a7y18lte-ubports/android_kernel_samsung_universal7885
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[PATCH] prevent recursive panic from softlockup watchdog

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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>
This commit is contained in:
Jan Beulich 2006-02-10 01:51:11 -08:00 committed by Linus Torvalds
parent 7a8ef1cb77
commit c22db94127
1 changed files with 1 additions and 0 deletions
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kernel/panic.c
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@ -130,6 +130,7 @@ NORET_TYPE void panic(const char * fmt, ...)
#endif #endif
local_irq_enable(); local_irq_enable();
for (i = 0;;) { for (i = 0;;) {
touch_softlockup_watchdog();
i += panic_blink(i); i += panic_blink(i);
mdelay(1); mdelay(1);
i++; i++;