From: Mike Waychison <mikew@google.com>
To: simon.kagstrom@netinsight.net, davem@davemloft.net
Cc: adurbin@google.com, akpm@linux-foundation.org, chavey@google.com,
linux-kernel@vger.kernel.org, linux-api@vger.kernel.org
Subject: [PATCH v1 01/12] Oops: Pass regs to oops_exit()
Date: Tue, 02 Nov 2010 18:29:31 -0700 [thread overview]
Message-ID: <20101103012930.4641.93668.stgit@crlf.mtv.corp.google.com> (raw)
In-Reply-To: <20101103012917.4641.57113.stgit@crlf.mtv.corp.google.com>
Later commits in this series will want to see pt_regs if available when a
machine oopses. Pass regs if available on to oops_exit().
Signed-off-by: Mike Waychison <mikew@google.com>
---
arch/arm/kernel/traps.c | 2 +-
arch/parisc/kernel/traps.c | 2 +-
arch/powerpc/kernel/traps.c | 2 +-
arch/s390/kernel/traps.c | 2 +-
arch/sh/kernel/traps_32.c | 2 +-
arch/x86/kernel/dumpstack.c | 2 +-
include/linux/kernel.h | 2 +-
kernel/panic.c | 2 +-
8 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index cda78d5..45cc7c0 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -280,7 +280,7 @@ void die(const char *str, struct pt_regs *regs, int err)
bust_spinlocks(0);
add_taint(TAINT_DIE);
spin_unlock_irq(&die_lock);
- oops_exit();
+ oops_exit(regs);
if (in_interrupt())
panic("Fatal exception in interrupt");
diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c
index 8b58bf0..4aa5514 100644
--- a/arch/parisc/kernel/traps.c
+++ b/arch/parisc/kernel/traps.c
@@ -294,7 +294,7 @@ void die_if_kernel(char *str, struct pt_regs *regs, long err)
panic("Fatal exception");
}
- oops_exit();
+ oops_exit(regs);
do_exit(SIGSEGV);
}
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index a45a63c..918c498 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -170,7 +170,7 @@ int die(const char *str, struct pt_regs *regs, long err)
if (panic_on_oops)
panic("Fatal exception");
- oops_exit();
+ oops_exit(regs);
do_exit(err);
return 0;
diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c
index 5d8f0f3..90c8259 100644
--- a/arch/s390/kernel/traps.c
+++ b/arch/s390/kernel/traps.c
@@ -305,7 +305,7 @@ void die(const char * str, struct pt_regs * regs, long err)
panic("Fatal exception in interrupt");
if (panic_on_oops)
panic("Fatal exception: panic_on_oops");
- oops_exit();
+ oops_exit(regs);
do_exit(SIGSEGV);
}
diff --git a/arch/sh/kernel/traps_32.c b/arch/sh/kernel/traps_32.c
index c3d86fa..6b3f31e 100644
--- a/arch/sh/kernel/traps_32.c
+++ b/arch/sh/kernel/traps_32.c
@@ -102,7 +102,7 @@ void die(const char * str, struct pt_regs * regs, long err)
bust_spinlocks(0);
add_taint(TAINT_DIE);
spin_unlock_irq(&die_lock);
- oops_exit();
+ oops_exit(regs);
if (kexec_should_crash(current))
crash_kexec(regs);
diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c
index 6e8752c..89c720c 100644
--- a/arch/x86/kernel/dumpstack.c
+++ b/arch/x86/kernel/dumpstack.c
@@ -254,7 +254,7 @@ void __kprobes oops_end(unsigned long flags, struct pt_regs *regs, int signr)
/* Nest count reaches zero, release the lock. */
arch_spin_unlock(&die_lock);
raw_local_irq_restore(flags);
- oops_exit();
+ oops_exit(regs);
if (!signr)
return;
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 2b0a35e..995eb70 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -181,7 +181,7 @@ extern long (*panic_blink)(int state);
NORET_TYPE void panic(const char * fmt, ...)
__attribute__ ((NORET_AND format (printf, 1, 2))) __cold;
extern void oops_enter(void);
-extern void oops_exit(void);
+extern void oops_exit(struct pt_regs *);
void print_oops_end_marker(void);
extern int oops_may_print(void);
NORET_TYPE void do_exit(long error_code)
diff --git a/kernel/panic.c b/kernel/panic.c
index 4c13b1a..c3f39cd 100644
--- a/kernel/panic.c
+++ b/kernel/panic.c
@@ -349,7 +349,7 @@ void print_oops_end_marker(void)
* Called when the architecture exits its oops handler, after printing
* everything.
*/
-void oops_exit(void)
+void oops_exit(struct pt_regs *regs)
{
do_oops_enter_exit();
print_oops_end_marker();
next prev parent reply other threads:[~2010-11-03 1:30 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-03 1:29 [PATCH v1 00/12] netoops support Mike Waychison
2010-11-03 1:29 ` Mike Waychison [this message]
2010-11-03 1:29 ` [PATCH v1 02/12] kmsg_dumper: Pass pt_regs along to dumpers Mike Waychison
2010-11-03 1:29 ` [PATCH v1 03/12] kmsg_dumper: Introduce a new 'SOFT' dump reason Mike Waychison
2010-11-03 1:29 ` [PATCH v1 04/12] sys-rq: Add option to soft dump Mike Waychison
2010-11-03 1:29 ` [PATCH v1 05/12] netoops: add core functionality Mike Waychison
2010-11-03 1:30 ` [PATCH v1 06/12] netoops: Add x86 specific bits to packet headers Mike Waychison
2010-11-03 1:30 ` [PATCH v1 07/12] netoops: Add user programmable fields to the netoops packet Mike Waychison
2010-11-03 1:30 ` [PATCH v1 08/12] netoops: Add one-shot mode Mike Waychison
2010-11-03 1:30 ` [PATCH v1 09/12] netoops: Add an interface to trigger various types of crashes Mike Waychison
2010-11-03 1:30 ` [PATCH v1 10/12] kmsg_dump: Export symbol kmsg_dump() to GPL modules Mike Waychison
2010-11-03 1:30 ` [PATCH v1 11/12] ipv4: Export arp_bind_neighbour() symbol " Mike Waychison
2010-11-03 1:30 ` [PATCH v1 12/12] netoops: Allow the driver to be built as a module Mike Waychison
2010-11-03 2:34 ` [PATCH v1 00/12] netoops support Greg KH
2010-11-03 3:37 ` Mike Waychison
2010-11-03 18:16 ` Greg KH
2010-11-03 18:50 ` Randy Dunlap
2010-11-03 19:40 ` Joe Perches
2010-11-03 20:58 ` Bruno Prémont
2010-11-03 19:03 ` Mike Waychison
2010-11-03 20:29 ` Mike Waychison
2010-11-03 20:54 ` Matt Mackall
2010-11-04 1:18 ` Mike Waychison
2010-11-04 6:35 ` Américo Wang
2010-11-04 17:38 ` Mike Waychison
2010-11-04 6:15 ` Américo Wang
2010-11-04 17:21 ` Mike Waychison
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