[PATCH] prevent recursive panic from softlockup watchdog

When panic_timeout is zero, suppress triggering a nested panic due to soft
lockup detection.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/kernel/panic.c b/kernel/panic.c
index c5c4ab255834..126dc43f1c74 100644
--- a/kernel/panic.c
+++ b/kernel/panic.c
@@ -130,6 +130,7 @@ NORET_TYPE void panic(const char * fmt, ...)
 #endif
         local_irq_enable();
         for (i = 0;;) {
+                touch_softlockup_watchdog();
                 i += panic_blink(i);
                 mdelay(1);
                 i++;