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| author | Don Zickus <dzickus@redhat.com> | 2010-05-07 17:11:45 -0400 |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2010-05-12 23:55:43 +0200 |
| commit | 332fbdbca3f7716c5620970755ae054d213bcc4e (patch) | |
| tree | ce6fe479c9b362fab1ce9530a0f6545d9f79025d /kernel/watchdog.c | |
| parent | 58687acba59266735adb8ccd9b5b9aa2c7cd205b (diff) | |
| download | kernel_samsung_smdk4412-332fbdbca3f7716c5620970755ae054d213bcc4e.zip kernel_samsung_smdk4412-332fbdbca3f7716c5620970755ae054d213bcc4e.tar.gz kernel_samsung_smdk4412-332fbdbca3f7716c5620970755ae054d213bcc4e.tar.bz2 | |
lockup_detector: Touch_softlockup cleanups and softlockup_tick removal
Just some code cleanup to make touch_softlockup clearer and remove the
softlockup_tick function as it is no longer needed.
Also remove the /proc softlockup_thres call as it has been changed to
watchdog_thres.
Signed-off-by: Don Zickus <dzickus@redhat.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Cyrill Gorcunov <gorcunov@gmail.com>
Cc: Eric Paris <eparis@redhat.com>
Cc: Randy Dunlap <randy.dunlap@oracle.com>
LKML-Reference: <1273266711-18706-3-git-send-email-dzickus@redhat.com>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Diffstat (limited to 'kernel/watchdog.c')
| -rw-r--r-- | kernel/watchdog.c | 35 |
1 files changed, 3 insertions, 32 deletions
diff --git a/kernel/watchdog.c b/kernel/watchdog.c index 6b7fad8..f1541b7 100644 --- a/kernel/watchdog.c +++ b/kernel/watchdog.c @@ -119,13 +119,12 @@ static void __touch_watchdog(void) __get_cpu_var(watchdog_touch_ts) = get_timestamp(this_cpu); } -void touch_watchdog(void) +void touch_softlockup_watchdog(void) { __get_cpu_var(watchdog_touch_ts) = 0; } -EXPORT_SYMBOL(touch_watchdog); -void touch_all_watchdog(void) +void touch_all_softlockup_watchdogs(void) { int cpu; @@ -140,35 +139,16 @@ void touch_all_watchdog(void) void touch_nmi_watchdog(void) { - touch_watchdog(); + touch_softlockup_watchdog(); } EXPORT_SYMBOL(touch_nmi_watchdog); -void touch_all_nmi_watchdog(void) -{ - touch_all_watchdog(); -} - -void touch_softlockup_watchdog(void) -{ - touch_watchdog(); -} - -void touch_all_softlockup_watchdogs(void) -{ - touch_all_watchdog(); -} - void touch_softlockup_watchdog_sync(void) { __raw_get_cpu_var(softlockup_touch_sync) = true; __raw_get_cpu_var(watchdog_touch_ts) = 0; } -void softlockup_tick(void) -{ -} - #ifdef CONFIG_PERF_EVENTS_NMI /* watchdog detector functions */ static int is_hardlockup(int cpu) @@ -522,15 +502,6 @@ int proc_dowatchdog_thresh(struct ctl_table *table, int write, { return proc_dointvec_minmax(table, write, buffer, lenp, ppos); } - -/* stub functions */ -int proc_dosoftlockup_thresh(struct ctl_table *table, int write, - void __user *buffer, - size_t *lenp, loff_t *ppos) -{ - return proc_dowatchdog_thresh(table, write, buffer, lenp, ppos); -} -/* end of stub functions */ #endif /* CONFIG_SYSCTL */ |