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| author | Feng Tang | 2019-01-04 00:28:20 +0100 |
|---|---|---|
| committer | Linus Torvalds | 2019-01-04 22:13:47 +0100 |
| commit | 81c9d43f94870be66146739c6e61df40dc17bb64 (patch) | |
| tree | 0209bcac3a8833b99e6b53d0e062667891e09f70 /include/uapi/linux/sysctl.h | |
| parent | panic: add options to print system info when panic happens (diff) | |
| download | kernel-qcow2-linux-81c9d43f94870be66146739c6e61df40dc17bb64.tar.gz kernel-qcow2-linux-81c9d43f94870be66146739c6e61df40dc17bb64.tar.xz kernel-qcow2-linux-81c9d43f94870be66146739c6e61df40dc17bb64.zip | |
kernel/sysctl: add panic_print into sysctl
So that we can also runtime chose to print out the needed system info
for panic, other than setting the kernel cmdline.
Link: http://lkml.kernel.org/r/1543398842-19295-3-git-send-email-feng.tang@intel.com
Signed-off-by: Feng Tang <feng.tang@intel.com>
Suggested-by: Steven Rostedt <rostedt@goodmis.org>
Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: John Stultz <john.stultz@linaro.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Kees Cook <keescook@chromium.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/uapi/linux/sysctl.h')
| -rw-r--r-- | include/uapi/linux/sysctl.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/linux/sysctl.h b/include/uapi/linux/sysctl.h index d71013fffaf6..87aa2a6d9125 100644 --- a/include/uapi/linux/sysctl.h +++ b/include/uapi/linux/sysctl.h @@ -153,6 +153,7 @@ enum KERN_NMI_WATCHDOG=75, /* int: enable/disable nmi watchdog */ KERN_PANIC_ON_NMI=76, /* int: whether we will panic on an unrecovered */ KERN_PANIC_ON_WARN=77, /* int: call panic() in WARN() functions */ + KERN_PANIC_PRINT=78, /* ulong: bitmask to print system info on panic */ }; |