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authorThomas Gleixner <tglx@linutronix.de>2017-09-12 22:36:57 +0300
committerIngo Molnar <mingo@kernel.org>2017-09-14 12:41:03 +0300
commit6554fd8cf06db86f861bb24d7487b2873ca444c4 (patch)
treeceea730e0faa861b89793f3667688e1ad16abe4c /include/linux/nmi.h
parent2406e3b166eee42777a6b0b38f52f924454474d7 (diff)
downloadlinux-6554fd8cf06db86f861bb24d7487b2873ca444c4.tar.xz
watchdog/core: Provide interface to stop from poweroff()
PARISC has a a busy looping power off routine. If the watchdog is enabled the watchdog timer will still fire, but the thread is not running, which causes the softlockup watchdog to trigger. Provide a interface which allows to turn the watchdog off. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Don Zickus <dzickus@redhat.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Chris Metcalf <cmetcalf@mellanox.com> Cc: Helge Deller <deller@gmx.de> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Nicholas Piggin <npiggin@gmail.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Sebastian Siewior <bigeasy@linutronix.de> Cc: Ulrich Obergfell <uobergfe@redhat.com> Cc: linux-parisc@vger.kernel.org Link: http://lkml.kernel.org/r/20170912194146.327343752@linutronix.de Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/nmi.h')
-rw-r--r--include/linux/nmi.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/nmi.h b/include/linux/nmi.h
index b24d4a58674a..85bb268be39c 100644
--- a/include/linux/nmi.h
+++ b/include/linux/nmi.h
@@ -12,10 +12,10 @@
#ifdef CONFIG_LOCKUP_DETECTOR
void lockup_detector_init(void);
+void lockup_detector_soft_poweroff(void);
#else
-static inline void lockup_detector_init(void)
-{
-}
+static inline void lockup_detector_init(void) { }
+static inline void lockup_detector_soft_poweroff(void) { }
#endif
#ifdef CONFIG_SOFTLOCKUP_DETECTOR