panic: add TAINT_SOFTLOCKUP

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This taint flag will be set if the system has ever entered a softlockup
state.  Similar to TAINT_WARN it is useful to know whether or not the
system has been in a softlockup state when debugging.

[akpm@linux-foundation.org: apply the taint before calling panic()]
Signed-off-by: Josh Hunt <johunt@akamai.com>
Cc: Jason Baron <jbaron@akamai.com>
Cc: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

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Josh Hunt 2014-08-08 14:22:31 -07:00 • committed by Linus Torvalds

parent 1da85fdff5

commit 69361eef90

5 changed files with 6 additions and 0 deletions

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2

Documentation/oops-tracing.txt

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1

Documentation/sysctl/kernel.txt

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1

include/linux/kernel.h

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1

kernel/panic.c

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1

kernel/watchdog.c

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