diff options
| author | Kyle McMartin <kmcmarti@redhat.com> | 2012-04-11 08:15:29 -0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2012-05-07 14:45:29 +0200 |
| commit | 2a01bb3885c9145dbb7583d5aa5f5d5504f6f46f (patch) | |
| tree | 1690ae9e0a0a1335eb9d1e22e84a5c43069f3f02 /lib | |
| parent | febb72a6e4cc6c8cffcc1ea649a3fb364f1ea432 (diff) | |
panic: Make panic_on_oops configurable
Several distros set this by default by patching panic_on_oops.
It seems to fit with the BOOTPARAM_{HARD,SOFT}_PANIC options
though, so let's add a Kconfig entry and reduce some more
upstream delta.
Signed-off-by: Kyle McMartin <kyle@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/20120411121529.GH26688@redacted.bos.redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Kconfig.debug | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 6777153f18f..91858cd8394 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -228,6 +228,26 @@ config BOOTPARAM_SOFTLOCKUP_PANIC_VALUE default 0 if !BOOTPARAM_SOFTLOCKUP_PANIC default 1 if BOOTPARAM_SOFTLOCKUP_PANIC +config PANIC_ON_OOPS + bool "Panic on Oops" if EXPERT + default n + help + Say Y here to enable the kernel to panic when it oopses. This + has the same effect as setting oops=panic on the kernel command + line. + + This feature is useful to ensure that the kernel does not do + anything erroneous after an oops which could result in data + corruption or other issues. + + Say N if unsure. + +config PANIC_ON_OOPS_VALUE + int + range 0 1 + default 0 if !PANIC_ON_OOPS + default 1 if PANIC_ON_OOPS + config DETECT_HUNG_TASK bool "Detect Hung Tasks" depends on DEBUG_KERNEL |