diff options
| author | Tejun Heo <tj@kernel.org> | 2010-12-17 15:16:46 +0100 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2010-12-17 15:16:46 +0100 |
| commit | 275c8b93288ef0c2281e414e069ea8ed4bad03f7 (patch) | |
| tree | df906ef901d7719d66944921c7436f5db718dc2f /kernel/printk.c | |
| parent | 909ea96468096b07fbb41aaf69be060d92bd9271 (diff) | |
| parent | 8f1d97c79eb65de1d05799d6b81d79cd94169114 (diff) | |
Merge branch 'this_cpu_ops' into for-2.6.38
Diffstat (limited to 'kernel/printk.c')
| -rw-r--r-- | kernel/printk.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/printk.c b/kernel/printk.c index b032317f996..6c39fff3870 100644 --- a/kernel/printk.c +++ b/kernel/printk.c @@ -1082,13 +1082,15 @@ void printk_tick(void) int printk_needs_cpu(int cpu) { + if (unlikely(cpu_is_offline(cpu))) + printk_tick(); return per_cpu(printk_pending, cpu); } void wake_up_klogd(void) { if (waitqueue_active(&log_wait)) - __raw_get_cpu_var(printk_pending) = 1; + this_cpu_write(printk_pending, 1); } /** |