From 81c9d43f94870be66146739c6e61df40dc17bb64 Mon Sep 17 00:00:00 2001 From: Feng Tang Date: Thu, 3 Jan 2019 15:28:20 -0800 Subject: 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 Suggested-by: Steven Rostedt Acked-by: Steven Rostedt (VMware) Cc: Thomas Gleixner Cc: John Stultz Cc: Ingo Molnar Cc: Peter Zijlstra Cc: Kees Cook Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- include/uapi/linux/sysctl.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/uapi/linux/sysctl.h') 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 */ }; -- cgit v1.2.3