[PATCH] wire up oops_enter()/oops_exit()
Implement pause_on_oops() on x86_64.
AK: I redid the patch to do the oops_enter/exit in the existing
oops_begin()/end(). This makes it much shorter.
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Andi Kleen <ak@suse.de>
diff --git a/arch/x86_64/kernel/traps.c b/arch/x86_64/kernel/traps.c
index ffc40cf..34660b1 100644
--- a/arch/x86_64/kernel/traps.c
+++ b/arch/x86_64/kernel/traps.c
@@ -561,6 +561,8 @@
int cpu = safe_smp_processor_id();
unsigned long flags;
+ oops_enter();
+
/* racy, but better than risking deadlock. */
local_irq_save(flags);
if (!spin_trylock(&die_lock)) {
@@ -589,6 +591,7 @@
spin_unlock_irqrestore(&die_lock, flags);
if (panic_on_oops)
panic("Fatal exception");
+ oops_exit();
}
void __kprobes __die(const char * str, struct pt_regs * regs, long err)