From mboxrd@z Thu Jan 1 00:00:00 1970 From: janboe.ye@gmail.com (janboe) Date: Tue, 20 Jul 2010 23:24:31 +0800 Subject: [PATCH] arm: show_regs dump stack when ARM_UNWIND enable Message-ID: <20100720152431.GA17092@localhost.localdomain> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org __backtrace is empty when ARM_UNWIND enable, so instead dump_stack Signed-off-by: janboe --- arch/arm/kernel/process.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index acf5e6f..e7ad878 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -271,7 +271,11 @@ void show_regs(struct pt_regs * regs) printk("\n"); printk("Pid: %d, comm: %20s\n", task_pid_nr(current), current->comm); __show_regs(regs); +#ifdef CONFIG_ARM_UNWIND + dump_stack(); +#else __backtrace(); +#endif } ATOMIC_NOTIFIER_HEAD(thread_notify_head); -- 1.7.1