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authorAaro Koskinen <aaro.koskinen@nokia.com>2009-10-02 14:41:20 +0300
committerIngo Molnar <mingo@elte.hu>2009-10-05 21:08:09 +0200
commitd014e8894dfc523dd9d2f2a17b6dcb94facea810 (patch)
treed4a3dec08acc9e9fb661576bd5f7b0ce11a1ecc9 /kernel/panic.c
parent135c8aea557cf53abe6c8847e286d01442124193 (diff)
downloadlinux-d014e8894dfc523dd9d2f2a17b6dcb94facea810.tar.bz2
panic: Fix panic message visibility by calling bust_spinlocks(0) before dying
Commit ffd71da4e3f ("panic: decrease oops_in_progress only after having done the panic") moved bust_spinlocks(0) to the end of the function, which in practice is never reached. As a result console_unblank() is not called, and on some systems the user may not see the panic message. Move it back up to before the unblanking. Signed-off-by: Aaro Koskinen <aaro.koskinen@nokia.com> Reviewed-by: Frederic Weisbecker <fweisbec@gmail.com> LKML-Reference: <1254483680-25578-1-git-send-email-aaro.koskinen@nokia.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/panic.c')
-rw-r--r--kernel/panic.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/panic.c b/kernel/panic.c
index 512ab73b0ca3..bc4dcb6a389b 100644
--- a/kernel/panic.c
+++ b/kernel/panic.c
@@ -90,6 +90,8 @@ NORET_TYPE void panic(const char * fmt, ...)
atomic_notifier_call_chain(&panic_notifier_list, 0, buf);
+ bust_spinlocks(0);
+
if (!panic_blink)
panic_blink = no_blink;
@@ -136,7 +138,6 @@ NORET_TYPE void panic(const char * fmt, ...)
mdelay(1);
i++;
}
- bust_spinlocks(0);
}
EXPORT_SYMBOL(panic);