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authorAaro Koskinen <aaro.koskinen@nokia.com>2019-05-14 15:45:37 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-05-14 19:52:51 -0700
commitb287a25a7148a89d977c819c1f7d6584f875b682 (patch)
tree33dd1e559d6e6d6d1a4f37877a57591051db24ad /kernel/panic.c
parentc39ea0b9dd24bf1bf2baa5cdbfa1905f3065347b (diff)
downloadlinux-b287a25a7148a89d977c819c1f7d6584f875b682.tar.bz2
panic/reboot: allow specifying reboot_mode for panic only
Allow specifying reboot_mode for panic only. This is needed on systems where ramoops is used to store panic logs, and user wants to use warm reset to preserve those, while still having cold reset on normal reboots. Link: http://lkml.kernel.org/r/20190322004735.27702-1-aaro.koskinen@iki.fi Signed-off-by: Aaro Koskinen <aaro.koskinen@nokia.com> Reviewed-by: 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 'kernel/panic.c')
-rw-r--r--kernel/panic.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/panic.c b/kernel/panic.c
index a6145050a8da..8779d64bace0 100644
--- a/kernel/panic.c
+++ b/kernel/panic.c
@@ -306,6 +306,8 @@ void panic(const char *fmt, ...)
* shutting down. But if there is a chance of
* rebooting the system it will be rebooted.
*/
+ if (panic_reboot_mode != REBOOT_UNDEFINED)
+ reboot_mode = panic_reboot_mode;
emergency_restart();
}
#ifdef __sparc__