 266 +++++++++++++++++++++++++++++++++++++---------------------- 1 file changed, 167 insertions(+), 99 deletions(-) Index: linux-2.6/kernel/smp.c =================================================================== --- linux-2.6.orig/kernel/smp.c +++ linux-2.6/kernel/smp.c @@ -10,23 +10,28 @@ #include <linux/rcupdate.h> #include <linux/rculist.h> #include <linux/smp.h> +#include <linux/cpu.h> static DEFINE_PER_CPU(struct call_single_queue, call_single_queue); -static LIST_HEAD(call_function_queue); -__cacheline_aligned_in_smp DEFINE_SPINLOCK(call_function_lock); + +static struct { + struct list_head queue; + spinlock_t lock; +} call_function __cacheline_aligned_in_smp = { + .queue = LIST_HEAD_INIT(call_function.queue), + .lock = __SPIN_LOCK_UNLOCKED(call_function.lock), +}; enum { CSD_FLAG_WAIT = 0x01, - CSD_FLAG_ALLOC = 0x02, - CSD_FLAG_LOCK = 0x04, + CSD_FLAG_LOCK = 0x02, }; struct call_function_data { struct call_single_data csd; spinlock_t lock; unsigned int refs; - struct rcu_head rcu_head; - unsigned long cpumask_bits[]; + cpumask_var_t cpumask; }; struct call_single_queue { @@ -34,8 +39,45 @@ struct call_single_queue { spinlock_t lock; }; +static DEFINE_PER_CPU(struct call_function_data, cfd_data) = { + .lock = __SPIN_LOCK_UNLOCKED(cfd_data.lock), +}; + +static int +hotplug_cfd(struct notifier_block *nfb, unsigned long action, void *hcpu) +{ + long cpu = (long)hcpu; + struct call_function_data *cfd = &per_cpu(cfd_data, cpu); + + switch (action) { + case CPU_UP_PREPARE: + case CPU_UP_PREPARE_FROZEN: + if (!alloc_cpumask_var_node(&cfd->cpumask, GFP_KERNEL, + cpu_to_node(cpu))) + return NOTIFY_BAD; + break; + +#ifdef CONFIG_CPU_HOTPLUG + case CPU_UP_CANCELED: + case CPU_UP_CANCELED_FROZEN: + + case CPU_DEAD: + case CPU_DEAD_FROZEN: + free_cpumask_var(cfd->cpumask); + break; +#endif + }; + + return NOTIFY_OK; +} + +static struct notifier_block __cpuinitdata hotplug_cfd_notifier = { + .notifier_call = hotplug_cfd, +}; + static int __cpuinit init_call_single_data(void) { + void *cpu = (void *)(long)smp_processor_id(); int i; for_each_possible_cpu(i) { @@ -44,18 +86,69 @@ static int __cpuinit init_call_single_da spin_lock_init(&q->lock); INIT_LIST_HEAD(&q->list); } + + hotplug_cfd(&hotplug_cfd_notifier, CPU_UP_PREPARE, cpu); + register_cpu_notifier(&hotplug_cfd_notifier); + return 0; } early_initcall(init_call_single_data); -static void csd_flag_wait(struct call_single_data *data) +/* + * csd_wait/csd_complete are used for synchronous ipi calls + */ +static void csd_wait_prepare(struct call_single_data *data) +{ + data->flags |= CSD_FLAG_WAIT; +} + +static void csd_complete(struct call_single_data *data) { - /* Wait for response */ - do { - if (!(data->flags & CSD_FLAG_WAIT)) - break; + if (data->flags & CSD_FLAG_WAIT) { + /* + * ensure we're all done before saying we are + */ + smp_mb(); + data->flags &= ~CSD_FLAG_WAIT; + } +} + +static void csd_wait(struct call_single_data *data) +{ + while (data->flags & CSD_FLAG_WAIT) cpu_relax(); - } while (1); +} + +/* + * csd_lock/csd_unlock used to serialize access to per-cpu csd resources + * + * For non-synchronous ipi calls the csd can still be in use by the previous + * function call. For multi-cpu calls its even more interesting as we'll have + * to ensure no other cpu is observing our csd. + */ +static void csd_lock(struct call_single_data *data) +{ + while (data->flags & CSD_FLAG_LOCK) + cpu_relax(); + data->flags = CSD_FLAG_LOCK; + + /* + * prevent CPU from reordering the above assignment to ->flags + * with any subsequent assignments to other fields of the + * specified call_single_data structure. + */ + + smp_mb(); +} + +static void csd_unlock(struct call_single_data *data) +{ + WARN_ON(!(data->flags & CSD_FLAG_LOCK)); + /* + * ensure we're all done before releasing data + */ + smp_mb(); + data->flags &= ~CSD_FLAG_LOCK; } /* @@ -89,16 +182,7 @@ static void generic_exec_single(int cpu, arch_send_call_function_single_ipi(cpu); if (wait) - csd_flag_wait(data); -} - -static void rcu_free_call_data(struct rcu_head *head) -{ - struct call_function_data *data; - - data = container_of(head, struct call_function_data, rcu_head); - - kfree(data); + csd_wait(data); } /* @@ -122,41 +206,35 @@ void generic_smp_call_function_interrupt * It's ok to use list_for_each_rcu() here even though we may delete * 'pos', since list_del_rcu() doesn't clear ->next */ - rcu_read_lock(); - list_for_each_entry_rcu(data, &call_function_queue, csd.list) { + list_for_each_entry_rcu(data, &call_function.queue, csd.list) { int refs; - if (!cpumask_test_cpu(cpu, to_cpumask(data->cpumask_bits))) + spin_lock(&data->lock); + if (!cpumask_test_cpu(cpu, data->cpumask)) { + spin_unlock(&data->lock); continue; + } + cpumask_clear_cpu(cpu, data->cpumask); + spin_unlock(&data->lock); data->csd.func(data->csd.info); spin_lock(&data->lock); - cpumask_clear_cpu(cpu, to_cpumask(data->cpumask_bits)); WARN_ON(data->refs == 0); - data->refs--; - refs = data->refs; + refs = --data->refs; + if (!refs) { + spin_lock(&call_function.lock); + list_del_rcu(&data->csd.list); + spin_unlock(&call_function.lock); + } spin_unlock(&data->lock); if (refs) continue; - spin_lock(&call_function_lock); - list_del_rcu(&data->csd.list); - spin_unlock(&call_function_lock); - - if (data->csd.flags & CSD_FLAG_WAIT) { - /* - * serialize stores to data with the flag clear - * and wakeup - */ - smp_wmb(); - data->csd.flags &= ~CSD_FLAG_WAIT; - } - if (data->csd.flags & CSD_FLAG_ALLOC) - call_rcu(&data->rcu_head, rcu_free_call_data); + csd_complete(&data->csd); + csd_unlock(&data->csd); } - rcu_read_unlock(); put_cpu(); } @@ -192,14 +270,14 @@ void generic_smp_call_function_single_in data->func(data->info); - if (data_flags & CSD_FLAG_WAIT) { - smp_wmb(); - data->flags &= ~CSD_FLAG_WAIT; - } else if (data_flags & CSD_FLAG_LOCK) { - smp_wmb(); - data->flags &= ~CSD_FLAG_LOCK; - } else if (data_flags & CSD_FLAG_ALLOC) - kfree(data); + if (data_flags & CSD_FLAG_WAIT) + csd_complete(data); + + /* + * Unlocked CSDs are valid through generic_exec_single() + */ + if (data_flags & CSD_FLAG_LOCK) + csd_unlock(data); } } @@ -218,7 +296,9 @@ static DEFINE_PER_CPU(struct call_single int smp_call_function_single(int cpu, void (*func) (void *info), void *info, int wait) { - struct call_single_data d; + struct call_single_data d = { + .flags = 0, + }; unsigned long flags; /* prevent preemption and reschedule on another processor, as well as CPU removal */ @@ -239,13 +319,11 @@ int smp_call_function_single(int cpu, vo /* * We are calling a function on a single CPU * and we are not going to wait for it to finish. - * We first try to allocate the data, but if we - * fail, we fall back to use a per cpu data to pass - * the information to that CPU. Since all callers - * of this code will use the same data, we must - * synchronize the callers to prevent a new caller - * from corrupting the data before the callee - * can access it. + * We use a per cpu data to pass the information to + * that CPU. Since all callers of this code will + * use the same data, we must synchronize the + * callers to prevent a new caller from corrupting + * the data before the callee can access it. * * The CSD_FLAG_LOCK is used to let us know when * the IPI handler is done with the data. @@ -255,18 +333,11 @@ int smp_call_function_single(int cpu, vo * will make sure the callee is done with the * data before a new caller will use it. */ - data = kmalloc(sizeof(*data), GFP_ATOMIC); - if (data) - data->flags = CSD_FLAG_ALLOC; - else { - data = &per_cpu(csd_data, me); - while (data->flags & CSD_FLAG_LOCK) - cpu_relax(); - data->flags = CSD_FLAG_LOCK; - } + data = &__get_cpu_var(csd_data); + csd_lock(data); } else { data = &d; - data->flags = CSD_FLAG_WAIT; + csd_wait_prepare(data); } data->func = func; @@ -326,14 +397,14 @@ void smp_call_function_many(const struct { struct call_function_data *data; unsigned long flags; - int cpu, next_cpu; + int cpu, next_cpu, me = smp_processor_id(); /* Can deadlock when called with interrupts disabled */ WARN_ON(irqs_disabled()); /* So, what's a CPU they want? Ignoring this one. */ cpu = cpumask_first_and(mask, cpu_online_mask); - if (cpu == smp_processor_id()) + if (cpu == me) cpu = cpumask_next_and(cpu, mask, cpu_online_mask); /* No online cpus? We're done. */ if (cpu >= nr_cpu_ids) @@ -341,7 +412,7 @@ void smp_call_function_many(const struct /* Do we have another CPU which isn't us? */ next_cpu = cpumask_next_and(cpu, mask, cpu_online_mask); - if (next_cpu == smp_processor_id()) + if (next_cpu == me) next_cpu = cpumask_next_and(next_cpu, mask, cpu_online_mask); /* Fastpath: do that cpu by itself. */ @@ -350,31 +421,28 @@ void smp_call_function_many(const struct return; } - data = kmalloc(sizeof(*data) + cpumask_size(), GFP_ATOMIC); - if (unlikely(!data)) { - /* Slow path. */ - for_each_online_cpu(cpu) { - if (cpu == smp_processor_id()) - continue; - if (cpumask_test_cpu(cpu, mask)) - smp_call_function_single(cpu, func, info, wait); - } - return; - } + data = &__get_cpu_var(cfd_data); + csd_lock(&data->csd); - spin_lock_init(&data->lock); - data->csd.flags = CSD_FLAG_ALLOC; + spin_lock_irqsave(&data->lock, flags); if (wait) - data->csd.flags |= CSD_FLAG_WAIT; + csd_wait_prepare(&data->csd); + data->csd.func = func; data->csd.info = info; - cpumask_and(to_cpumask(data->cpumask_bits), mask, cpu_online_mask); - cpumask_clear_cpu(smp_processor_id(), to_cpumask(data->cpumask_bits)); - data->refs = cpumask_weight(to_cpumask(data->cpumask_bits)); - - spin_lock_irqsave(&call_function_lock, flags); - list_add_tail_rcu(&data->csd.list, &call_function_queue); - spin_unlock_irqrestore(&call_function_lock, flags); + cpumask_and(data->cpumask, mask, cpu_online_mask); + cpumask_clear_cpu(me, data->cpumask); + data->refs = cpumask_weight(data->cpumask); + + spin_lock(&call_function.lock); + /* + * Place entry at the _HEAD_ of the list, so that any cpu still + * observing the entry in generic_smp_call_function_interrupt() will + * not miss any other list entries. + */ + list_add_rcu(&data->csd.list, &call_function.queue); + spin_unlock(&call_function.lock); + spin_unlock_irqrestore(&data->lock, flags); /* * Make the list addition visible before sending the ipi. @@ -384,11 +452,11 @@ void smp_call_function_many(const struct smp_mb(); /* Send a message to all CPUs in the map */ - arch_send_call_function_ipi_mask(to_cpumask(data->cpumask_bits)); + arch_send_call_function_ipi_mask(data->cpumask); /* optionally wait for the CPUs to complete */ if (wait) - csd_flag_wait(&data->csd); + csd_wait(&data->csd); } EXPORT_SYMBOL(smp_call_function_many); @@ -418,20 +486,20 @@ EXPORT_SYMBOL(smp_call_function); void ipi_call_lock(void) { - spin_lock(&call_function_lock); + spin_lock(&call_function.lock); } void ipi_call_unlock(void) { - spin_unlock(&call_function_lock); + spin_unlock(&call_function.lock); } void ipi_call_lock_irq(void) { - spin_lock_irq(&call_function_lock); + spin_lock_irq(&call_function.lock); } void ipi_call_unlock_irq(void) { - spin_unlock_irq(&call_function_lock); + spin_unlock_irq(&call_function.lock); } -- ^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH 2/2] generic-ipi: remove CSD_FLAG_WAIT 2009-02-25 12:59 [PATCH 0/2] generic-ipi: patches -v6 Peter Zijlstra 2009-02-25 12:59 ` [PATCH 1/2] generic-ipi: remove kmalloc() Peter Zijlstra @ 2009-02-25 12:59 ` Peter Zijlstra 2009-02-25 13:16 ` [PATCH 0/2] generic-ipi: patches -v6 Ingo Molnar 2 siblings, 0 replies; 6+ messages in thread From: Peter Zijlstra @ 2009-02-25 12:59 UTC (permalink / raw) To: Linus Torvalds, Nick Piggin, Jens Axboe, Paul E. McKenney, Ingo Molnar, Rusty Russell Cc: linux-kernel, Oleg Nesterov, Peter Zijlstra [-- Attachment #1: smp-wait.patch --] [-- Type: text/plain, Size: 7203 bytes --] Oleg noticed that we don't strictly need CSD_FLAG_WAIT, rework the code so that we can use CSD_FLAG_LOCK for both purposes. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> --- block/blk-softirq.c | 2 - include/linux/smp.h | 3 + kernel/sched.c | 2 - kernel/smp.c | 90 +++++++++++++--------------------------------------- kernel/softirq.c | 2 - 5 files changed, 28 insertions(+), 71 deletions(-) Index: linux-2.6/block/blk-softirq.c =================================================================== --- linux-2.6.orig/block/blk-softirq.c +++ linux-2.6/block/blk-softirq.c @@ -64,7 +64,7 @@ static int raise_blk_irq(int cpu, struct data->info = rq; data->flags = 0; - __smp_call_function_single(cpu, data); + __smp_call_function_single(cpu, data, 0); return 0; } Index: linux-2.6/kernel/sched.c =================================================================== --- linux-2.6.orig/kernel/sched.c +++ linux-2.6/kernel/sched.c @@ -1120,7 +1120,7 @@ static void hrtick_start(struct rq *rq, if (rq == this_rq()) { hrtimer_restart(timer); } else if (!rq->hrtick_csd_pending) { - __smp_call_function_single(cpu_of(rq), &rq->hrtick_csd); + __smp_call_function_single(cpu_of(rq), &rq->hrtick_csd, 0); rq->hrtick_csd_pending = 1; } } Index: linux-2.6/kernel/smp.c =================================================================== --- linux-2.6.orig/kernel/smp.c +++ linux-2.6/kernel/smp.c @@ -23,8 +23,7 @@ static struct { }; enum { - CSD_FLAG_WAIT = 0x01, - CSD_FLAG_LOCK = 0x02, + CSD_FLAG_LOCK = 0x01, }; struct call_function_data { @@ -95,41 +94,21 @@ static int __cpuinit init_call_single_da early_initcall(init_call_single_data); /* - * csd_wait/csd_complete are used for synchronous ipi calls - */ -static void csd_wait_prepare(struct call_single_data *data) -{ - data->flags |= CSD_FLAG_WAIT; -} - -static void csd_complete(struct call_single_data *data) -{ - if (data->flags & CSD_FLAG_WAIT) { - /* - * ensure we're all done before saying we are - */ - smp_mb(); - data->flags &= ~CSD_FLAG_WAIT; - } -} - -static void csd_wait(struct call_single_data *data) -{ - while (data->flags & CSD_FLAG_WAIT) - cpu_relax(); -} - -/* * csd_lock/csd_unlock used to serialize access to per-cpu csd resources * * For non-synchronous ipi calls the csd can still be in use by the previous * function call. For multi-cpu calls its even more interesting as we'll have * to ensure no other cpu is observing our csd. */ -static void csd_lock(struct call_single_data *data) +static void csd_lock_wait(struct call_single_data *data) { while (data->flags & CSD_FLAG_LOCK) cpu_relax(); +} + +static void csd_lock(struct call_single_data *data) +{ + csd_lock_wait(data); data->flags = CSD_FLAG_LOCK; /* @@ -155,11 +134,12 @@ static void csd_unlock(struct call_singl * Insert a previously allocated call_single_data element for execution * on the given CPU. data must already have ->func, ->info, and ->flags set. */ -static void generic_exec_single(int cpu, struct call_single_data *data) +static +void generic_exec_single(int cpu, struct call_single_data *data, int wait) { struct call_single_queue *dst = &per_cpu(call_single_queue, cpu); - int wait = data->flags & CSD_FLAG_WAIT, ipi; unsigned long flags; + int ipi; spin_lock_irqsave(&dst->lock, flags); ipi = list_empty(&dst->list); @@ -182,7 +162,7 @@ static void generic_exec_single(int cpu, arch_send_call_function_single_ipi(cpu); if (wait) - csd_wait(data); + csd_lock_wait(data); } /* @@ -232,7 +212,6 @@ void generic_smp_call_function_interrupt if (refs) continue; - csd_complete(&data->csd); csd_unlock(&data->csd); } @@ -270,9 +249,6 @@ void generic_smp_call_function_single_in data->func(data->info); - if (data_flags & CSD_FLAG_WAIT) - csd_complete(data); - /* * Unlocked CSDs are valid through generic_exec_single() */ @@ -313,36 +289,16 @@ int smp_call_function_single(int cpu, vo func(info); local_irq_restore(flags); } else if ((unsigned)cpu < nr_cpu_ids && cpu_online(cpu)) { - struct call_single_data *data; + struct call_single_data *data = &d; - if (!wait) { - /* - * We are calling a function on a single CPU - * and we are not going to wait for it to finish. - * We use a per cpu data to pass the information to - * that CPU. Since all callers of this code will - * use the same data, we must synchronize the - * callers to prevent a new caller from corrupting - * the data before the callee can access it. - * - * The CSD_FLAG_LOCK is used to let us know when - * the IPI handler is done with the data. - * The first caller will set it, and the callee - * will clear it. The next caller must wait for - * it to clear before we set it again. This - * will make sure the callee is done with the - * data before a new caller will use it. - */ + if (!wait) data = &__get_cpu_var(csd_data); - csd_lock(data); - } else { - data = &d; - csd_wait_prepare(data); - } + + csd_lock(data); data->func = func; data->info = info; - generic_exec_single(cpu, data); + generic_exec_single(cpu, data, wait); } else { err = -ENXIO; /* CPU not online */ } @@ -362,12 +318,15 @@ EXPORT_SYMBOL(smp_call_function_single); * instance. * */ -void __smp_call_function_single(int cpu, struct call_single_data *data) +void __smp_call_function_single(int cpu, struct call_single_data *data, + int wait) { + csd_lock(data); + /* Can deadlock when called with interrupts disabled */ - WARN_ON((data->flags & CSD_FLAG_WAIT) && irqs_disabled()); + WARN_ON(wait && irqs_disabled()); - generic_exec_single(cpu, data); + generic_exec_single(cpu, data, wait); } /* FIXME: Shim for archs using old arch_send_call_function_ipi API. */ @@ -425,9 +384,6 @@ void smp_call_function_many(const struct csd_lock(&data->csd); spin_lock_irqsave(&data->lock, flags); - if (wait) - csd_wait_prepare(&data->csd); - data->csd.func = func; data->csd.info = info; cpumask_and(data->cpumask, mask, cpu_online_mask); @@ -456,7 +412,7 @@ void smp_call_function_many(const struct /* optionally wait for the CPUs to complete */ if (wait) - csd_wait(&data->csd); + csd_lock_wait(&data->csd); } EXPORT_SYMBOL(smp_call_function_many); Index: linux-2.6/kernel/softirq.c =================================================================== --- linux-2.6.orig/kernel/softirq.c +++ linux-2.6/kernel/softirq.c @@ -518,7 +518,7 @@ static int __try_remote_softirq(struct c cp->flags = 0; cp->priv = softirq; - __smp_call_function_single(cpu, cp); + __smp_call_function_single(cpu, cp, 0); return 0; } return 1; Index: linux-2.6/include/linux/smp.h =================================================================== --- linux-2.6.orig/include/linux/smp.h +++ linux-2.6/include/linux/smp.h @@ -82,7 +82,8 @@ smp_call_function_mask(cpumask_t mask, v return 0; } -void __smp_call_function_single(int cpuid, struct call_single_data *data); +void __smp_call_function_single(int cpuid, struct call_single_data *data, + int wait); /* * Generic and arch helpers -- ^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH 0/2] generic-ipi: patches -v6 2009-02-25 12:59 [PATCH 0/2] generic-ipi: patches -v6 Peter Zijlstra 2009-02-25 12:59 ` [PATCH 1/2] generic-ipi: remove kmalloc() Peter Zijlstra 2009-02-25 12:59 ` [PATCH 2/2] generic-ipi: remove CSD_FLAG_WAIT Peter Zijlstra @ 2009-02-25 13:16 ` Ingo Molnar 2009-02-25 14:16 ` WARNING: at kernel/smp.c:332 smp_call_function_many+0x38/0x1d9() Ingo Molnar 2 siblings, 1 reply; 6+ messages in thread From: Ingo Molnar @ 2009-02-25 13:16 UTC (permalink / raw) To: Peter Zijlstra Cc: Linus Torvalds, Nick Piggin, Jens Axboe, Paul E. McKenney, Rusty Russell, linux-kernel, Oleg Nesterov * Peter Zijlstra <a.p.zijlstra@chello.nl> wrote: > Hopefully the final version ;-) Started testing them in tip:core/ipi, thanks Peter! Ingo ^ permalink raw reply [flat|nested] 6+ messages in thread
* WARNING: at kernel/smp.c:332 smp_call_function_many+0x38/0x1d9() 2009-02-25 13:16 ` [PATCH 0/2] generic-ipi: patches -v6 Ingo Molnar @ 2009-02-25 14:16 ` Ingo Molnar 2009-02-25 15:04 ` Peter Zijlstra 0 siblings, 1 reply; 6+ messages in thread From: Ingo Molnar @ 2009-02-25 14:16 UTC (permalink / raw) To: Peter Zijlstra Cc: Linus Torvalds, Nick Piggin, Jens Axboe, Paul E. McKenney, Rusty Russell, linux-kernel, Oleg Nesterov [-- Attachment #1: Type: text/plain, Size: 8653 bytes --] * Ingo Molnar <mingo@elte.hu> wrote: > * Peter Zijlstra <a.p.zijlstra@chello.nl> wrote: > > > Hopefully the final version ;-) > > Started testing them in tip:core/ipi, thanks Peter! -tip testing found a new runtime warning - see it below. Config attached. Ingo [ 2.903171] calling init_kprobes+0x0/0x12f @ 1 [ 2.945871] Kprobe smoke test started [ 3.018374] ------------[ cut here ]------------ [ 3.021836] WARNING: at kernel/smp.c:332 smp_call_function_many+0x38/0x1d9() [ 3.021836] Hardware name: HP OmniBook PC [ 3.021836] Modules linked in: [ 3.021836] Pid: 1, comm: swapper Not tainted 2.6.29-rc6-tip-01845-g9f734f8-dirty #273 [ 3.021836] Call Trace: [ 3.021836] [<c013abfa>] warn_slowpath+0x79/0x8f [ 3.021836] [<c010d167>] ? save_stack_trace+0x22/0x40 [ 3.021836] [<c0108c95>] ? native_sched_clock+0x52/0x57 [ 3.021836] [<c01088fc>] ? sched_clock+0xb/0x24 [ 3.021836] [<c0108c95>] ? native_sched_clock+0x52/0x57 [ 3.021836] [<c01088fc>] ? sched_clock+0xb/0x24 [ 3.021836] [<c01aa9f9>] ? set_pte_at+0x14/0x18 [ 3.021836] [<c01abe54>] ? vmap_pte_range+0xc1/0xe9 [ 3.021836] [<c01aab73>] ? ptep_get_and_clear+0x1b/0x3b [ 3.021836] [<c01aaaed>] ? pmd_page_vaddr+0xd/0x19 [ 3.021836] [<c0160145>] smp_call_function_many+0x38/0x1d9 [ 3.021836] [<c01263c1>] ? do_flush_tlb_all+0x0/0x2a [ 3.021836] [<c01263c1>] ? do_flush_tlb_all+0x0/0x2a [ 3.021836] [<c0160307>] smp_call_function+0x21/0x28 [ 3.021836] [<c013f98e>] on_each_cpu+0x14/0x2d [ 3.021836] [<c0126206>] flush_tlb_all+0x19/0x1b [ 3.021836] [<c01ab3bf>] flush_tlb_kernel_range+0xd/0xf [ 3.021836] [<c01ab401>] vmap_debug_free_range+0x1c/0x20 [ 3.021836] [<c01abb98>] remove_vm_area+0x28/0x67 [ 3.021836] [<c01abc7a>] __vunmap+0x30/0xa1 [ 3.021836] [<c01abd12>] vunmap+0x27/0x29 [ 3.021836] [<c06a6096>] text_poke+0x12a/0x158 [ 3.021836] [<c016a1e4>] ? kprobe_target+0x0/0x15 [ 3.021836] [<c06a6ba1>] arch_disarm_kprobe+0x13/0x15 [ 3.021836] [<c06a763b>] __unregister_kprobe_top+0x68/0xda [ 3.021836] [<c06a7852>] unregister_kretprobes+0x24/0x68 [ 3.021836] [<c06a78ac>] unregister_kretprobe+0x16/0x18 [ 3.021836] [<c016a664>] test_kretprobe+0x3d/0x64 [ 3.021836] [<c016a80e>] init_test_probes+0xbd/0x131 [ 3.021836] [<c0a68864>] init_kprobes+0x125/0x12f [ 3.021836] [<c034a89d>] ? debug_spin_unlock+0x21/0x72 [ 3.021836] [<c034a903>] ? _raw_spin_unlock+0x15/0x1a [ 3.021836] [<c010846f>] ? pit_read+0xb2/0xcc [ 3.021836] [<c0a6873f>] ? init_kprobes+0x0/0x12f [ 3.021836] [<c01545c1>] ? clocksource_read+0xd/0xf [ 3.021836] [<c0154ef8>] ? getnstimeofday+0x58/0xdb [ 3.021836] [<c014f952>] ? timespec_to_ktime+0xe/0x11 [ 3.021836] [<c0a6873f>] ? init_kprobes+0x0/0x12f [ 3.021836] [<c01010b8>] do_one_initcall+0x6a/0x172 [ 3.021836] [<c0193963>] ? buffered_rmqueue+0x184/0x1a1 [ 3.021836] [<c0193a8a>] ? get_page_from_freelist+0x10a/0x177 [ 3.021836] [<c0193fb1>] ? __alloc_pages_internal+0x9b/0x380 [ 3.021836] [<c0108c95>] ? native_sched_clock+0x52/0x57 [ 3.021836] [<c01088fc>] ? sched_clock+0xb/0x24 [ 3.021836] [<c0339060>] ? get_from_free_list+0x32/0x39 [ 3.021836] [<c015b9ee>] ? debug_check_no_locks_freed+0x5b/0x8d [ 3.021836] [<c0108c95>] ? native_sched_clock+0x52/0x57 [ 3.021836] [<c01088fc>] ? sched_clock+0xb/0x24 [ 3.021836] [<c015afb1>] ? lock_release_nested+0xa0/0xd9 [ 3.021836] [<c01f8668>] ? proc_register+0xde/0xea [ 3.021836] [<c015b29b>] ? __lock_release+0x4d/0x53 [ 3.021836] [<c034a89d>] ? debug_spin_unlock+0x21/0x72 [ 3.021836] [<c034a903>] ? _raw_spin_unlock+0x15/0x1a [ 3.021836] [<c06a4d55>] ? _spin_unlock+0x22/0x25 [ 3.021836] [<c01f8668>] ? proc_register+0xde/0xea [ 3.021836] [<c01f8778>] ? create_proc_entry+0x72/0x86 [ 3.021836] [<c0176f20>] ? register_irq_proc+0x87/0xa0 [ 3.021836] [<c0a5435f>] do_initcalls+0x12/0x25 [ 3.021836] [<c0a545f5>] ? kernel_init+0x0/0x97 [ 3.021836] [<c0a5438e>] do_basic_setup+0x1c/0x1e [ 3.021836] [<c0a5464e>] kernel_init+0x59/0x97 [ 3.021836] [<c0103e67>] kernel_thread_helper+0x7/0x10 [ 3.021836] ---[ end trace 93d72a36b9146f22 ]--- [ 3.042695] ------------[ cut here ]------------ [ 3.045832] WARNING: at kernel/smp.c:332 smp_call_function_many+0x38/0x1d9() [ 3.045832] Hardware name: HP OmniBook PC [ 3.045832] Modules linked in: [ 3.045832] Pid: 1, comm: swapper Tainted: G W 2.6.29-rc6-tip-01845-g9f734f8-dirty #273 [ 3.045832] Call Trace: [ 3.045832] [<c013abfa>] warn_slowpath+0x79/0x8f [ 3.045832] [<c01065aa>] ? enable_8259A_irq+0x15/0x48 [ 3.045832] [<c01065da>] ? enable_8259A_irq+0x45/0x48 [ 3.045832] [<c015b26e>] ? __lock_release+0x20/0x53 [ 3.045832] [<c017659b>] ? handle_level_irq+0x92/0xbf [ 3.045832] [<c014378b>] ? run_timer_softirq+0x2e/0x31 [ 3.045832] [<c015a981>] ? print_lock_contention_bug+0x11/0xa8 [ 3.045832] [<c015aacf>] ? __lock_acquired+0xb7/0x154 [ 3.045832] [<c06a7500>] ? report_probe+0x82/0x93 [ 3.045832] [<c06a7565>] ? kretprobe_table_unlock+0x12/0x14 [ 3.045832] [<c015b26e>] ? __lock_release+0x20/0x53 [ 3.045832] [<c034a89d>] ? debug_spin_unlock+0x21/0x72 [ 3.045832] [<c01aa9f9>] ? set_pte_at+0x14/0x18 [ 3.045832] [<c01abe54>] ? vmap_pte_range+0xc1/0xe9 [ 3.045832] [<c01aab73>] ? ptep_get_and_clear+0x1b/0x3b [ 3.045832] [<c01aaaed>] ? pmd_page_vaddr+0xd/0x19 [ 3.045832] [<c0160145>] smp_call_function_many+0x38/0x1d9 [ 3.045832] [<c01263c1>] ? do_flush_tlb_all+0x0/0x2a [ 3.045832] [<c01263c1>] ? do_flush_tlb_all+0x0/0x2a [ 3.045832] [<c0160307>] smp_call_function+0x21/0x28 [ 3.045832] [<c013f98e>] on_each_cpu+0x14/0x2d [ 3.045832] [<c0126206>] flush_tlb_all+0x19/0x1b [ 3.045832] [<c01ab3bf>] flush_tlb_kernel_range+0xd/0xf [ 3.045832] [<c01ab401>] vmap_debug_free_range+0x1c/0x20 [ 3.045832] [<c01abb98>] remove_vm_area+0x28/0x67 [ 3.045832] [<c01abc7a>] __vunmap+0x30/0xa1 [ 3.045832] [<c01abd12>] vunmap+0x27/0x29 [ 3.045832] [<c06a6096>] text_poke+0x12a/0x158 [ 3.045832] [<c016a1e4>] ? kprobe_target+0x0/0x15 [ 3.045832] [<c06a6ba1>] arch_disarm_kprobe+0x13/0x15 [ 3.045832] [<c06a763b>] __unregister_kprobe_top+0x68/0xda [ 3.045832] [<c06a7852>] unregister_kretprobes+0x24/0x68 [ 3.045832] [<c016a746>] test_kretprobes+0xbb/0xc6 [ 3.045832] [<c016a82d>] init_test_probes+0xdc/0x131 [ 3.045832] [<c0a68864>] init_kprobes+0x125/0x12f [ 3.045832] [<c034a89d>] ? debug_spin_unlock+0x21/0x72 [ 3.045832] [<c034a903>] ? _raw_spin_unlock+0x15/0x1a [ 3.045832] [<c010846f>] ? pit_read+0xb2/0xcc [ 3.045832] [<c0a6873f>] ? init_kprobes+0x0/0x12f [ 3.045832] [<c01545c1>] ? clocksource_read+0xd/0xf [ 3.045832] [<c0154ef8>] ? getnstimeofday+0x58/0xdb [ 3.045832] [<c014f952>] ? timespec_to_ktime+0xe/0x11 [ 3.045832] [<c0a6873f>] ? init_kprobes+0x0/0x12f [ 3.045832] [<c01010b8>] do_one_initcall+0x6a/0x172 [ 3.045832] [<c0193963>] ? buffered_rmqueue+0x184/0x1a1 [ 3.045832] [<c0193a8a>] ? get_page_from_freelist+0x10a/0x177 [ 3.045832] [<c0193fb1>] ? __alloc_pages_internal+0x9b/0x380 [ 3.045832] [<c0108c95>] ? native_sched_clock+0x52/0x57 [ 3.045832] [<c01088fc>] ? sched_clock+0xb/0x24 [ 3.045832] [<c0339060>] ? get_from_free_list+0x32/0x39 [ 3.045832] [<c015b9ee>] ? debug_check_no_locks_freed+0x5b/0x8d [ 3.045832] [<c0108c95>] ? native_sched_clock+0x52/0x57 [ 3.045832] [<c01088fc>] ? sched_clock+0xb/0x24 [ 3.045832] [<c015afb1>] ? lock_release_nested+0xa0/0xd9 [ 3.045832] [<c01f8668>] ? proc_register+0xde/0xea [ 3.045832] [<c015b29b>] ? __lock_release+0x4d/0x53 [ 3.045832] [<c034a89d>] ? debug_spin_unlock+0x21/0x72 [ 3.045832] [<c034a903>] ? _raw_spin_unlock+0x15/0x1a [ 3.045832] [<c06a4d55>] ? _spin_unlock+0x22/0x25 [ 3.045832] [<c01f8668>] ? proc_register+0xde/0xea [ 3.045832] [<c01f8778>] ? create_proc_entry+0x72/0x86 [ 3.045832] [<c0176f20>] ? register_irq_proc+0x87/0xa0 [ 3.045832] [<c0a5435f>] do_initcalls+0x12/0x25 [ 3.045832] [<c0a545f5>] ? kernel_init+0x0/0x97 [ 3.045832] [<c0a5438e>] do_basic_setup+0x1c/0x1e [ 3.045832] [<c0a5464e>] kernel_init+0x59/0x97 [ 3.045832] [<c0103e67>] kernel_thread_helper+0x7/0x10 [ 3.045832] ---[ end trace 93d72a36b9146f23 ]--- [ 3.057948] Kprobe smoke test passed successfully [ 3.062792] initcall init_kprobes+0x0/0x12f returned 0 after 152498 usecs [ 3.069705] calling utsname_sysctl_init+0x0/0x11 @ 1 [-- Attachment #2: config --] [-- Type: text/plain, Size: 60331 bytes --] # head: 56becc47 # # Automatically generated make config: don't edit # Linux kernel version: 2.6.29-rc6 # Wed Feb 25 15:37:55 2009 # # CONFIG_64BIT is not set CONFIG_X86_32=y # CONFIG_X86_64 is not set CONFIG_X86=y CONFIG_ARCH_DEFCONFIG="arch/x86/configs/i386_defconfig" CONFIG_GENERIC_TIME=y CONFIG_GENERIC_CMOS_UPDATE=y CONFIG_CLOCKSOURCE_WATCHDOG=y CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y CONFIG_LOCKDEP_SUPPORT=y CONFIG_STACKTRACE_SUPPORT=y CONFIG_HAVE_LATENCYTOP_SUPPORT=y CONFIG_FAST_CMPXCHG_LOCAL=y CONFIG_MMU=y CONFIG_ZONE_DMA=y CONFIG_GENERIC_ISA_DMA=y CONFIG_GENERIC_IOMAP=y CONFIG_GENERIC_BUG=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_GPIO=y CONFIG_ARCH_MAY_HAVE_PC_FDC=y # CONFIG_RWSEM_GENERIC_SPINLOCK is not set CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_ARCH_HAS_CPU_IDLE_WAIT=y CONFIG_GENERIC_CALIBRATE_DELAY=y # CONFIG_GENERIC_TIME_VSYSCALL is not set CONFIG_ARCH_HAS_CPU_RELAX=y CONFIG_ARCH_HAS_DEFAULT_IDLE=y CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y CONFIG_HAVE_SETUP_PER_CPU_AREA=y CONFIG_HAVE_DYNAMIC_PER_CPU_AREA=y # CONFIG_HAVE_CPUMASK_OF_CPU_MAP is not set CONFIG_ARCH_HIBERNATION_POSSIBLE=y CONFIG_ARCH_SUSPEND_POSSIBLE=y # CONFIG_ZONE_DMA32 is not set CONFIG_ARCH_POPULATES_NODE_MAP=y # CONFIG_AUDIT_ARCH is not set CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_PENDING_IRQ=y CONFIG_USE_GENERIC_SMP_HELPERS=y CONFIG_X86_32_SMP=y CONFIG_X86_HT=y CONFIG_X86_TRAMPOLINE=y CONFIG_KTIME_SCALAR=y CONFIG_BOOTPARAM_SUPPORT=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # # General setup # CONFIG_EXPERIMENTAL=y # CONFIG_BROKEN_BOOT_ALLOWED4 is not set # CONFIG_BROKEN_BOOT_EUROPE is not set # CONFIG_BROKEN_BOOT_TITAN is not set CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_SYSVIPC_SYSCTL=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set CONFIG_AUDIT=y CONFIG_AUDITSYSCALL=y # # RCU Subsystem # CONFIG_CLASSIC_RCU=y # CONFIG_TREE_RCU is not set # CONFIG_PREEMPT_RCU is not set # CONFIG_TREE_RCU_TRACE is not set # CONFIG_PREEMPT_RCU_TRACE is not set # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=21 CONFIG_HAVE_UNSTABLE_SCHED_CLOCK=y CONFIG_GROUP_SCHED=y CONFIG_FAIR_GROUP_SCHED=y CONFIG_RT_GROUP_SCHED=y # CONFIG_BOOTPARAM_MAXCPUS_1 is not set # CONFIG_BOOTPARAM_NOSMP is not set CONFIG_USER_SCHED=y # CONFIG_CGROUP_SCHED is not set CONFIG_CGROUPS=y CONFIG_CGROUP_DEBUG=y # CONFIG_CGROUP_NS is not set CONFIG_CGROUP_FREEZER=y CONFIG_CGROUP_DEVICE=y CONFIG_CPUSETS=y CONFIG_PROC_PID_CPUSET=y CONFIG_CGROUP_CPUACCT=y CONFIG_RESOURCE_COUNTERS=y CONFIG_CGROUP_MEM_RES_CTLR=y CONFIG_CGROUP_MEM_RES_CTLR_SWAP=y CONFIG_MM_OWNER=y CONFIG_SYSFS_DEPRECATED=y # CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SYSCTL=y CONFIG_EMBEDDED=y CONFIG_UID16=y CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_PCSPKR_PLATFORM=y CONFIG_COMPAT_BRK=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_ANON_INODES=y CONFIG_EPOLL=y # CONFIG_SIGNALFD is not set CONFIG_TIMERFD=y # CONFIG_EVENTFD is not set CONFIG_SHMEM=y CONFIG_AIO=y CONFIG_HAVE_PERF_COUNTERS=y # # Performance Counters # # CONFIG_PERF_COUNTERS is not set # CONFIG_VM_EVENT_COUNTERS is not set CONFIG_PCI_QUIRKS=y CONFIG_SLUB_DEBUG=y # CONFIG_SLAB is not set CONFIG_SLUB=y # CONFIG_SLOB is not set # CONFIG_PROFILING is not set CONFIG_TRACEPOINTS=y CONFIG_MARKERS=y CONFIG_HAVE_OPROFILE=y # CONFIG_KPROBES is not set CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y CONFIG_HAVE_IOREMAP_PROT=y CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y CONFIG_HAVE_ARCH_TRACEHOOK=y CONFIG_HAVE_GENERIC_DMA_COHERENT=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y CONFIG_BASE_SMALL=0 CONFIG_MODULES=y # CONFIG_MODULE_FORCE_LOAD is not set # CONFIG_MODULE_UNLOAD is not set CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_STOP_MACHINE=y CONFIG_BLOCK=y CONFIG_LBD=y CONFIG_BLK_DEV_BSG=y # CONFIG_BLK_DEV_INTEGRITY is not set # # IO Schedulers # CONFIG_IOSCHED_NOOP=y # CONFIG_IOSCHED_AS is not set CONFIG_IOSCHED_DEADLINE=y CONFIG_IOSCHED_CFQ=y # CONFIG_DEFAULT_AS is not set # CONFIG_DEFAULT_DEADLINE is not set CONFIG_DEFAULT_CFQ=y # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="cfq" CONFIG_FREEZER=y # # Processor type and features # CONFIG_TICK_ONESHOT=y CONFIG_NO_HZ=y CONFIG_BOOTPARAM_NO_HZ_OFF=y CONFIG_HIGH_RES_TIMERS=y CONFIG_GENERIC_CLOCKEVENTS_BUILD=y CONFIG_BOOTPARAM_HIGHRES_OFF=y CONFIG_SMP_SUPPORT=y CONFIG_SPARSE_IRQ=y CONFIG_X86_MPPARSE=y CONFIG_X86_BIGSMP=y CONFIG_X86_EXTENDED_PLATFORM=y CONFIG_X86_ELAN=y CONFIG_X86_RDC321X=y CONFIG_X86_32_NON_STANDARD=y # CONFIG_X86_NUMAQ is not set CONFIG_X86_SUMMIT=y # CONFIG_X86_ES7000 is not set # CONFIG_SCHED_OMIT_FRAME_POINTER is not set CONFIG_PARAVIRT_GUEST=y # CONFIG_VMI is not set CONFIG_KVM_CLOCK=y CONFIG_KVM_GUEST=y CONFIG_LGUEST_GUEST=y CONFIG_PARAVIRT=y CONFIG_PARAVIRT_CLOCK=y CONFIG_MEMTEST=y CONFIG_X86_CYCLONE_TIMER=y CONFIG_X86_CPU=y CONFIG_X86_L1_CACHE_BYTES=64 CONFIG_X86_INTERNODE_CACHE_BYTES=64 CONFIG_X86_CMPXCHG=y CONFIG_X86_L1_CACHE_SHIFT=4 CONFIG_X86_XADD=y CONFIG_X86_WP_WORKS_OK=y CONFIG_X86_INVLPG=y CONFIG_X86_BSWAP=y CONFIG_X86_POPAD_OK=y CONFIG_X86_ALIGNMENT_16=y CONFIG_X86_MINIMUM_CPU_FAMILY=4 CONFIG_X86_DEBUGCTLMSR=y CONFIG_PROCESSOR_SELECT=y CONFIG_CPU_SUP_INTEL=y CONFIG_CPU_SUP_CYRIX_32=y CONFIG_CPU_SUP_AMD=y CONFIG_CPU_SUP_CENTAUR_32=y CONFIG_CPU_SUP_TRANSMETA_32=y # CONFIG_CPU_SUP_UMC_32 is not set # CONFIG_X86_DS is not set # CONFIG_X86_PTRACE_BTS is not set CONFIG_HPET_TIMER=y CONFIG_HPET_EMULATE_RTC=y # CONFIG_DMI is not set # CONFIG_IOMMU_HELPER is not set # CONFIG_IOMMU_API is not set CONFIG_NR_CPUS=32 # CONFIG_SCHED_SMT is not set CONFIG_SCHED_MC=y CONFIG_PREEMPT_NONE=y # CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set CONFIG_X86_LOCAL_APIC=y CONFIG_X86_IO_APIC=y CONFIG_X86_REROUTE_FOR_BROKEN_BOOT_IRQS=y CONFIG_X86_MCE=y CONFIG_X86_MCE_NONFATAL=m CONFIG_X86_MCE_P4THERMAL=y CONFIG_VM86=y CONFIG_TOSHIBA=m # CONFIG_I8K is not set CONFIG_X86_REBOOTFIXUPS=y # CONFIG_MICROCODE is not set CONFIG_X86_MSR=y # CONFIG_X86_CPUID is not set CONFIG_UP_WANTED_1=y CONFIG_UP_WANTED_2=y CONFIG_UP_WANTED=y CONFIG_SMP=y # CONFIG_NOHIGHMEM is not set CONFIG_HIGHMEM4G=y # CONFIG_HIGHMEM64G is not set CONFIG_VMSPLIT_3G=y # CONFIG_VMSPLIT_3G_OPT is not set # CONFIG_VMSPLIT_2G is not set # CONFIG_VMSPLIT_2G_OPT is not set # CONFIG_VMSPLIT_1G is not set CONFIG_PAGE_OFFSET=0xC0000000 CONFIG_HIGHMEM=y # CONFIG_ARCH_PHYS_ADDR_T_64BIT is not set # # NUMA (Summit) requires SMP, 64GB highmem support, ACPI # CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_ARCH_SPARSEMEM_ENABLE=y CONFIG_ARCH_SELECT_MEMORY_MODEL=y CONFIG_ILLEGAL_POINTER_VALUE=0 CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y # CONFIG_DISCONTIGMEM_MANUAL is not set # CONFIG_SPARSEMEM_MANUAL is not set CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_SPARSEMEM_STATIC=y CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_PHYS_ADDR_T_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 CONFIG_BOUNCE=y CONFIG_VIRT_TO_BUS=y CONFIG_UNEVICTABLE_LRU=y CONFIG_HIGHPTE=y CONFIG_X86_CHECK_BIOS_CORRUPTION=y CONFIG_X86_BOOTPARAM_MEMORY_CORRUPTION_CHECK=y CONFIG_X86_RESERVE_LOW_64K=y # CONFIG_MATH_EMULATION is not set # CONFIG_MTRR is not set CONFIG_EFI=y CONFIG_SECCOMP=y CONFIG_CC_STACKPROTECTOR_ALL=y CONFIG_CC_STACKPROTECTOR=y # CONFIG_HZ_100 is not set CONFIG_HZ_250=y # CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 CONFIG_SCHED_HRTICK=y # CONFIG_KEXEC is not set CONFIG_CRASH_DUMP=y CONFIG_PHYSICAL_START=0x100000 # CONFIG_RELOCATABLE is not set CONFIG_PHYSICAL_ALIGN=0x100000 CONFIG_HOTPLUG_CPU=y CONFIG_COMPAT_VDSO=y # CONFIG_CMDLINE_BOOL is not set CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y # # Power management and ACPI options # CONFIG_PM=y # CONFIG_PM_DEBUG is not set # CONFIG_SUSPEND is not set # CONFIG_HIBERNATION is not set CONFIG_ACPI=y # CONFIG_ACPI_PROCFS is not set CONFIG_ACPI_PROCFS_POWER=y CONFIG_ACPI_SYSFS_POWER=y CONFIG_ACPI_PROC_EVENT=y # CONFIG_ACPI_AC is not set # CONFIG_ACPI_BATTERY is not set # CONFIG_ACPI_BUTTON is not set # CONFIG_ACPI_VIDEO is not set CONFIG_ACPI_FAN=y CONFIG_ACPI_DOCK=y CONFIG_ACPI_PROCESSOR=y CONFIG_ACPI_HOTPLUG_CPU=y CONFIG_ACPI_THERMAL=y # CONFIG_ACPI_CUSTOM_DSDT is not set CONFIG_ACPI_BLACKLIST_YEAR=0 CONFIG_ACPI_DEBUG=y CONFIG_ACPI_DEBUG_FUNC_TRACE=y # CONFIG_ACPI_PCI_SLOT is not set CONFIG_X86_PM_TIMER=y CONFIG_ACPI_CONTAINER=y # CONFIG_ACPI_SBS is not set # # CPU Frequency scaling # CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_TABLE=y CONFIG_CPU_FREQ_DEBUG=y CONFIG_CPU_FREQ_STAT=y CONFIG_CPU_FREQ_STAT_DETAILS=y CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y # CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set # CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set # CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set # CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set CONFIG_CPU_FREQ_GOV_PERFORMANCE=y CONFIG_CPU_FREQ_GOV_POWERSAVE=y # CONFIG_CPU_FREQ_GOV_USERSPACE is not set CONFIG_CPU_FREQ_GOV_ONDEMAND=y CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y # # CPUFreq processor drivers # CONFIG_X86_ACPI_CPUFREQ=m # CONFIG_ELAN_CPUFREQ is not set CONFIG_SC520_CPUFREQ=y CONFIG_X86_POWERNOW_K6=y # CONFIG_X86_POWERNOW_K7 is not set CONFIG_X86_POWERNOW_K8=m # CONFIG_X86_POWERNOW_K8_ACPI is not set CONFIG_X86_GX_SUSPMOD=m CONFIG_X86_SPEEDSTEP_CENTRINO=y CONFIG_X86_SPEEDSTEP_CENTRINO_TABLE=y CONFIG_X86_SPEEDSTEP_ICH=y # CONFIG_X86_SPEEDSTEP_SMI is not set # CONFIG_X86_P4_CLOCKMOD is not set CONFIG_X86_CPUFREQ_NFORCE2=y CONFIG_X86_LONGRUN=y # CONFIG_X86_LONGHAUL is not set CONFIG_X86_E_POWERSAVER=m # # shared options # CONFIG_X86_SPEEDSTEP_LIB=y CONFIG_X86_SPEEDSTEP_RELAXED_CAP_CHECK=y CONFIG_CPU_IDLE=y CONFIG_CPU_IDLE_GOV_LADDER=y CONFIG_CPU_IDLE_GOV_MENU=y # CONFIG_BOOTPARAM_NMI_WATCHDOG_BIT_0 is not set CONFIG_BOOTPARAM_NOAPIC=y CONFIG_BOOTPARAM_NOLAPIC_TIMER=y CONFIG_BOOTPARAM_LAPIC=y # CONFIG_BOOTPARAM_HPET_DISABLE is not set # CONFIG_BOOTPARAM_IDLE_MWAIT is not set CONFIG_BOOTPARAM_IDLE_POLL=y # CONFIG_BOOTPARAM_HIGHMEM_512M is not set CONFIG_BOOTPARAM_NOPAT=y CONFIG_BOOTPARAM_NOTSC=y # CONFIG_BOOTPARAM_PCI_NOMSI is not set # # Bus options (PCI etc.) # CONFIG_PCI=y # CONFIG_PCI_GOBIOS is not set # CONFIG_PCI_GOMMCONFIG is not set # CONFIG_PCI_GODIRECT is not set # CONFIG_PCI_GOOLPC is not set CONFIG_PCI_GOANY=y CONFIG_PCI_BIOS=y CONFIG_PCI_DIRECT=y CONFIG_PCI_MMCONFIG=y CONFIG_PCI_DOMAINS=y CONFIG_PCIEPORTBUS=y # CONFIG_PCIEAER is not set CONFIG_PCIEASPM=y CONFIG_PCIEASPM_DEBUG=y CONFIG_ARCH_SUPPORTS_MSI=y # CONFIG_PCI_MSI is not set CONFIG_PCI_LEGACY=y CONFIG_PCI_STUB=m CONFIG_HT_IRQ=y CONFIG_ISA_DMA_API=y # CONFIG_ISA is not set CONFIG_MCA=y # CONFIG_MCA_LEGACY is not set CONFIG_SCx200=m CONFIG_SCx200HR_TIMER=m # CONFIG_OLPC is not set CONFIG_PCCARD=m CONFIG_PCMCIA_DEBUG=y CONFIG_PCMCIA=m CONFIG_PCMCIA_LOAD_CIS=y CONFIG_PCMCIA_IOCTL=y # CONFIG_CARDBUS is not set # # PC-card bridges # CONFIG_YENTA=m # CONFIG_YENTA_O2 is not set CONFIG_YENTA_RICOH=y # CONFIG_YENTA_TI is not set # CONFIG_YENTA_TOSHIBA is not set # CONFIG_PD6729 is not set # CONFIG_I82092 is not set CONFIG_PCCARD_NONSTATIC=m # CONFIG_HOTPLUG_PCI is not set # # Executable file formats / Emulations # CONFIG_BINFMT_ELF=y CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y CONFIG_HAVE_AOUT=y CONFIG_BINFMT_AOUT=m CONFIG_BINFMT_MISC=m CONFIG_HAVE_ATOMIC_IOMAP=y CONFIG_NET=y # # Networking options # CONFIG_COMPAT_NET_DEV_OPS=y CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y CONFIG_XFRM=y CONFIG_XFRM_USER=m CONFIG_XFRM_SUB_POLICY=y CONFIG_XFRM_MIGRATE=y # CONFIG_XFRM_STATISTICS is not set CONFIG_XFRM_IPCOMP=m CONFIG_NET_KEY=y CONFIG_NET_KEY_MIGRATE=y CONFIG_INET=y CONFIG_IP_MULTICAST=y CONFIG_IP_ADVANCED_ROUTER=y CONFIG_ASK_IP_FIB_HASH=y # CONFIG_IP_FIB_TRIE is not set CONFIG_IP_FIB_HASH=y CONFIG_IP_MULTIPLE_TABLES=y CONFIG_IP_ROUTE_MULTIPATH=y # CONFIG_IP_ROUTE_VERBOSE is not set CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y CONFIG_IP_PNP_RARP=y CONFIG_NET_IPIP=y CONFIG_NET_IPGRE=m # CONFIG_NET_IPGRE_BROADCAST is not set CONFIG_IP_MROUTE=y # CONFIG_IP_PIMSM_V1 is not set CONFIG_IP_PIMSM_V2=y # CONFIG_ARPD is not set CONFIG_SYN_COOKIES=y CONFIG_INET_AH=y CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m CONFIG_INET_XFRM_TUNNEL=m CONFIG_INET_TUNNEL=y CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=m # CONFIG_INET_XFRM_MODE_BEET is not set CONFIG_INET_LRO=m # CONFIG_INET_DIAG is not set CONFIG_TCP_CONG_ADVANCED=y CONFIG_TCP_CONG_BIC=m CONFIG_TCP_CONG_CUBIC=m CONFIG_TCP_CONG_WESTWOOD=y # CONFIG_TCP_CONG_HTCP is not set # CONFIG_TCP_CONG_HSTCP is not set CONFIG_TCP_CONG_HYBLA=m # CONFIG_TCP_CONG_VEGAS is not set CONFIG_TCP_CONG_SCALABLE=y CONFIG_TCP_CONG_LP=m CONFIG_TCP_CONG_VENO=m # CONFIG_TCP_CONG_YEAH is not set CONFIG_TCP_CONG_ILLINOIS=m # CONFIG_DEFAULT_BIC is not set # CONFIG_DEFAULT_CUBIC is not set # CONFIG_DEFAULT_HTCP is not set # CONFIG_DEFAULT_VEGAS is not set CONFIG_DEFAULT_WESTWOOD=y # CONFIG_DEFAULT_RENO is not set CONFIG_DEFAULT_TCP_CONG="westwood" CONFIG_TCP_MD5SIG=y # CONFIG_IPV6 is not set CONFIG_NETLABEL=y CONFIG_NETWORK_SECMARK=y CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set # CONFIG_NETFILTER_ADVANCED is not set # # Core Netfilter Configuration # CONFIG_NETFILTER_NETLINK=m CONFIG_NETFILTER_NETLINK_LOG=m CONFIG_NF_CONNTRACK=m CONFIG_NF_CONNTRACK_SECMARK=y # CONFIG_NF_CONNTRACK_FTP is not set # CONFIG_NF_CONNTRACK_IRC is not set CONFIG_NF_CONNTRACK_SIP=m # CONFIG_NF_CT_NETLINK is not set CONFIG_NETFILTER_XTABLES=y CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=m CONFIG_NETFILTER_XT_TARGET_MARK=y # CONFIG_NETFILTER_XT_TARGET_NFLOG is not set CONFIG_NETFILTER_XT_TARGET_SECMARK=m CONFIG_NETFILTER_XT_TARGET_TCPMSS=m CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m CONFIG_NETFILTER_XT_MATCH_MARK=m # CONFIG_NETFILTER_XT_MATCH_POLICY is not set CONFIG_NETFILTER_XT_MATCH_STATE=m # CONFIG_IP_VS is not set # # IP: Netfilter Configuration # # CONFIG_NF_DEFRAG_IPV4 is not set # CONFIG_NF_CONNTRACK_IPV4 is not set CONFIG_IP_NF_IPTABLES=y CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_LOG=m CONFIG_IP_NF_TARGET_ULOG=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_DCCP=m # # DCCP CCIDs Configuration (EXPERIMENTAL) # CONFIG_IP_DCCP_CCID2_DEBUG=y CONFIG_IP_DCCP_CCID3=y # CONFIG_IP_DCCP_CCID3_DEBUG is not set CONFIG_IP_DCCP_CCID3_RTO=100 CONFIG_IP_DCCP_TFRC_LIB=y CONFIG_IP_SCTP=m CONFIG_SCTP_DBG_MSG=y CONFIG_SCTP_DBG_OBJCNT=y # CONFIG_SCTP_HMAC_NONE is not set # CONFIG_SCTP_HMAC_SHA1 is not set CONFIG_SCTP_HMAC_MD5=y CONFIG_TIPC=y CONFIG_TIPC_ADVANCED=y CONFIG_TIPC_ZONES=3 CONFIG_TIPC_CLUSTERS=1 CONFIG_TIPC_NODES=255 CONFIG_TIPC_SLAVE_NODES=0 CONFIG_TIPC_PORTS=8191 CONFIG_TIPC_LOG=0 CONFIG_TIPC_DEBUG=y CONFIG_ATM=m CONFIG_ATM_CLIP=m CONFIG_ATM_CLIP_NO_ICMP=y # CONFIG_ATM_LANE is not set CONFIG_ATM_BR2684=m CONFIG_ATM_BR2684_IPFILTER=y CONFIG_STP=m CONFIG_BRIDGE=m CONFIG_NET_DSA=y CONFIG_NET_DSA_TAG_DSA=y CONFIG_NET_DSA_TAG_EDSA=y CONFIG_NET_DSA_TAG_TRAILER=y CONFIG_NET_DSA_MV88E6XXX=y CONFIG_NET_DSA_MV88E6060=y CONFIG_NET_DSA_MV88E6XXX_NEED_PPU=y CONFIG_NET_DSA_MV88E6131=y CONFIG_NET_DSA_MV88E6123_61_65=y # CONFIG_VLAN_8021Q is not set # CONFIG_DECNET is not set CONFIG_LLC=y CONFIG_LLC2=y CONFIG_IPX=y CONFIG_IPX_INTERN=y CONFIG_ATALK=m CONFIG_DEV_APPLETALK=m CONFIG_IPDDP=m # CONFIG_IPDDP_ENCAP is not set CONFIG_IPDDP_DECAP=y CONFIG_X25=y CONFIG_LAPB=m CONFIG_ECONET=y CONFIG_ECONET_AUNUDP=y # CONFIG_ECONET_NATIVE is not set CONFIG_WAN_ROUTER=m CONFIG_NET_SCHED=y # # Queueing/Scheduling # CONFIG_NET_SCH_CBQ=m CONFIG_NET_SCH_HTB=m CONFIG_NET_SCH_HFSC=m # CONFIG_NET_SCH_ATM is not set # CONFIG_NET_SCH_PRIO is not set CONFIG_NET_SCH_MULTIQ=m CONFIG_NET_SCH_RED=y CONFIG_NET_SCH_SFQ=m # CONFIG_NET_SCH_TEQL is not set # CONFIG_NET_SCH_TBF is not set CONFIG_NET_SCH_GRED=m # CONFIG_NET_SCH_DSMARK is not set # CONFIG_NET_SCH_NETEM is not set CONFIG_NET_SCH_DRR=y CONFIG_NET_SCH_INGRESS=y # # Classification # CONFIG_NET_CLS=y CONFIG_NET_CLS_BASIC=y CONFIG_NET_CLS_TCINDEX=y CONFIG_NET_CLS_ROUTE4=m CONFIG_NET_CLS_ROUTE=y CONFIG_NET_CLS_FW=m # CONFIG_NET_CLS_U32 is not set # CONFIG_NET_CLS_RSVP is not set # CONFIG_NET_CLS_RSVP6 is not set CONFIG_NET_CLS_FLOW=m CONFIG_NET_CLS_CGROUP=y # CONFIG_NET_EMATCH is not set CONFIG_NET_CLS_ACT=y # CONFIG_NET_ACT_POLICE is not set CONFIG_NET_ACT_GACT=y # CONFIG_GACT_PROB is not set # CONFIG_NET_ACT_MIRRED is not set CONFIG_NET_ACT_IPT=m CONFIG_NET_ACT_NAT=m CONFIG_NET_ACT_PEDIT=y CONFIG_NET_ACT_SIMP=y # CONFIG_NET_ACT_SKBEDIT is not set # CONFIG_NET_CLS_IND is not set CONFIG_NET_SCH_FIFO=y CONFIG_DCB=y # # Network testing # CONFIG_NET_PKTGEN=y CONFIG_HAMRADIO=y # # Packet Radio protocols # CONFIG_AX25=y # CONFIG_AX25_DAMA_SLAVE is not set CONFIG_NETROM=m CONFIG_ROSE=y # # AX.25 network device drivers # # CONFIG_MKISS is not set # CONFIG_6PACK is not set # CONFIG_BPQETHER is not set CONFIG_BAYCOM_SER_FDX=y CONFIG_BAYCOM_SER_HDX=m CONFIG_BAYCOM_PAR=y CONFIG_BAYCOM_EPP=m CONFIG_YAM=y CONFIG_CAN=y CONFIG_CAN_RAW=m CONFIG_CAN_BCM=y # # CAN Device Drivers # # CONFIG_CAN_VCAN is not set CONFIG_CAN_DEBUG_DEVICES=y CONFIG_IRDA=y # # IrDA protocols # # CONFIG_IRLAN is not set CONFIG_IRNET=y # CONFIG_IRCOMM is not set # CONFIG_IRDA_ULTRA is not set # # IrDA options # CONFIG_IRDA_CACHE_LAST_LSAP=y CONFIG_IRDA_FAST_RR=y CONFIG_IRDA_DEBUG=y # # Infrared-port device drivers # # # SIR device drivers # CONFIG_IRTTY_SIR=y # # Dongle support # # CONFIG_DONGLE is not set # CONFIG_KINGSUN_DONGLE is not set CONFIG_KSDAZZLE_DONGLE=y # CONFIG_KS959_DONGLE is not set # # FIR device drivers # CONFIG_USB_IRDA=y CONFIG_SIGMATEL_FIR=m CONFIG_NSC_FIR=m CONFIG_WINBOND_FIR=y CONFIG_TOSHIBA_FIR=y CONFIG_SMC_IRCC_FIR=y # CONFIG_ALI_FIR is not set CONFIG_VLSI_FIR=m CONFIG_VIA_FIR=y # CONFIG_MCS_FIR is not set CONFIG_BT=y CONFIG_BT_L2CAP=m # CONFIG_BT_SCO is not set CONFIG_BT_RFCOMM=m CONFIG_BT_RFCOMM_TTY=y # CONFIG_BT_BNEP is not set CONFIG_BT_CMTP=m CONFIG_BT_HIDP=m # # Bluetooth device drivers # # CONFIG_BT_HCIBTUSB is not set CONFIG_BT_HCIBTSDIO=m CONFIG_BT_HCIUART=m CONFIG_BT_HCIUART_H4=y CONFIG_BT_HCIUART_BCSP=y # CONFIG_BT_HCIUART_LL is not set # CONFIG_BT_HCIBCM203X is not set CONFIG_BT_HCIBPA10X=m CONFIG_BT_HCIBFUSB=y CONFIG_BT_HCIDTL1=m CONFIG_BT_HCIBT3C=m CONFIG_BT_HCIBLUECARD=m CONFIG_BT_HCIBTUART=m CONFIG_BT_HCIVHCI=m CONFIG_AF_RXRPC=y # CONFIG_AF_RXRPC_DEBUG is not set # CONFIG_RXKAD is not set CONFIG_PHONET=m CONFIG_FIB_RULES=y CONFIG_WIRELESS=y # CONFIG_CFG80211 is not set CONFIG_WIRELESS_OLD_REGULATORY=y CONFIG_WIRELESS_EXT=y CONFIG_WIRELESS_EXT_SYSFS=y CONFIG_LIB80211=y CONFIG_LIB80211_CRYPT_WEP=y CONFIG_LIB80211_CRYPT_CCMP=y CONFIG_LIB80211_CRYPT_TKIP=y # CONFIG_MAC80211 is not set # CONFIG_WIMAX is not set CONFIG_RFKILL=m CONFIG_RFKILL_INPUT=m CONFIG_RFKILL_LEDS=y # # Device Drivers # # # Generic Driver Options # CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=y CONFIG_FIRMWARE_IN_KERNEL=y CONFIG_EXTRA_FIRMWARE="" # CONFIG_SYS_HYPERVISOR is not set CONFIG_CONNECTOR=m CONFIG_PARPORT=y CONFIG_PARPORT_PC=m CONFIG_PARPORT_SERIAL=m # CONFIG_PARPORT_PC_FIFO is not set CONFIG_PARPORT_PC_SUPERIO=y CONFIG_PARPORT_PC_PCMCIA=m # CONFIG_PARPORT_GSC is not set CONFIG_PARPORT_AX88796=m # CONFIG_PARPORT_1284 is not set CONFIG_PARPORT_NOT_PC=y CONFIG_PNP=y CONFIG_PNP_DEBUG_MESSAGES=y # # Protocols # CONFIG_PNPACPI=y CONFIG_BLK_DEV=y CONFIG_BLK_DEV_FD=y CONFIG_BLK_CPQ_DA=y CONFIG_BLK_CPQ_CISS_DA=y CONFIG_CISS_SCSI_TAPE=y # CONFIG_BLK_DEV_DAC960 is not set CONFIG_BLK_DEV_UMEM=y # CONFIG_BLK_DEV_COW_COMMON is not set # CONFIG_BLK_DEV_LOOP is not set CONFIG_BLK_DEV_NBD=y CONFIG_BLK_DEV_SX8=m # CONFIG_BLK_DEV_UB is not set CONFIG_BLK_DEV_RAM=m CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 CONFIG_BLK_DEV_XIP=y CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set # CONFIG_ATA_OVER_ETH is not set CONFIG_VIRTIO_BLK=m CONFIG_BLK_DEV_HD=y CONFIG_MISC_DEVICES=y # CONFIG_IBM_ASM is not set CONFIG_PHANTOM=y # CONFIG_SGI_IOC4 is not set CONFIG_TIFM_CORE=y CONFIG_TIFM_7XX1=m # CONFIG_ENCLOSURE_SERVICES is not set CONFIG_HP_ILO=y CONFIG_DELL_LAPTOP=m CONFIG_C2PORT=y CONFIG_C2PORT_DURAMAR_2150=m # # EEPROM support # CONFIG_EEPROM_AT25=y CONFIG_EEPROM_93CX6=y CONFIG_HAVE_IDE=y # # SCSI device support # CONFIG_RAID_ATTRS=m CONFIG_SCSI=y CONFIG_SCSI_DMA=y CONFIG_SCSI_TGT=y CONFIG_SCSI_NETLINK=y # CONFIG_SCSI_PROC_FS is not set # # SCSI support type (disk, tape, CD-ROM) # CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y CONFIG_CHR_DEV_OSST=y CONFIG_BLK_DEV_SR=m # CONFIG_BLK_DEV_SR_VENDOR is not set CONFIG_CHR_DEV_SG=m CONFIG_CHR_DEV_SCH=y # # Some SCSI devices (e.g. CD jukebox) support multiple LUNs # CONFIG_SCSI_MULTI_LUN=y # CONFIG_SCSI_CONSTANTS is not set CONFIG_SCSI_LOGGING=y CONFIG_SCSI_SCAN_ASYNC=y CONFIG_SCSI_WAIT_SCAN=m # # SCSI Transports # CONFIG_SCSI_SPI_ATTRS=y CONFIG_SCSI_FC_ATTRS=y CONFIG_SCSI_FC_TGT_ATTRS=y CONFIG_SCSI_ISCSI_ATTRS=y CONFIG_SCSI_SAS_ATTRS=m CONFIG_SCSI_SRP_ATTRS=m CONFIG_SCSI_SRP_TGT_ATTRS=y CONFIG_SCSI_LOWLEVEL=y CONFIG_ISCSI_TCP=m # CONFIG_BLK_DEV_3W_XXXX_RAID is not set CONFIG_SCSI_3W_9XXX=y # CONFIG_SCSI_ACARD is not set CONFIG_SCSI_AACRAID=y CONFIG_SCSI_AIC7XXX=y CONFIG_AIC7XXX_CMDS_PER_DEVICE=32 CONFIG_AIC7XXX_RESET_DELAY_MS=5000 CONFIG_AIC7XXX_DEBUG_ENABLE=y CONFIG_AIC7XXX_DEBUG_MASK=0 # CONFIG_AIC7XXX_REG_PRETTY_PRINT is not set CONFIG_SCSI_AIC7XXX_OLD=y CONFIG_SCSI_AIC79XX=y CONFIG_AIC79XX_CMDS_PER_DEVICE=32 CONFIG_AIC79XX_RESET_DELAY_MS=5000 # CONFIG_AIC79XX_DEBUG_ENABLE is not set CONFIG_AIC79XX_DEBUG_MASK=0 # CONFIG_AIC79XX_REG_PRETTY_PRINT is not set CONFIG_SCSI_DPT_I2O=y # CONFIG_SCSI_ADVANSYS is not set # CONFIG_SCSI_ARCMSR is not set # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set CONFIG_MEGARAID_SAS=y # CONFIG_SCSI_HPTIOP is not set # CONFIG_SCSI_BUSLOGIC is not set CONFIG_LIBFC=y CONFIG_FCOE=y CONFIG_SCSI_DMX3191D=m CONFIG_SCSI_EATA=y CONFIG_SCSI_EATA_TAGGED_QUEUE=y CONFIG_SCSI_EATA_LINKED_COMMANDS=y CONFIG_SCSI_EATA_MAX_TAGS=16 # CONFIG_SCSI_FUTURE_DOMAIN is not set CONFIG_SCSI_GDTH=m # CONFIG_SCSI_IBMMCA is not set CONFIG_SCSI_IPS=y CONFIG_SCSI_INITIO=y CONFIG_SCSI_INIA100=m CONFIG_SCSI_PPA=m # CONFIG_SCSI_IMM is not set CONFIG_SCSI_IZIP_EPP16=y CONFIG_SCSI_IZIP_SLOW_CTR=y CONFIG_SCSI_NCR_D700=y CONFIG_SCSI_STEX=m CONFIG_SCSI_SYM53C8XX_2=y CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1 CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 # CONFIG_SCSI_SYM53C8XX_MMIO is not set CONFIG_SCSI_IPR=m CONFIG_SCSI_IPR_TRACE=y # CONFIG_SCSI_IPR_DUMP is not set CONFIG_SCSI_NCR_Q720=y CONFIG_SCSI_NCR53C8XX_DEFAULT_TAGS=8 CONFIG_SCSI_NCR53C8XX_MAX_TAGS=32 CONFIG_SCSI_NCR53C8XX_SYNC=20 # CONFIG_SCSI_QLOGIC_1280 is not set CONFIG_SCSI_QLA_FC=y CONFIG_SCSI_QLA_ISCSI=y CONFIG_SCSI_LPFC=m CONFIG_SCSI_LPFC_DEBUG_FS=y # CONFIG_SCSI_SIM710 is not set CONFIG_SCSI_DC395x=m CONFIG_SCSI_DC390T=y # CONFIG_SCSI_NSP32 is not set CONFIG_SCSI_SRP=y CONFIG_SCSI_LOWLEVEL_PCMCIA=y CONFIG_PCMCIA_AHA152X=m # CONFIG_PCMCIA_FDOMAIN is not set # CONFIG_PCMCIA_NINJA_SCSI is not set CONFIG_PCMCIA_QLOGIC=m CONFIG_PCMCIA_SYM53C500=m # CONFIG_SCSI_DH is not set CONFIG_ATA=y # CONFIG_ATA_NONSTANDARD is not set # CONFIG_ATA_ACPI is not set CONFIG_SATA_PMP=y CONFIG_SATA_AHCI=y # CONFIG_SATA_SIL24 is not set CONFIG_ATA_SFF=y CONFIG_SATA_SVW=y CONFIG_ATA_PIIX=y CONFIG_SATA_MV=m CONFIG_SATA_NV=y # CONFIG_PDC_ADMA is not set CONFIG_SATA_QSTOR=m CONFIG_SATA_PROMISE=y CONFIG_SATA_SX4=m CONFIG_SATA_SIL=m CONFIG_SATA_SIS=m # CONFIG_SATA_ULI is not set CONFIG_SATA_VIA=m CONFIG_SATA_VITESSE=m CONFIG_SATA_INIC162X=y # CONFIG_PATA_ALI is not set CONFIG_PATA_AMD=y # CONFIG_PATA_ARTOP is not set CONFIG_PATA_ATIIXP=m CONFIG_PATA_CMD640_PCI=m CONFIG_PATA_CMD64X=m CONFIG_PATA_CS5520=y CONFIG_PATA_CS5530=m CONFIG_PATA_CS5535=m CONFIG_PATA_CS5536=m CONFIG_PATA_CYPRESS=m CONFIG_PATA_EFAR=m # CONFIG_ATA_GENERIC is not set # CONFIG_PATA_HPT366 is not set CONFIG_PATA_HPT37X=y # CONFIG_PATA_HPT3X2N is not set CONFIG_PATA_HPT3X3=y CONFIG_PATA_HPT3X3_DMA=y # CONFIG_PATA_IT821X is not set # CONFIG_PATA_IT8213 is not set CONFIG_PATA_JMICRON=y CONFIG_PATA_TRIFLEX=y # CONFIG_PATA_MARVELL is not set # CONFIG_PATA_MPIIX is not set CONFIG_PATA_OLDPIIX=y # CONFIG_PATA_NETCELL is not set # CONFIG_PATA_NINJA32 is not set CONFIG_PATA_NS87410=y # CONFIG_PATA_NS87415 is not set # CONFIG_PATA_OPTI is not set CONFIG_PATA_OPTIDMA=y # CONFIG_PATA_PCMCIA is not set # CONFIG_PATA_PDC_OLD is not set CONFIG_PATA_RADISYS=m # CONFIG_PATA_RZ1000 is not set CONFIG_PATA_SC1200=y CONFIG_PATA_SERVERWORKS=m # CONFIG_PATA_PDC2027X is not set # CONFIG_PATA_SIL680 is not set CONFIG_PATA_SIS=m CONFIG_PATA_VIA=y CONFIG_PATA_WINBOND=m CONFIG_PATA_PLATFORM=m # CONFIG_PATA_SCH is not set # CONFIG_MD is not set # CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support # # # Enable only one of the two stacks, unless you know what you are doing # CONFIG_FIREWIRE=m CONFIG_FIREWIRE_OHCI=m CONFIG_FIREWIRE_OHCI_DEBUG=y # CONFIG_FIREWIRE_SBP2 is not set # CONFIG_IEEE1394 is not set # CONFIG_I2O is not set # CONFIG_MACINTOSH_DRIVERS is not set CONFIG_NETDEVICES=y CONFIG_IFB=m CONFIG_DUMMY=m CONFIG_BONDING=y CONFIG_MACVLAN=m # CONFIG_EQUALIZER is not set CONFIG_TUN=m CONFIG_VETH=y CONFIG_NET_SB1000=m CONFIG_ARCNET=m # CONFIG_ARCNET_1201 is not set CONFIG_ARCNET_1051=m # CONFIG_ARCNET_RAW is not set # CONFIG_ARCNET_CAP is not set # CONFIG_ARCNET_COM90xx is not set CONFIG_ARCNET_COM90xxIO=m # CONFIG_ARCNET_RIM_I is not set CONFIG_ARCNET_COM20020=m # CONFIG_ARCNET_COM20020_PCI is not set CONFIG_PHYLIB=y # # MII PHY device drivers # CONFIG_MARVELL_PHY=m # CONFIG_DAVICOM_PHY is not set CONFIG_QSEMI_PHY=m CONFIG_LXT_PHY=y # CONFIG_CICADA_PHY is not set CONFIG_VITESSE_PHY=y CONFIG_SMSC_PHY=m CONFIG_BROADCOM_PHY=m CONFIG_ICPLUS_PHY=y CONFIG_REALTEK_PHY=y CONFIG_NATIONAL_PHY=y CONFIG_STE10XP=m # CONFIG_LSI_ET1011C_PHY is not set CONFIG_FIXED_PHY=y # CONFIG_MDIO_BITBANG is not set CONFIG_NET_ETHERNET=y CONFIG_MII=y # CONFIG_HAPPYMEAL is not set # CONFIG_SUNGEM is not set CONFIG_CASSINI=y # CONFIG_NET_VENDOR_3COM is not set CONFIG_VORTEX=y # CONFIG_NET_VENDOR_SMC is not set CONFIG_ENC28J60=y CONFIG_ENC28J60_WRITEVERIFY=y CONFIG_NET_TULIP=y CONFIG_DE2104X=m CONFIG_TULIP=m CONFIG_TULIP_MWI=y CONFIG_TULIP_MMIO=y CONFIG_TULIP_NAPI=y CONFIG_TULIP_NAPI_HW_MITIGATION=y CONFIG_DE4X5=m CONFIG_WINBOND_840=y CONFIG_DM9102=m CONFIG_ULI526X=m CONFIG_DEPCA=y CONFIG_HP100=m CONFIG_IBMLANA=y # CONFIG_IBM_NEW_EMAC_ZMII is not set # CONFIG_IBM_NEW_EMAC_RGMII is not set # CONFIG_IBM_NEW_EMAC_TAH is not set # CONFIG_IBM_NEW_EMAC_EMAC4 is not set # CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set # CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set # CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set CONFIG_NET_PCI=y CONFIG_PCNET32=m # CONFIG_AMD8111_ETH is not set # CONFIG_ADAPTEC_STARFIRE is not set CONFIG_B44=m CONFIG_B44_PCI_AUTOSELECT=y CONFIG_B44_PCICORE_AUTOSELECT=y CONFIG_B44_PCI=y CONFIG_FORCEDETH=y # CONFIG_FORCEDETH_NAPI is not set CONFIG_E100=y # CONFIG_FEALNX is not set CONFIG_NATSEMI=y # CONFIG_NE2K_PCI is not set # CONFIG_8139CP is not set CONFIG_8139TOO=y CONFIG_8139TOO_PIO=y CONFIG_8139TOO_TUNE_TWISTER=y # CONFIG_8139TOO_8129 is not set CONFIG_8139_OLD_RX_RESET=y CONFIG_R6040=y # CONFIG_SIS900 is not set # CONFIG_EPIC100 is not set # CONFIG_SMSC9420 is not set CONFIG_SUNDANCE=y CONFIG_SUNDANCE_MMIO=y CONFIG_TLAN=m CONFIG_VIA_RHINE=m # CONFIG_VIA_RHINE_MMIO is not set CONFIG_SC92031=y # CONFIG_NET_POCKET is not set CONFIG_ATL2=m CONFIG_NETDEV_1000=y CONFIG_ACENIC=m CONFIG_ACENIC_OMIT_TIGON_I=y CONFIG_DL2K=y CONFIG_E1000=y CONFIG_E1000E=y # CONFIG_IP1000 is not set CONFIG_IGB=m CONFIG_IGB_LRO=y CONFIG_IGB_DCA=y # CONFIG_NS83820 is not set # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set CONFIG_SIS190=m CONFIG_SKGE=y CONFIG_SKGE_DEBUG=y CONFIG_SKY2=y # CONFIG_SKY2_DEBUG is not set CONFIG_VIA_VELOCITY=m CONFIG_TIGON3=y CONFIG_BNX2=y CONFIG_QLA3XXX=y CONFIG_ATL1=y # CONFIG_ATL1E is not set # CONFIG_ATL1C is not set CONFIG_JME=y # CONFIG_NETDEV_10000 is not set CONFIG_TR=y CONFIG_IBMTR=m # CONFIG_IBMOL is not set CONFIG_IBMLS=m CONFIG_3C359=y CONFIG_TMS380TR=m CONFIG_TMSPCI=m # CONFIG_ABYSS is not set CONFIG_MADGEMC=m # # Wireless LAN # CONFIG_WLAN_PRE80211=y CONFIG_STRIP=m CONFIG_PCMCIA_WAVELAN=m CONFIG_PCMCIA_NETWAVE=m CONFIG_WLAN_80211=y CONFIG_PCMCIA_RAYCS=m CONFIG_LIBERTAS=y # CONFIG_LIBERTAS_USB is not set CONFIG_LIBERTAS_CS=m # CONFIG_LIBERTAS_SDIO is not set # CONFIG_LIBERTAS_DEBUG is not set CONFIG_AIRO=y CONFIG_HERMES=m CONFIG_HERMES_CACHE_FW_ON_INIT=y CONFIG_PLX_HERMES=m CONFIG_TMD_HERMES=m # CONFIG_NORTEL_HERMES is not set # CONFIG_PCI_HERMES is not set # CONFIG_PCMCIA_HERMES is not set # CONFIG_PCMCIA_SPECTRUM is not set # CONFIG_ATMEL is not set # CONFIG_AIRO_CS is not set CONFIG_PCMCIA_WL3501=m CONFIG_PRISM54=m CONFIG_USB_ZD1201=m CONFIG_USB_NET_RNDIS_WLAN=m CONFIG_IPW2100=y # CONFIG_IPW2100_MONITOR is not set CONFIG_IPW2100_DEBUG=y CONFIG_IPW2200=y CONFIG_IPW2200_MONITOR=y CONFIG_IPW2200_RADIOTAP=y CONFIG_IPW2200_PROMISCUOUS=y CONFIG_IPW2200_QOS=y CONFIG_IPW2200_DEBUG=y CONFIG_LIBIPW=y # CONFIG_LIBIPW_DEBUG is not set # CONFIG_IWLWIFI_LEDS is not set CONFIG_HOSTAP=m # CONFIG_HOSTAP_FIRMWARE is not set # CONFIG_HOSTAP_PLX is not set CONFIG_HOSTAP_PCI=m CONFIG_HOSTAP_CS=m # # Enable WiMAX (Networking options) to see the WiMAX drivers # # # USB Network Adapters # CONFIG_USB_CATC=m # CONFIG_USB_KAWETH is not set # CONFIG_USB_PEGASUS is not set # CONFIG_USB_RTL8150 is not set CONFIG_USB_USBNET=m # CONFIG_USB_NET_AX8817X is not set CONFIG_USB_NET_CDCETHER=m # CONFIG_USB_NET_DM9601 is not set CONFIG_USB_NET_SMSC95XX=m # CONFIG_USB_NET_GL620A is not set CONFIG_USB_NET_NET1080=m # CONFIG_USB_NET_PLUSB is not set CONFIG_USB_NET_MCS7830=m CONFIG_USB_NET_RNDIS_HOST=m # CONFIG_USB_NET_CDC_SUBSET is not set CONFIG_USB_NET_ZAURUS=m # CONFIG_USB_HSO is not set CONFIG_NET_PCMCIA=y CONFIG_PCMCIA_3C589=m CONFIG_PCMCIA_3C574=m CONFIG_PCMCIA_FMVJ18X=m # CONFIG_PCMCIA_PCNET is not set CONFIG_PCMCIA_NMCLAN=m CONFIG_PCMCIA_SMC91C92=m CONFIG_PCMCIA_XIRC2PS=m # CONFIG_PCMCIA_AXNET is not set CONFIG_ARCNET_COM20020_CS=m # CONFIG_PCMCIA_IBMTR is not set # CONFIG_WAN is not set CONFIG_ATM_DRIVERS=y CONFIG_ATM_DUMMY=m CONFIG_ATM_TCP=m CONFIG_ATM_LANAI=m CONFIG_ATM_ENI=m # CONFIG_ATM_ENI_DEBUG is not set CONFIG_ATM_ENI_TUNE_BURST=y CONFIG_ATM_ENI_BURST_TX_16W=y CONFIG_ATM_ENI_BURST_TX_8W=y CONFIG_ATM_ENI_BURST_TX_4W=y # CONFIG_ATM_ENI_BURST_TX_2W is not set CONFIG_ATM_ENI_BURST_RX_16W=y CONFIG_ATM_ENI_BURST_RX_8W=y # CONFIG_ATM_ENI_BURST_RX_4W is not set # CONFIG_ATM_ENI_BURST_RX_2W is not set # CONFIG_ATM_FIRESTREAM is not set # CONFIG_ATM_ZATM is not set CONFIG_ATM_NICSTAR=m CONFIG_ATM_NICSTAR_USE_SUNI=y # CONFIG_ATM_NICSTAR_USE_IDT77105 is not set # CONFIG_ATM_IDT77252 is not set CONFIG_ATM_AMBASSADOR=m # CONFIG_ATM_AMBASSADOR_DEBUG is not set CONFIG_ATM_HORIZON=m # CONFIG_ATM_HORIZON_DEBUG is not set # CONFIG_ATM_IA is not set CONFIG_ATM_FORE200E=m CONFIG_ATM_FORE200E_USE_TASKLET=y CONFIG_ATM_FORE200E_TX_RETRY=16 CONFIG_ATM_FORE200E_DEBUG=0 # CONFIG_ATM_HE is not set # CONFIG_ATM_SOLOS is not set CONFIG_FDDI=m CONFIG_DEFXX=m # CONFIG_DEFXX_MMIO is not set # CONFIG_SKFP is not set CONFIG_HIPPI=y # CONFIG_ROADRUNNER is not set # CONFIG_PLIP is not set CONFIG_PPP=y # CONFIG_PPP_MULTILINK is not set CONFIG_PPP_FILTER=y CONFIG_PPP_ASYNC=y CONFIG_PPP_SYNC_TTY=y CONFIG_PPP_DEFLATE=m # CONFIG_PPP_BSDCOMP is not set CONFIG_PPP_MPPE=y CONFIG_PPPOE=y CONFIG_PPPOATM=m CONFIG_PPPOL2TP=m CONFIG_SLIP=y # CONFIG_SLIP_COMPRESSED is not set CONFIG_SLHC=y # CONFIG_SLIP_SMART is not set CONFIG_SLIP_MODE_SLIP6=y CONFIG_NET_FC=y CONFIG_NETCONSOLE=y # CONFIG_NETCONSOLE_DYNAMIC is not set CONFIG_NETPOLL=y # CONFIG_NETPOLL_TRAP is not set CONFIG_NET_POLL_CONTROLLER=y CONFIG_VIRTIO_NET=y CONFIG_ISDN=y CONFIG_ISDN_I4L=m CONFIG_ISDN_PPP=y CONFIG_ISDN_PPP_VJ=y CONFIG_ISDN_MPP=y # CONFIG_IPPP_FILTER is not set CONFIG_ISDN_PPP_BSDCOMP=m CONFIG_ISDN_AUDIO=y CONFIG_ISDN_TTY_FAX=y CONFIG_ISDN_X25=y # # ISDN feature submodules # CONFIG_ISDN_DIVERSION=m # # ISDN4Linux hardware drivers # # # Passive cards # CONFIG_ISDN_DRV_HISAX=m # # D-channel protocol features # CONFIG_HISAX_EURO=y # CONFIG_DE_AOC is not set CONFIG_HISAX_NO_SENDCOMPLETE=y CONFIG_HISAX_NO_LLC=y # CONFIG_HISAX_NO_KEYPAD is not set # CONFIG_HISAX_1TR6 is not set CONFIG_HISAX_NI1=y CONFIG_HISAX_MAX_CARDS=8 # # HiSax supported cards # # CONFIG_HISAX_16_3 is not set # CONFIG_HISAX_TELESPCI is not set # CONFIG_HISAX_S0BOX is not set CONFIG_HISAX_FRITZPCI=y CONFIG_HISAX_AVM_A1_PCMCIA=y # CONFIG_HISAX_ELSA is not set CONFIG_HISAX_DIEHLDIVA=y # CONFIG_HISAX_SEDLBAUER is not set # CONFIG_HISAX_NETJET is not set CONFIG_HISAX_NETJET_U=y CONFIG_HISAX_NICCY=y CONFIG_HISAX_BKM_A4T=y CONFIG_HISAX_SCT_QUADRO=y # CONFIG_HISAX_GAZEL is not set # CONFIG_HISAX_HFC_PCI is not set # CONFIG_HISAX_W6692 is not set CONFIG_HISAX_HFC_SX=y # CONFIG_HISAX_DEBUG is not set # # HiSax PCMCIA card service modules # CONFIG_HISAX_AVM_A1_CS=m # # HiSax sub driver modules # CONFIG_HISAX_ST5481=m # CONFIG_HISAX_HFCUSB is not set # CONFIG_HISAX_HFC4S8S is not set # CONFIG_HISAX_FRITZ_PCIPNP is not set CONFIG_HISAX_HDLC=y # # Active cards # # CONFIG_HYSDN is not set # CONFIG_ISDN_DRV_GIGASET is not set CONFIG_ISDN_CAPI=m # CONFIG_ISDN_DRV_AVMB1_VERBOSE_REASON is not set # CONFIG_CAPI_TRACE is not set CONFIG_ISDN_CAPI_MIDDLEWARE=y CONFIG_ISDN_CAPI_CAPI20=m # CONFIG_ISDN_CAPI_CAPIFS_BOOL is not set CONFIG_ISDN_CAPI_CAPIDRV=m # # CAPI hardware drivers # CONFIG_CAPI_AVM=y CONFIG_ISDN_DRV_AVMB1_B1PCI=m # CONFIG_ISDN_DRV_AVMB1_B1PCIV4 is not set # CONFIG_ISDN_DRV_AVMB1_B1PCMCIA is not set # CONFIG_ISDN_DRV_AVMB1_T1PCI is not set CONFIG_ISDN_DRV_AVMB1_C4=m CONFIG_CAPI_EICON=y CONFIG_ISDN_DIVAS=m # CONFIG_ISDN_DIVAS_BRIPCI is not set CONFIG_ISDN_DIVAS_PRIPCI=y CONFIG_ISDN_DIVAS_DIVACAPI=m # CONFIG_ISDN_DIVAS_USERIDI is not set CONFIG_ISDN_DIVAS_MAINT=m CONFIG_PHONE=y # # Input device support # CONFIG_INPUT=y CONFIG_INPUT_FF_MEMLESS=y CONFIG_INPUT_POLLDEV=y # # Userland interfaces # CONFIG_INPUT_MOUSEDEV=y CONFIG_INPUT_MOUSEDEV_PSAUX=y CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_JOYDEV is not set CONFIG_INPUT_EVDEV=y CONFIG_INPUT_EVBUG=m # # Input Device Drivers # CONFIG_INPUT_KEYBOARD=y CONFIG_KEYBOARD_ATKBD=y # CONFIG_KEYBOARD_SUNKBD is not set # CONFIG_KEYBOARD_LKKBD is not set # CONFIG_KEYBOARD_XTKBD is not set CONFIG_KEYBOARD_NEWTON=m CONFIG_KEYBOARD_STOWAWAY=m CONFIG_KEYBOARD_GPIO=m # CONFIG_INPUT_MOUSE is not set CONFIG_INPUT_JOYSTICK=y # CONFIG_JOYSTICK_ANALOG is not set CONFIG_JOYSTICK_A3D=y # CONFIG_JOYSTICK_ADI is not set CONFIG_JOYSTICK_COBRA=y CONFIG_JOYSTICK_GF2K=y # CONFIG_JOYSTICK_GRIP is not set # CONFIG_JOYSTICK_GRIP_MP is not set # CONFIG_JOYSTICK_GUILLEMOT is not set CONFIG_JOYSTICK_INTERACT=y CONFIG_JOYSTICK_SIDEWINDER=y # CONFIG_JOYSTICK_TMDC is not set CONFIG_JOYSTICK_IFORCE=m CONFIG_JOYSTICK_IFORCE_USB=y CONFIG_JOYSTICK_IFORCE_232=y # CONFIG_JOYSTICK_WARRIOR is not set CONFIG_JOYSTICK_MAGELLAN=m CONFIG_JOYSTICK_SPACEORB=y CONFIG_JOYSTICK_SPACEBALL=m # CONFIG_JOYSTICK_STINGER is not set CONFIG_JOYSTICK_TWIDJOY=m # CONFIG_JOYSTICK_ZHENHUA is not set # CONFIG_JOYSTICK_DB9 is not set CONFIG_JOYSTICK_GAMECON=y CONFIG_JOYSTICK_TURBOGRAFX=y CONFIG_JOYSTICK_JOYDUMP=m # CONFIG_JOYSTICK_XPAD is not set CONFIG_JOYSTICK_WALKERA0701=m CONFIG_INPUT_TABLET=y # CONFIG_TABLET_USB_ACECAD is not set # CONFIG_TABLET_USB_AIPTEK is not set CONFIG_TABLET_USB_GTCO=y CONFIG_TABLET_USB_KBTAB=y # CONFIG_TABLET_USB_WACOM is not set CONFIG_INPUT_TOUCHSCREEN=y CONFIG_TOUCHSCREEN_ADS7846=m CONFIG_TOUCHSCREEN_FUJITSU=m CONFIG_TOUCHSCREEN_GUNZE=y CONFIG_TOUCHSCREEN_ELO=m # CONFIG_TOUCHSCREEN_WACOM_W8001 is not set # CONFIG_TOUCHSCREEN_MTOUCH is not set CONFIG_TOUCHSCREEN_INEXIO=y # CONFIG_TOUCHSCREEN_MK712 is not set # CONFIG_TOUCHSCREEN_PENMOUNT is not set CONFIG_TOUCHSCREEN_TOUCHRIGHT=m # CONFIG_TOUCHSCREEN_TOUCHWIN is not set CONFIG_TOUCHSCREEN_USB_COMPOSITE=y # CONFIG_TOUCHSCREEN_USB_EGALAX is not set CONFIG_TOUCHSCREEN_USB_PANJIT=y CONFIG_TOUCHSCREEN_USB_3M=y # CONFIG_TOUCHSCREEN_USB_ITM is not set # CONFIG_TOUCHSCREEN_USB_ETURBO is not set # CONFIG_TOUCHSCREEN_USB_GUNZE is not set CONFIG_TOUCHSCREEN_USB_DMC_TSC10=y CONFIG_TOUCHSCREEN_USB_IRTOUCH=y CONFIG_TOUCHSCREEN_USB_IDEALTEK=y CONFIG_TOUCHSCREEN_USB_GENERAL_TOUCH=y CONFIG_TOUCHSCREEN_USB_GOTOP=y CONFIG_TOUCHSCREEN_TOUCHIT213=m CONFIG_INPUT_MISC=y CONFIG_INPUT_PCSPKR=m CONFIG_INPUT_WISTRON_BTNS=m # CONFIG_INPUT_ATLAS_BTNS is not set CONFIG_INPUT_ATI_REMOTE=m # CONFIG_INPUT_ATI_REMOTE2 is not set # CONFIG_INPUT_KEYSPAN_REMOTE is not set CONFIG_INPUT_POWERMATE=y CONFIG_INPUT_YEALINK=m # CONFIG_INPUT_CM109 is not set # CONFIG_INPUT_UINPUT is not set # # Hardware I/O ports # CONFIG_SERIO=y CONFIG_SERIO_I8042=y CONFIG_SERIO_SERPORT=y CONFIG_SERIO_CT82C710=m # CONFIG_SERIO_PARKBD is not set # CONFIG_SERIO_PCIPS2 is not set CONFIG_SERIO_LIBPS2=y CONFIG_SERIO_RAW=m CONFIG_GAMEPORT=y # CONFIG_GAMEPORT_NS558 is not set # CONFIG_GAMEPORT_L4 is not set CONFIG_GAMEPORT_EMU10K1=m CONFIG_GAMEPORT_FM801=m # # Character devices # CONFIG_VT=y CONFIG_CONSOLE_TRANSLATIONS=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y CONFIG_VT_HW_CONSOLE_BINDING=y CONFIG_DEVKMEM=y # CONFIG_SERIAL_NONSTANDARD is not set CONFIG_NOZOMI=y # # Serial drivers # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_FIX_EARLYCON_MEM=y CONFIG_SERIAL_8250_PCI=y # CONFIG_SERIAL_8250_PNP is not set CONFIG_SERIAL_8250_CS=m CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_SHARE_IRQ=y # CONFIG_SERIAL_8250_DETECT_IRQ is not set # CONFIG_SERIAL_8250_RSA is not set CONFIG_SERIAL_8250_MCA=m # # Non-8250 serial port support # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_SERIAL_JSM=y CONFIG_UNIX98_PTYS=y # CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set # CONFIG_LEGACY_PTYS is not set CONFIG_PRINTER=m # CONFIG_LP_CONSOLE is not set CONFIG_PPDEV=y CONFIG_HVC_DRIVER=y CONFIG_VIRTIO_CONSOLE=y # CONFIG_IPMI_HANDLER is not set CONFIG_HW_RANDOM=m CONFIG_HW_RANDOM_INTEL=m CONFIG_HW_RANDOM_AMD=m CONFIG_HW_RANDOM_GEODE=m # CONFIG_HW_RANDOM_VIA is not set # CONFIG_HW_RANDOM_VIRTIO is not set CONFIG_NVRAM=y CONFIG_RTC=m CONFIG_GEN_RTC=y CONFIG_GEN_RTC_X=y CONFIG_R3964=y # CONFIG_APPLICOM is not set CONFIG_SONYPI=y # # PCMCIA character devices # CONFIG_SYNCLINK_CS=m CONFIG_CARDMAN_4000=m CONFIG_CARDMAN_4040=m # CONFIG_IPWIRELESS is not set # CONFIG_MWAVE is not set CONFIG_SCx200_GPIO=m # CONFIG_PC8736x_GPIO is not set CONFIG_NSC_GPIO=m # CONFIG_CS5535_GPIO is not set CONFIG_RAW_DRIVER=m CONFIG_MAX_RAW_DEVS=256 # CONFIG_HPET is not set CONFIG_HANGCHECK_TIMER=m CONFIG_TCG_TPM=m # CONFIG_TCG_TIS is not set CONFIG_TCG_NSC=m CONFIG_TCG_ATMEL=m # CONFIG_TCG_INFINEON is not set CONFIG_TELCLOCK=m CONFIG_DEVPORT=y # CONFIG_I2C is not set CONFIG_SPI=y CONFIG_SPI_MASTER=y # # SPI Master Controller Drivers # CONFIG_SPI_BITBANG=y # CONFIG_SPI_BUTTERFLY is not set # CONFIG_SPI_GPIO is not set CONFIG_SPI_LM70_LLP=y # # SPI Protocol Masters # # CONFIG_SPI_SPIDEV is not set CONFIG_SPI_TLE62X0=y CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y CONFIG_GPIOLIB=y CONFIG_GPIO_SYSFS=y # # Memory mapped GPIO expanders: # # # I2C GPIO expanders: # # # PCI GPIO expanders: # # CONFIG_GPIO_BT8XX is not set # # SPI GPIO expanders: # CONFIG_GPIO_MAX7301=y CONFIG_GPIO_MCP23S08=y CONFIG_W1=m CONFIG_W1_CON=y # # 1-wire Bus Masters # CONFIG_W1_MASTER_MATROX=m # CONFIG_W1_MASTER_DS2490 is not set CONFIG_W1_MASTER_GPIO=m # # 1-wire Slaves # # CONFIG_W1_SLAVE_THERM is not set CONFIG_W1_SLAVE_SMEM=m CONFIG_W1_SLAVE_DS2433=m CONFIG_W1_SLAVE_DS2433_CRC=y CONFIG_W1_SLAVE_DS2760=m CONFIG_W1_SLAVE_BQ27000=m CONFIG_POWER_SUPPLY=y # CONFIG_POWER_SUPPLY_DEBUG is not set CONFIG_PDA_POWER=y # CONFIG_BATTERY_DS2760 is not set CONFIG_HWMON=m CONFIG_HWMON_VID=m # CONFIG_SENSORS_ABITUGURU is not set # CONFIG_SENSORS_ABITUGURU3 is not set CONFIG_SENSORS_ADCXX=m CONFIG_SENSORS_K8TEMP=m CONFIG_SENSORS_I5K_AMB=m # CONFIG_SENSORS_F71805F is not set CONFIG_SENSORS_F71882FG=m CONFIG_SENSORS_CORETEMP=m CONFIG_SENSORS_IT87=m CONFIG_SENSORS_LM70=m CONFIG_SENSORS_MAX1111=m CONFIG_SENSORS_PC87360=m CONFIG_SENSORS_PC87427=m # CONFIG_SENSORS_SIS5595 is not set # CONFIG_SENSORS_SMSC47M1 is not set CONFIG_SENSORS_SMSC47B397=m # CONFIG_SENSORS_VIA686A is not set CONFIG_SENSORS_VT1211=m # CONFIG_SENSORS_VT8231 is not set # CONFIG_SENSORS_W83627HF is not set CONFIG_SENSORS_W83627EHF=m CONFIG_SENSORS_HDAPS=m CONFIG_SENSORS_LIS3LV02D=m # CONFIG_SENSORS_APPLESMC is not set CONFIG_HWMON_DEBUG_CHIP=y CONFIG_THERMAL=y CONFIG_WATCHDOG=y CONFIG_WATCHDOG_NOWAYOUT=y # # Watchdog Device Drivers # CONFIG_SOFT_WATCHDOG=m CONFIG_ACQUIRE_WDT=m CONFIG_ADVANTECH_WDT=m CONFIG_ALIM1535_WDT=m CONFIG_ALIM7101_WDT=m # CONFIG_SC520_WDT is not set CONFIG_IB700_WDT=y CONFIG_IBMASR=y # CONFIG_WAFER_WDT is not set CONFIG_I6300ESB_WDT=y CONFIG_ITCO_WDT=y # CONFIG_ITCO_VENDOR_SUPPORT is not set # CONFIG_IT8712F_WDT is not set CONFIG_IT87_WDT=y # CONFIG_HP_WATCHDOG is not set CONFIG_SC1200_WDT=y CONFIG_SCx200_WDT=m CONFIG_PC87413_WDT=y # CONFIG_RDC321X_WDT is not set CONFIG_60XX_WDT=y CONFIG_SBC8360_WDT=m CONFIG_SBC7240_WDT=y CONFIG_CPU5_WDT=m CONFIG_SMSC_SCH311X_WDT=m CONFIG_SMSC37B787_WDT=y # CONFIG_W83627HF_WDT is not set # CONFIG_W83697HF_WDT is not set CONFIG_W83697UG_WDT=m # CONFIG_W83877F_WDT is not set CONFIG_W83977F_WDT=y CONFIG_MACHZ_WDT=m # CONFIG_SBC_EPX_C3_WATCHDOG is not set # # PCI-based Watchdog Cards # CONFIG_PCIPCWATCHDOG=y CONFIG_WDTPCI=y CONFIG_WDT_501_PCI=y # # USB-based Watchdog Cards # CONFIG_USBPCWATCHDOG=m CONFIG_SSB_POSSIBLE=y # # Sonics Silicon Backplane # CONFIG_SSB=m CONFIG_SSB_SPROM=y CONFIG_SSB_PCIHOST_POSSIBLE=y CONFIG_SSB_PCIHOST=y # CONFIG_SSB_B43_PCI_BRIDGE is not set CONFIG_SSB_PCMCIAHOST_POSSIBLE=y # CONFIG_SSB_PCMCIAHOST is not set CONFIG_SSB_SILENT=y CONFIG_SSB_DRIVER_PCICORE_POSSIBLE=y CONFIG_SSB_DRIVER_PCICORE=y # # Multifunction device drivers # # CONFIG_MFD_CORE is not set CONFIG_MFD_SM501=y # CONFIG_MFD_SM501_GPIO is not set CONFIG_HTC_PASIC3=m # CONFIG_MFD_TMIO is not set CONFIG_REGULATOR=y CONFIG_REGULATOR_DEBUG=y # CONFIG_REGULATOR_FIXED_VOLTAGE is not set CONFIG_REGULATOR_VIRTUAL_CONSUMER=y CONFIG_REGULATOR_BQ24022=m # # Multimedia devices # # # Multimedia core support # # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set # CONFIG_VIDEO_MEDIA is not set # # Multimedia drivers # CONFIG_DAB=y # CONFIG_USB_DABUSB is not set # # Graphics support # # CONFIG_AGP is not set # CONFIG_DRM is not set CONFIG_VGASTATE=m CONFIG_VIDEO_OUTPUT_CONTROL=y CONFIG_FB=m # CONFIG_FIRMWARE_EDID is not set # CONFIG_FB_DDC is not set # CONFIG_FB_BOOT_VESA_SUPPORT is not set CONFIG_FB_CFB_FILLRECT=m CONFIG_FB_CFB_COPYAREA=m CONFIG_FB_CFB_IMAGEBLIT=m # CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set CONFIG_FB_SYS_FILLRECT=m CONFIG_FB_SYS_COPYAREA=m CONFIG_FB_SYS_IMAGEBLIT=m # CONFIG_FB_FOREIGN_ENDIAN is not set CONFIG_FB_SYS_FOPS=m CONFIG_FB_DEFERRED_IO=y CONFIG_FB_HECUBA=m CONFIG_FB_SVGALIB=m # CONFIG_FB_MACMODES is not set CONFIG_FB_BACKLIGHT=y CONFIG_FB_MODE_HELPERS=y CONFIG_FB_TILEBLITTING=y # # Frame buffer hardware drivers # # CONFIG_FB_PM2 is not set CONFIG_FB_CYBER2000=m CONFIG_FB_ARC=m CONFIG_FB_UVESA=m CONFIG_FB_N411=m CONFIG_FB_HGA=m CONFIG_FB_HGA_ACCEL=y CONFIG_FB_S1D13XXX=m CONFIG_FB_NVIDIA=m # CONFIG_FB_NVIDIA_I2C is not set CONFIG_FB_NVIDIA_DEBUG=y # CONFIG_FB_NVIDIA_BACKLIGHT is not set CONFIG_FB_RIVA=m # CONFIG_FB_RIVA_I2C is not set # CONFIG_FB_RIVA_DEBUG is not set CONFIG_FB_RIVA_BACKLIGHT=y CONFIG_FB_LE80578=m CONFIG_FB_CARILLO_RANCH=m CONFIG_FB_MATROX=m # CONFIG_FB_MATROX_MILLENIUM is not set CONFIG_FB_MATROX_MYSTIQUE=y # CONFIG_FB_MATROX_G is not set # CONFIG_FB_MATROX_I2C is not set # CONFIG_FB_MATROX_MULTIHEAD is not set # CONFIG_FB_ATY128 is not set CONFIG_FB_ATY=m # CONFIG_FB_ATY_CT is not set CONFIG_FB_ATY_GX=y # CONFIG_FB_ATY_BACKLIGHT is not set # CONFIG_FB_S3 is not set # CONFIG_FB_SAVAGE is not set # CONFIG_FB_SIS is not set # CONFIG_FB_VIA is not set CONFIG_FB_NEOMAGIC=m CONFIG_FB_KYRO=m # CONFIG_FB_3DFX is not set # CONFIG_FB_VOODOO1 is not set CONFIG_FB_VT8623=m CONFIG_FB_TRIDENT=m # CONFIG_FB_TRIDENT_ACCEL is not set # CONFIG_FB_ARK is not set CONFIG_FB_PM3=m CONFIG_FB_CARMINE=m CONFIG_FB_CARMINE_DRAM_EVAL=y # CONFIG_CARMINE_DRAM_CUSTOM is not set CONFIG_FB_GEODE=y # CONFIG_FB_GEODE_LX is not set # CONFIG_FB_GEODE_GX is not set CONFIG_FB_GEODE_GX1=m CONFIG_FB_SM501=m # CONFIG_FB_METRONOME is not set CONFIG_FB_MB862XX=m CONFIG_FB_MB862XX_PCI_GDC=y CONFIG_BACKLIGHT_LCD_SUPPORT=y # CONFIG_LCD_CLASS_DEVICE is not set CONFIG_BACKLIGHT_CLASS_DEVICE=y # CONFIG_BACKLIGHT_GENERIC is not set CONFIG_BACKLIGHT_PROGEAR=y # CONFIG_BACKLIGHT_MBP_NVIDIA is not set CONFIG_BACKLIGHT_SAHARA=m # # Display device support # # CONFIG_DISPLAY_SUPPORT is not set # # Console display driver support # CONFIG_VGA_CONSOLE=y CONFIG_VGACON_SOFT_SCROLLBACK=y CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=64 CONFIG_DUMMY_CONSOLE=y # CONFIG_LOGO is not set CONFIG_SOUND=m CONFIG_SOUND_OSS_CORE=y # CONFIG_SND is not set CONFIG_SOUND_PRIME=m CONFIG_SOUND_OSS=m CONFIG_SOUND_TRACEINIT=y CONFIG_SOUND_DMAP=y CONFIG_SOUND_SSCAPE=m CONFIG_SOUND_VMIDI=m CONFIG_SOUND_TRIX=m # CONFIG_SOUND_MSS is not set CONFIG_SOUND_MPU401=m # CONFIG_SOUND_PAS is not set CONFIG_SOUND_PSS=m # CONFIG_PSS_MIXER is not set CONFIG_SOUND_SB=m # CONFIG_SOUND_YM3812 is not set CONFIG_SOUND_UART6850=m # CONFIG_SOUND_AEDSP16 is not set CONFIG_SOUND_KAHLUA=m CONFIG_HID_SUPPORT=y CONFIG_HID=y CONFIG_HID_DEBUG=y CONFIG_HIDRAW=y # # USB Input Devices # # CONFIG_USB_HID is not set CONFIG_HID_PID=y # # USB HID Boot Protocol drivers # CONFIG_USB_KBD=y CONFIG_USB_MOUSE=y # # Special HID drivers # CONFIG_HID_COMPAT=y CONFIG_HID_APPLE=m CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB=y CONFIG_USB_DEBUG=y CONFIG_USB_ANNOUNCE_NEW_DEVICES=y # # Miscellaneous USB options # # CONFIG_USB_DEVICEFS is not set CONFIG_USB_DEVICE_CLASS=y CONFIG_USB_DYNAMIC_MINORS=y # CONFIG_USB_SUSPEND is not set # CONFIG_USB_OTG is not set # CONFIG_USB_OTG_WHITELIST is not set CONFIG_USB_OTG_BLACKLIST_HUB=y CONFIG_USB_MON=m CONFIG_USB_WUSB=m CONFIG_USB_WUSB_CBAF=m # CONFIG_USB_WUSB_CBAF_DEBUG is not set # # USB Host Controller Drivers # CONFIG_USB_C67X00_HCD=y CONFIG_USB_EHCI_HCD=y # CONFIG_USB_EHCI_ROOT_HUB_TT is not set CONFIG_USB_EHCI_TT_NEWSCHED=y CONFIG_USB_OXU210HP_HCD=m # CONFIG_USB_ISP116X_HCD is not set CONFIG_USB_ISP1760_HCD=y CONFIG_USB_OHCI_HCD=y # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set # CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set CONFIG_USB_OHCI_LITTLE_ENDIAN=y CONFIG_USB_UHCI_HCD=y # CONFIG_USB_U132_HCD is not set CONFIG_USB_SL811_HCD=y # CONFIG_USB_SL811_CS is not set # CONFIG_USB_R8A66597_HCD is not set # CONFIG_USB_HWA_HCD is not set # # USB Device Class drivers # CONFIG_USB_ACM=y # CONFIG_USB_PRINTER is not set # CONFIG_USB_WDM is not set CONFIG_USB_TMC=y # # NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may also be needed; # # # see USB_STORAGE Help for more information # # CONFIG_USB_STORAGE is not set CONFIG_USB_LIBUSUAL=y # # USB Imaging devices # CONFIG_USB_MDC800=m CONFIG_USB_MICROTEK=m # # USB port drivers # # CONFIG_USB_USS720 is not set # CONFIG_USB_SERIAL is not set # # USB Miscellaneous drivers # CONFIG_USB_EMI62=y CONFIG_USB_EMI26=m # CONFIG_USB_ADUTUX is not set CONFIG_USB_SEVSEG=m CONFIG_USB_RIO500=m CONFIG_USB_LEGOTOWER=m # CONFIG_USB_LCD is not set CONFIG_USB_BERRY_CHARGE=m CONFIG_USB_LED=m # CONFIG_USB_CYPRESS_CY7C63 is not set CONFIG_USB_CYTHERM=y CONFIG_USB_PHIDGET=m CONFIG_USB_PHIDGETKIT=m CONFIG_USB_PHIDGETMOTORCONTROL=m CONFIG_USB_PHIDGETSERVO=m # CONFIG_USB_IDMOUSE is not set CONFIG_USB_FTDI_ELAN=y CONFIG_USB_APPLEDISPLAY=m # CONFIG_USB_SISUSBVGA is not set CONFIG_USB_LD=m # CONFIG_USB_TRANCEVIBRATOR is not set CONFIG_USB_IOWARRIOR=y CONFIG_USB_ISIGHTFW=y CONFIG_USB_VST=y CONFIG_USB_ATM=m # CONFIG_USB_SPEEDTOUCH is not set CONFIG_USB_CXACRU=m # CONFIG_USB_UEAGLEATM is not set CONFIG_USB_XUSBATM=m # # OTG and related infrastructure # CONFIG_USB_OTG_UTILS=y CONFIG_USB_GPIO_VBUS=y CONFIG_UWB=m # CONFIG_UWB_HWA is not set CONFIG_UWB_WHCI=m CONFIG_UWB_WLP=m CONFIG_MMC=m CONFIG_MMC_DEBUG=y CONFIG_MMC_UNSAFE_RESUME=y # # MMC/SD/SDIO Card Drivers # # CONFIG_MMC_BLOCK is not set CONFIG_SDIO_UART=m CONFIG_MMC_TEST=m # # MMC/SD/SDIO Host Controller Drivers # # CONFIG_MMC_SDHCI is not set CONFIG_MMC_WBSD=m CONFIG_MMC_TIFM_SD=m CONFIG_MMC_SDRICOH_CS=m CONFIG_MEMSTICK=y CONFIG_MEMSTICK_DEBUG=y # # MemoryStick drivers # CONFIG_MEMSTICK_UNSAFE_RESUME=y CONFIG_MSPRO_BLOCK=y # # MemoryStick Host Controller Drivers # CONFIG_MEMSTICK_TIFM_MS=y # CONFIG_MEMSTICK_JMICRON_38X is not set CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y # # LED drivers # # CONFIG_LEDS_NET48XX is not set CONFIG_LEDS_WRAP=m # CONFIG_LEDS_ALIX2 is not set CONFIG_LEDS_GPIO=m # # LED Triggers # CONFIG_LEDS_TRIGGERS=y # CONFIG_LEDS_TRIGGER_TIMER is not set CONFIG_LEDS_TRIGGER_HEARTBEAT=y CONFIG_LEDS_TRIGGER_BACKLIGHT=y CONFIG_LEDS_TRIGGER_DEFAULT_ON=y # CONFIG_ACCESSIBILITY is not set CONFIG_EDAC=y # # Reporting subsystems # # CONFIG_EDAC_DEBUG is not set CONFIG_EDAC_MM_EDAC=m CONFIG_EDAC_AMD76X=m # CONFIG_EDAC_E7XXX is not set CONFIG_EDAC_E752X=m # CONFIG_EDAC_I82875P is not set CONFIG_EDAC_I82975X=m CONFIG_EDAC_I3000=m CONFIG_EDAC_X38=m CONFIG_EDAC_I5400=m # CONFIG_EDAC_I82860 is not set CONFIG_EDAC_R82600=m CONFIG_EDAC_I5000=m # CONFIG_EDAC_I5100 is not set # CONFIG_RTC_CLASS is not set CONFIG_DMADEVICES=y # # DMA Devices # CONFIG_INTEL_IOATDMA=y CONFIG_DMA_ENGINE=y # # DMA Clients # CONFIG_NET_DMA=y CONFIG_DMATEST=m CONFIG_DCA=y CONFIG_AUXDISPLAY=y CONFIG_KS0108=m CONFIG_KS0108_PORT=0x378 CONFIG_KS0108_DELAY=2 CONFIG_CFAG12864B=m CONFIG_CFAG12864B_RATE=20 # CONFIG_UIO is not set CONFIG_X86_PLATFORM_DEVICES=y CONFIG_ACER_WMI=m CONFIG_FUJITSU_LAPTOP=y CONFIG_FUJITSU_LAPTOP_DEBUG=y CONFIG_TC1100_WMI=y CONFIG_HP_WMI=m CONFIG_MSI_LAPTOP=y CONFIG_PANASONIC_LAPTOP=m # CONFIG_COMPAL_LAPTOP is not set # CONFIG_SONY_LAPTOP is not set # CONFIG_THINKPAD_ACPI is not set CONFIG_INTEL_MENLOW=m CONFIG_EEEPC_LAPTOP=m CONFIG_ACPI_WMI=y CONFIG_ACPI_ASUS=y CONFIG_ACPI_TOSHIBA=m # # Firmware Drivers # CONFIG_EDD=m # CONFIG_EDD_OFF is not set # CONFIG_FIRMWARE_MEMMAP is not set CONFIG_EFI_VARS=y CONFIG_DELL_RBU=m CONFIG_DCDBAS=y # CONFIG_ISCSI_IBFT_FIND is not set # # File systems # CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y # CONFIG_EXT2_FS_POSIX_ACL is not set CONFIG_EXT2_FS_SECURITY=y CONFIG_EXT2_FS_XIP=y CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y CONFIG_EXT3_FS_POSIX_ACL=y CONFIG_EXT3_FS_SECURITY=y CONFIG_EXT4_FS=m CONFIG_EXT4DEV_COMPAT=y CONFIG_EXT4_FS_XATTR=y # CONFIG_EXT4_FS_POSIX_ACL is not set CONFIG_EXT4_FS_SECURITY=y CONFIG_FS_XIP=y CONFIG_JBD=y CONFIG_JBD_DEBUG=y CONFIG_JBD2=y CONFIG_JBD2_DEBUG=y CONFIG_FS_MBCACHE=y CONFIG_REISERFS_FS=y CONFIG_REISERFS_CHECK=y CONFIG_REISERFS_PROC_INFO=y # CONFIG_REISERFS_FS_XATTR is not set CONFIG_JFS_FS=m # CONFIG_JFS_POSIX_ACL is not set # CONFIG_JFS_SECURITY is not set CONFIG_JFS_DEBUG=y CONFIG_JFS_STATISTICS=y CONFIG_FS_POSIX_ACL=y CONFIG_FILE_LOCKING=y CONFIG_XFS_FS=m # CONFIG_XFS_QUOTA is not set CONFIG_XFS_POSIX_ACL=y CONFIG_XFS_RT=y # CONFIG_XFS_DEBUG is not set CONFIG_GFS2_FS=y # CONFIG_GFS2_FS_LOCKING_DLM is not set CONFIG_OCFS2_FS=y CONFIG_OCFS2_FS_O2CB=m CONFIG_OCFS2_FS_USERSPACE_CLUSTER=m CONFIG_OCFS2_FS_STATS=y # CONFIG_OCFS2_DEBUG_MASKLOG is not set CONFIG_OCFS2_DEBUG_FS=y CONFIG_OCFS2_FS_POSIX_ACL=y # CONFIG_BTRFS_FS is not set CONFIG_DNOTIFY=y # CONFIG_INOTIFY is not set CONFIG_QUOTA=y # CONFIG_QUOTA_NETLINK_INTERFACE is not set CONFIG_PRINT_QUOTA_WARNING=y CONFIG_QUOTA_TREE=y # CONFIG_QFMT_V1 is not set CONFIG_QFMT_V2=y CONFIG_QUOTACTL=y CONFIG_AUTOFS_FS=m CONFIG_AUTOFS4_FS=y CONFIG_FUSE_FS=y # # CD-ROM/DVD Filesystems # # CONFIG_ISO9660_FS is not set # CONFIG_UDF_FS is not set # # DOS/FAT/NT Filesystems # CONFIG_FAT_FS=m CONFIG_MSDOS_FS=m # CONFIG_VFAT_FS is not set CONFIG_FAT_DEFAULT_CODEPAGE=437 # CONFIG_NTFS_FS is not set # # Pseudo filesystems # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_PROC_VMCORE=y CONFIG_PROC_SYSCTL=y CONFIG_PROC_PAGE_MONITOR=y CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_TMPFS_POSIX_ACL is not set CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_CONFIGFS_FS=y CONFIG_MISC_FILESYSTEMS=y CONFIG_ADFS_FS=m CONFIG_ADFS_FS_RW=y # CONFIG_AFFS_FS is not set CONFIG_ECRYPT_FS=m CONFIG_HFS_FS=m CONFIG_HFSPLUS_FS=y CONFIG_BEFS_FS=m CONFIG_BEFS_DEBUG=y # CONFIG_BFS_FS is not set CONFIG_EFS_FS=y CONFIG_CRAMFS=m CONFIG_SQUASHFS=y CONFIG_SQUASHFS_EMBEDDED=y CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3 # CONFIG_VXFS_FS is not set CONFIG_MINIX_FS=m CONFIG_OMFS_FS=y CONFIG_HPFS_FS=m # CONFIG_QNX4FS_FS is not set CONFIG_ROMFS_FS=y CONFIG_SYSV_FS=y CONFIG_UFS_FS=y # CONFIG_UFS_FS_WRITE is not set CONFIG_UFS_DEBUG=y # CONFIG_NETWORK_FILESYSTEMS is not set CONFIG_EXPORTFS=m # # Partition Types # CONFIG_PARTITION_ADVANCED=y # CONFIG_ACORN_PARTITION is not set CONFIG_OSF_PARTITION=y # CONFIG_AMIGA_PARTITION is not set CONFIG_ATARI_PARTITION=y CONFIG_MAC_PARTITION=y CONFIG_MSDOS_PARTITION=y CONFIG_BSD_DISKLABEL=y CONFIG_MINIX_SUBPARTITION=y CONFIG_SOLARIS_X86_PARTITION=y CONFIG_UNIXWARE_DISKLABEL=y CONFIG_LDM_PARTITION=y # CONFIG_LDM_DEBUG is not set CONFIG_SGI_PARTITION=y CONFIG_ULTRIX_PARTITION=y # CONFIG_SUN_PARTITION is not set # CONFIG_KARMA_PARTITION is not set CONFIG_EFI_PARTITION=y CONFIG_SYSV68_PARTITION=y CONFIG_NLS=y CONFIG_NLS_DEFAULT="iso8859-1" CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_737=y CONFIG_NLS_CODEPAGE_775=y CONFIG_NLS_CODEPAGE_850=m CONFIG_NLS_CODEPAGE_852=y CONFIG_NLS_CODEPAGE_855=m CONFIG_NLS_CODEPAGE_857=m CONFIG_NLS_CODEPAGE_860=y CONFIG_NLS_CODEPAGE_861=y # CONFIG_NLS_CODEPAGE_862 is not set CONFIG_NLS_CODEPAGE_863=y CONFIG_NLS_CODEPAGE_864=y CONFIG_NLS_CODEPAGE_865=y CONFIG_NLS_CODEPAGE_866=y CONFIG_NLS_CODEPAGE_869=y # CONFIG_NLS_CODEPAGE_936 is not set CONFIG_NLS_CODEPAGE_950=m CONFIG_NLS_CODEPAGE_932=m CONFIG_NLS_CODEPAGE_949=m CONFIG_NLS_CODEPAGE_874=m CONFIG_NLS_ISO8859_8=y # CONFIG_NLS_CODEPAGE_1250 is not set CONFIG_NLS_CODEPAGE_1251=y CONFIG_NLS_ASCII=y CONFIG_NLS_ISO8859_1=y CONFIG_NLS_ISO8859_2=y CONFIG_NLS_ISO8859_3=y CONFIG_NLS_ISO8859_4=m CONFIG_NLS_ISO8859_5=m CONFIG_NLS_ISO8859_6=m # CONFIG_NLS_ISO8859_7 is not set CONFIG_NLS_ISO8859_9=m # CONFIG_NLS_ISO8859_13 is not set CONFIG_NLS_ISO8859_14=m CONFIG_NLS_ISO8859_15=m CONFIG_NLS_KOI8_R=m # CONFIG_NLS_KOI8_U is not set CONFIG_NLS_UTF8=y CONFIG_DLM=m CONFIG_DLM_DEBUG=y # # Kernel hacking # CONFIG_TRACE_IRQFLAGS_SUPPORT=y # CONFIG_PRINTK_TIME is not set # CONFIG_ALLOW_WARNINGS is not set CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y CONFIG_UNUSED_SYMBOLS=y CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_SECTION_MISMATCH=y # CONFIG_DEBUG_KERNEL is not set CONFIG_SCHED_DEBUG=y CONFIG_SCHEDSTATS=y # CONFIG_SLUB_DEBUG_ON is not set # CONFIG_SLUB_STATS is not set CONFIG_STACKTRACE=y # CONFIG_DEBUG_BUGVERBOSE is not set CONFIG_DEBUG_MEMORY_INIT=y CONFIG_ARCH_WANT_FRAME_POINTERS=y CONFIG_FRAME_POINTER=y CONFIG_RCU_CPU_STALL_DETECTOR=y CONFIG_LATENCYTOP=y # CONFIG_SYSCTL_SYSCALL_CHECK is not set CONFIG_USER_STACKTRACE_SUPPORT=y CONFIG_NOP_TRACER=y CONFIG_HAVE_FUNCTION_TRACER=y CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y CONFIG_HAVE_DYNAMIC_FTRACE=y CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y CONFIG_RING_BUFFER=y CONFIG_TRACING=y # # Tracers # # CONFIG_SYSPROF_TRACER is not set CONFIG_KMEMTRACE=y CONFIG_WORKQUEUE_TRACER=y # CONFIG_BLK_DEV_IO_TRACE is not set CONFIG_PROVIDE_OHCI1394_DMA_INIT=y CONFIG_FIREWIRE_OHCI_REMOTE_DMA=y # CONFIG_DYNAMIC_PRINTK_DEBUG is not set CONFIG_SAMPLES=y CONFIG_SAMPLE_MARKERS=m CONFIG_SAMPLE_TRACEPOINTS=m CONFIG_SAMPLE_KOBJECT=y CONFIG_HAVE_ARCH_KGDB=y CONFIG_STRICT_DEVMEM=y CONFIG_X86_VERBOSE_BOOTUP=y CONFIG_EARLY_PRINTK=y CONFIG_EARLY_PRINTK_DBGP=y # CONFIG_4KSTACKS is not set CONFIG_DOUBLEFAULT=y CONFIG_HAVE_MMIOTRACE_SUPPORT=y CONFIG_IO_DELAY_TYPE_0X80=0 CONFIG_IO_DELAY_TYPE_0XED=1 CONFIG_IO_DELAY_TYPE_UDELAY=2 CONFIG_IO_DELAY_TYPE_NONE=3 CONFIG_IO_DELAY_0X80=y # CONFIG_IO_DELAY_0XED is not set # CONFIG_IO_DELAY_UDELAY is not set # CONFIG_IO_DELAY_NONE is not set CONFIG_DEFAULT_IO_DELAY_TYPE=0 CONFIG_KMEMCHECK=y # CONFIG_KMEMCHECK_DISABLED_BY_DEFAULT is not set # CONFIG_KMEMCHECK_ENABLED_BY_DEFAULT is not set CONFIG_KMEMCHECK_ONESHOT_BY_DEFAULT=y CONFIG_KMEMCHECK_QUEUE_SIZE=64 CONFIG_KMEMCHECK_SHADOW_COPY_SHIFT=5 CONFIG_KMEMCHECK_PARTIAL_OK=y CONFIG_KMEMCHECK_BITOPS_OK=y # CONFIG_OPTIMIZE_INLINING is not set # # Security options # CONFIG_KEYS=y # CONFIG_KEYS_DEBUG_PROC_KEYS is not set CONFIG_SECURITY=y CONFIG_SECURITYFS=y CONFIG_SECURITY_NETWORK=y # CONFIG_SECURITY_NETWORK_XFRM is not set CONFIG_SECURITY_PATH=y CONFIG_SECURITY_FILE_CAPABILITIES=y CONFIG_SECURITY_DEFAULT_MMAP_MIN_ADDR=0 CONFIG_SECURITY_SELINUX=y CONFIG_SECURITY_SELINUX_BOOTPARAM=y CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=1 # CONFIG_SECURITY_SELINUX_DISABLE is not set # CONFIG_SECURITY_SELINUX_DEVELOP is not set CONFIG_SECURITY_SELINUX_AVC_STATS=y CONFIG_SECURITY_SELINUX_CHECKREQPROT_VALUE=1 CONFIG_CRYPTO=y # # Crypto core or helper # CONFIG_CRYPTO_FIPS=y CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_ALGAPI2=y CONFIG_CRYPTO_AEAD=m CONFIG_CRYPTO_AEAD2=y CONFIG_CRYPTO_BLKCIPHER=y CONFIG_CRYPTO_BLKCIPHER2=y CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_HASH2=y CONFIG_CRYPTO_RNG=y CONFIG_CRYPTO_RNG2=y CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_MANAGER2=y CONFIG_CRYPTO_GF128MUL=m CONFIG_CRYPTO_NULL=m # CONFIG_CRYPTO_CRYPTD is not set CONFIG_CRYPTO_AUTHENC=m CONFIG_CRYPTO_TEST=m # # Authenticated Encryption with Associated Data # # CONFIG_CRYPTO_CCM is not set CONFIG_CRYPTO_GCM=m CONFIG_CRYPTO_SEQIV=m # # Block modes # CONFIG_CRYPTO_CBC=m CONFIG_CRYPTO_CTR=m # CONFIG_CRYPTO_CTS is not set CONFIG_CRYPTO_ECB=y CONFIG_CRYPTO_LRW=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_XTS=m # # Hash modes # CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_XCBC=y # # Digest # CONFIG_CRYPTO_CRC32C=y # CONFIG_CRYPTO_CRC32C_INTEL is not set CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=y CONFIG_CRYPTO_MICHAEL_MIC=y # CONFIG_CRYPTO_RMD128 is not set CONFIG_CRYPTO_RMD160=y CONFIG_CRYPTO_RMD256=y CONFIG_CRYPTO_RMD320=y CONFIG_CRYPTO_SHA1=y CONFIG_CRYPTO_SHA256=m # CONFIG_CRYPTO_SHA512 is not set CONFIG_CRYPTO_TGR192=y # CONFIG_CRYPTO_WP512 is not set # # Ciphers # CONFIG_CRYPTO_AES=y CONFIG_CRYPTO_AES_586=y # CONFIG_CRYPTO_ANUBIS is not set CONFIG_CRYPTO_ARC4=y CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_CAST5=y CONFIG_CRYPTO_CAST6=y CONFIG_CRYPTO_DES=y CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_KHAZAD=y # CONFIG_CRYPTO_SALSA20 is not set CONFIG_CRYPTO_SALSA20_586=m CONFIG_CRYPTO_SEED=m # CONFIG_CRYPTO_SERPENT is not set CONFIG_CRYPTO_TEA=y CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_TWOFISH_COMMON=y CONFIG_CRYPTO_TWOFISH_586=y # # Compression # CONFIG_CRYPTO_DEFLATE=m # CONFIG_CRYPTO_LZO is not set # # Random Number Generation # CONFIG_CRYPTO_ANSI_CPRNG=y CONFIG_CRYPTO_HW=y CONFIG_CRYPTO_DEV_PADLOCK=m CONFIG_CRYPTO_DEV_PADLOCK_AES=m CONFIG_CRYPTO_DEV_PADLOCK_SHA=m CONFIG_CRYPTO_DEV_GEODE=m CONFIG_CRYPTO_DEV_HIFN_795X=y # CONFIG_CRYPTO_DEV_HIFN_795X_RNG is not set CONFIG_HAVE_KVM=y CONFIG_VIRTUALIZATION=y # CONFIG_KVM is not set CONFIG_LGUEST=y CONFIG_VIRTIO=y CONFIG_VIRTIO_RING=y CONFIG_VIRTIO_PCI=m # CONFIG_VIRTIO_BALLOON is not set # # Library routines # CONFIG_BITREVERSE=y CONFIG_GENERIC_FIND_FIRST_BIT=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_FIND_LAST_BIT=y CONFIG_CRC_CCITT=y CONFIG_CRC16=m # CONFIG_CRC_T10DIF is not set CONFIG_CRC_ITU_T=y CONFIG_CRC32=y CONFIG_CRC7=m CONFIG_LIBCRC32C=y CONFIG_AUDIT_GENERIC=y CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=m CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y CONFIG_HAS_DMA=y CONFIG_CHECK_SIGNATURE=y CONFIG_FORCE_SUCCESSFUL_BUILD=y CONFIG_FORCE_MINIMAL_CONFIG=y CONFIG_FORCE_MINIMAL_CONFIG_PHYS=y CONFIG_X86_32_ALWAYS_ON=y ^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: WARNING: at kernel/smp.c:332 smp_call_function_many+0x38/0x1d9() 2009-02-25 14:16 ` WARNING: at kernel/smp.c:332 smp_call_function_many+0x38/0x1d9() Ingo Molnar @ 2009-02-25 15:04 ` Peter Zijlstra 0 siblings, 0 replies; 6+ messages in thread From: Peter Zijlstra @ 2009-02-25 15:04 UTC (permalink / raw) To: Ingo Molnar Cc: Linus Torvalds, Nick Piggin, Jens Axboe, Paul E. McKenney, Rusty Russell, linux-kernel, Oleg Nesterov On Wed, 2009-02-25 at 15:16 +0100, Ingo Molnar wrote: > * Ingo Molnar <mingo@elte.hu> wrote: > > > * Peter Zijlstra <a.p.zijlstra@chello.nl> wrote: > > > > > Hopefully the final version ;-) > > > > Started testing them in tip:core/ipi, thanks Peter! > > -tip testing found a new runtime warning - see it below. Config > attached. > > Ingo > > > [ 2.903171] calling init_kprobes+0x0/0x12f @ 1 > [ 2.945871] Kprobe smoke test started > [ 3.018374] ------------[ cut here ]------------ > [ 3.021836] WARNING: at kernel/smp.c:332 smp_call_function_many+0x38/0x1d9() Looking at a fresh -tip tree, that line reads: /* FIXME: Shim for archs using old arch_send_call_function_ipi API. */ But I figure its the !irqs_disabled(), which is on line 362. > [ 3.021836] Hardware name: HP OmniBook PC > [ 3.021836] Modules linked in: > [ 3.021836] Pid: 1, comm: swapper Not tainted 2.6.29-rc6-tip-01845-g9f734f8-dirty #273 > [ 3.021836] Call Trace: > [ 3.021836] [<c013abfa>] warn_slowpath+0x79/0x8f > [ 3.021836] [<c0160145>] smp_call_function_many+0x38/0x1d9 > [ 3.021836] [<c0160307>] smp_call_function+0x21/0x28 > [ 3.021836] [<c013f98e>] on_each_cpu+0x14/0x2d > [ 3.021836] [<c0126206>] flush_tlb_all+0x19/0x1b > [ 3.021836] [<c01ab3bf>] flush_tlb_kernel_range+0xd/0xf > [ 3.021836] [<c01ab401>] vmap_debug_free_range+0x1c/0x20 > [ 3.021836] [<c01abb98>] remove_vm_area+0x28/0x67 > [ 3.021836] [<c01abc7a>] __vunmap+0x30/0xa1 > [ 3.021836] [<c01abd12>] vunmap+0x27/0x29 > [ 3.021836] [<c06a6096>] text_poke+0x12a/0x158 > [ 3.021836] [<c06a6ba1>] arch_disarm_kprobe+0x13/0x15 > [ 3.021836] [<c06a763b>] __unregister_kprobe_top+0x68/0xda > [ 3.021836] [<c06a7852>] unregister_kretprobes+0x24/0x68 > [ 3.021836] [<c06a78ac>] unregister_kretprobe+0x16/0x18 > [ 3.021836] [<c016a664>] test_kretprobe+0x3d/0x64 > [ 3.021836] [<c016a80e>] init_test_probes+0xbd/0x131 > [ 3.021836] [<c0a68864>] init_kprobes+0x125/0x12f Looks to be the same one we had the other day, blaming text_poke. We did send some patches out in that thread to make vmap yell louder when it was used under irqs_disabled. Of course, non of that explains any of the above... --- diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c index 5b8394a..4c80f15 100644 --- a/arch/x86/kernel/alternative.c +++ b/arch/x86/kernel/alternative.c @@ -503,12 +503,12 @@ void *text_poke_early(void *addr, const void *opcode, size_t len) */ void *__kprobes text_poke(void *addr, const void *opcode, size_t len) { - unsigned long flags; char *vaddr; int nr_pages = 2; struct page *pages[2]; int i; + might_sleep(); if (!core_kernel_text((unsigned long)addr)) { pages[0] = vmalloc_to_page(addr); pages[1] = vmalloc_to_page(addr + PAGE_SIZE); @@ -522,9 +522,9 @@ void *__kprobes text_poke(void *addr, const void *opcode, size_t len) nr_pages = 1; vaddr = vmap(pages, nr_pages, VM_MAP, PAGE_KERNEL); BUG_ON(!vaddr); - local_irq_save(flags); + local_irq_disable(); memcpy(&vaddr[(unsigned long)addr & ~PAGE_MASK], opcode, len); - local_irq_restore(flags); + local_irq_enable(); vunmap(vaddr); sync_core(); /* Could also do a CLFLUSH here to speed up CPU recovery; but diff --git a/mm/vmalloc.c b/mm/vmalloc.c index fb6f599..100d9f0 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -1347,6 +1347,7 @@ EXPORT_SYMBOL(vfree); void vunmap(const void *addr) { BUG_ON(in_interrupt()); + might_sleep(); __vunmap(addr, 0); } EXPORT_SYMBOL(vunmap); @@ -1366,6 +1367,8 @@ void *vmap(struct page **pages, unsigned int count, { struct vm_struct *area; + might_sleep(); + if (count > num_physpages) return NULL; ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2009-02-25 15:04 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2009-02-25 12:59 [PATCH 0/2] generic-ipi: patches -v6 Peter Zijlstra 2009-02-25 12:59 ` [PATCH 1/2] generic-ipi: remove kmalloc() Peter Zijlstra 2009-02-25 12:59 ` [PATCH 2/2] generic-ipi: remove CSD_FLAG_WAIT Peter Zijlstra 2009-02-25 13:16 ` [PATCH 0/2] generic-ipi: patches -v6 Ingo Molnar 2009-02-25 14:16 ` WARNING: at kernel/smp.c:332 smp_call_function_many+0x38/0x1d9() Ingo Molnar 2009-02-25 15:04 ` Peter Zijlstra
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