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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-07-02 01:44:18 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-07-02 01:44:18 +0300 |
| commit | 6ac15baacb6ecd87c66209627753b96ded3b4515 (patch) | |
| tree | a2f2b1b1f23a9d37fdfd3bb52e65c0ba7f0f74d0 /kernel | |
| parent | d5fb82137b6cd39e67c4321f4f5ce9b03d4d04e6 (diff) | |
| parent | 65f26062cd8f653dac11d3c00d326f7f57b5e098 (diff) | |
| download | linux-6ac15baacb6ecd87c66209627753b96ded3b4515.tar.xz | |
Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer fixes from Thomas Gleixner:
"This contains:
- a build regression fix introduced by the timeconst move
- a hotplug regression fix introduced by the timer wheel diet
- a cpu hotplug bug fix for the exynos clocksource driver"
* 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
time: Remove development rules from Kbuild/Makefile
timer: Fix hotplug regression
clocksource: exynos_mct: Avoid blocking calls in the cpu hotplug notifier
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/time/Makefile | 2 | ||||
| -rw-r--r-- | kernel/time/timer.c | 3 |
2 files changed, 2 insertions, 3 deletions
diff --git a/kernel/time/Makefile b/kernel/time/Makefile index ffc4cc3dcd47..49eca0beed32 100644 --- a/kernel/time/Makefile +++ b/kernel/time/Makefile @@ -12,5 +12,3 @@ obj-$(CONFIG_TICK_ONESHOT) += tick-oneshot.o tick-sched.o obj-$(CONFIG_TIMER_STATS) += timer_stats.o obj-$(CONFIG_DEBUG_FS) += timekeeping_debug.o obj-$(CONFIG_TEST_UDELAY) += test_udelay.o - -$(obj)/time.o: $(objtree)/include/config/ diff --git a/kernel/time/timer.c b/kernel/time/timer.c index 520499dd85af..5e097fa9faf7 100644 --- a/kernel/time/timer.c +++ b/kernel/time/timer.c @@ -1566,7 +1566,7 @@ static void migrate_timers(int cpu) BUG_ON(cpu_online(cpu)); old_base = per_cpu_ptr(&tvec_bases, cpu); - new_base = this_cpu_ptr(&tvec_bases); + new_base = get_cpu_ptr(&tvec_bases); /* * The caller is globally serialized and nobody else * takes two locks at once, deadlock is not possible. @@ -1590,6 +1590,7 @@ static void migrate_timers(int cpu) spin_unlock(&old_base->lock); spin_unlock_irq(&new_base->lock); + put_cpu_ptr(&tvec_bases); } static int timer_cpu_notify(struct notifier_block *self, |