From b2e3c0adec918ea22b6c9d7c76193dd3aaba9bd4 Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Fri, 19 Dec 2008 00:48:27 +0100 Subject: [PATCH] hrtimers: fix warning in kernel/hrtimer.c MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit this warning: kernel/hrtimer.c: In function ‘hrtimer_cpu_notify’: kernel/hrtimer.c:1574: warning: unused variable ‘dcpu’ is caused because 'dcpu' is only used in the CONFIG_HOTPLUG_CPU case. Signed-off-by: Ingo Molnar --- kernel/hrtimer.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c index b741f850426..bda9cb92427 100644 --- a/kernel/hrtimer.c +++ b/kernel/hrtimer.c @@ -1571,7 +1571,7 @@ static void tickle_timers(void *arg) static int __cpuinit hrtimer_cpu_notify(struct notifier_block *self, unsigned long action, void *hcpu) { - int dcpu, scpu = (long)hcpu; + int scpu = (long)hcpu; switch (action) { @@ -1583,10 +1583,14 @@ static int __cpuinit hrtimer_cpu_notify(struct notifier_block *self, #ifdef CONFIG_HOTPLUG_CPU case CPU_DEAD: case CPU_DEAD_FROZEN: + { + int dcpu; + clockevents_notify(CLOCK_EVT_NOTIFY_CPU_DEAD, &scpu); dcpu = migrate_hrtimers(scpu); smp_call_function_single(dcpu, tickle_timers, NULL, 0); break; + } #endif default: -- 2.39.5