[PATCH] powerpc: fix DEBUG_PREEMPT warning when warning
From: Hugh Dickins <hidden>
Date: 2008-02-08 18:26:40
Also in:
lkml
From: Hugh Dickins <hidden>
Date: 2008-02-08 18:26:40
Also in:
lkml
The powerpc show_regs prints CPU using smp_processor_id: change that to raw_smp_processor_id, so that when it's showing a WARN_ON backtrace without preemption disabled, DEBUG_PREEMPT doesn't mess up that warning with its own. Signed-off-by: Hugh Dickins <redacted> --- powerpc/kernel/process.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- 2.6.24-git18/arch/powerpc/kernel/process.c 2008-01-24 22:58:37.000000000 +0000
+++ linux/arch/powerpc/kernel/process.c 2008-02-08 12:01:31.000000000 +0000@@ -462,7 +462,7 @@ void show_regs(struct pt_regs * regs) current, task_pid_nr(current), current->comm, task_thread_info(current)); #ifdef CONFIG_SMP - printk(" CPU: %d", smp_processor_id()); + printk(" CPU: %d", raw_smp_processor_id()); #endif /* CONFIG_SMP */ for (i = 0; i < 32; i++) {