summaryrefslogtreecommitdiffstats
path: root/arch/x86/kernel/apb_timer.c
diff options
context:
space:
mode:
authorThomas Gleixner <tglx@linutronix.de>2016-03-19 11:41:42 +0100
committerThomas Gleixner <tglx@linutronix.de>2016-03-19 13:40:08 +0100
commita38f98735e168a20573c24dfffa96095b6fe1d23 (patch)
tree27c59a11837e86ea22d22770b40cba5a3cd8d1e6 /arch/x86/kernel/apb_timer.c
parent3e8db2246b434c6b18a6a9f09904038bddcf76c7 (diff)
downloadlinux-a38f98735e168a20573c24dfffa96095b6fe1d23.tar.gz
linux-a38f98735e168a20573c24dfffa96095b6fe1d23.tar.bz2
linux-a38f98735e168a20573c24dfffa96095b6fe1d23.zip
x86/apb/timer: Use proper mask to modify hotplug action
Magic hex constants are a guarantee for wreckage when the defines change. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/apb_timer.c')
-rw-r--r--arch/x86/kernel/apb_timer.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/apb_timer.c b/arch/x86/kernel/apb_timer.c
index 222a57076039..cefacbad1531 100644
--- a/arch/x86/kernel/apb_timer.c
+++ b/arch/x86/kernel/apb_timer.c
@@ -221,7 +221,7 @@ static int apbt_cpuhp_notify(struct notifier_block *n,
unsigned long cpu = (unsigned long)hcpu;
struct apbt_dev *adev = &per_cpu(cpu_apbt_dev, cpu);
- switch (action & 0xf) {
+ switch (action & ~CPU_TASKS_FROZEN) {
case CPU_DEAD:
dw_apb_clockevent_pause(adev->timer);
if (system_state == SYSTEM_RUNNING) {