From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934730AbZAPNre (ORCPT ); Fri, 16 Jan 2009 08:47:34 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932900AbZAPNqu (ORCPT ); Fri, 16 Jan 2009 08:46:50 -0500 Received: from bombadil.infradead.org ([18.85.46.34]:51787 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1765572AbZAPNqt (ORCPT ); Fri, 16 Jan 2009 08:46:49 -0500 Subject: Re: [PATCH v3 0/2] fixes for tip/sched/rt From: Peter Zijlstra To: Ingo Molnar Cc: Gregory Haskins , rostedt@home.goodmis.org, linux-kernel@vger.kernel.org In-Reply-To: <20090116133530.GA23674@elte.hu> References: <496DE6E4.1010209@novell.com> <20090114144317.11627.69111.stgit@dev.haskins.net> <20090115123051.GA21096@elte.hu> <20090116133530.GA23674@elte.hu> Content-Type: text/plain Date: Fri, 16 Jan 2009 14:46:40 +0100 Message-Id: <1232113600.14073.25.camel@laptop> Mime-Version: 1.0 X-Mailer: Evolution 2.24.2 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 2009-01-16 at 14:35 +0100, Ingo Molnar wrote: > here's a new build failure with tip/sched/rt: > > LD .tmp_vmlinux1 > kernel/built-in.o: In function `set_curr_task_rt': > sched.c:(.text+0x3675): undefined reference to `plist_del' > kernel/built-in.o: In function `pick_next_task_rt': > sched.c:(.text+0x37ce): undefined reference to `plist_del' > kernel/built-in.o: In function `enqueue_pushable_task': > sched.c:(.text+0x381c): undefined reference to `plist_del' diff --git a/init/Kconfig b/init/Kconfig index 6504ca6..3e66d41 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -995,7 +995,6 @@ config SLABINFO config RT_MUTEXES boolean - select PLIST config BASE_SMALL int diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c index b859faf..c3fe932 100644 --- a/kernel/sched_rt.c +++ b/kernel/sched_rt.c @@ -114,14 +114,23 @@ static void dequeue_pushable_task(struct rq *rq, struct task_struct *p) #else +static inline void enqueue_pushable_task(struct rq *rq, struct task_struct *p) +{ +} + +static inline void dequeue_pushable_task(struct rq *rq, struct task_struct *p) +{ +} + static inline -void enqueue_pushable_task(struct rq *rq, struct task_struct *p) {} -static inline -void dequeue_pushable_task(struct rq *rq, struct task_struct *p) {} -static inline -void inc_rt_migration(struct sched_rt_entity *rt_se, struct rt_rq *rt_rq) {} +void inc_rt_migration(struct sched_rt_entity *rt_se, struct rt_rq *rt_rq) +{ +} + static inline -void dec_rt_migration(struct sched_rt_entity *rt_se, struct rt_rq *rt_rq) {} +void dec_rt_migration(struct sched_rt_entity *rt_se, struct rt_rq *rt_rq) +{ +} #endif /* CONFIG_SMP */ diff --git a/lib/Kconfig b/lib/Kconfig index 03c2c24..fc8ea1c 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -136,12 +136,6 @@ config TEXTSEARCH_BM config TEXTSEARCH_FSM tristate -# -# plist support is select#ed if needed -# -config PLIST - boolean - config HAS_IOMEM boolean depends on !NO_IOMEM diff --git a/lib/Makefile b/lib/Makefile index 32b0e64..902d738 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -11,7 +11,8 @@ lib-y := ctype.o string.o vsprintf.o cmdline.o \ rbtree.o radix-tree.o dump_stack.o \ idr.o int_sqrt.o extable.o prio_tree.o \ sha1.o irq_regs.o reciprocal_div.o argv_split.o \ - proportions.o prio_heap.o ratelimit.o show_mem.o is_single_threaded.o + proportions.o prio_heap.o ratelimit.o show_mem.o \ + is_single_threaded.o plist.o lib-$(CONFIG_MMU) += ioremap.o lib-$(CONFIG_SMP) += cpumask.o @@ -40,7 +41,6 @@ lib-$(CONFIG_GENERIC_FIND_NEXT_BIT) += find_next_bit.o lib-$(CONFIG_GENERIC_FIND_LAST_BIT) += find_last_bit.o obj-$(CONFIG_GENERIC_HWEIGHT) += hweight.o obj-$(CONFIG_LOCK_KERNEL) += kernel_lock.o -obj-$(CONFIG_PLIST) += plist.o obj-$(CONFIG_DEBUG_PREEMPT) += smp_processor_id.o obj-$(CONFIG_DEBUG_LIST) += list_debug.o obj-$(CONFIG_DEBUG_OBJECTS) += debugobjects.o