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| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-02-13 19:10:43 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-02-13 19:10:43 -0800 |
| commit | 934a3595b30c986bab52bc9c08d12c8962c88c8a (patch) | |
| tree | 1aa2acda1b45d97ce7b4027327a23a2a3c8dc81a /arch/i386/kernel/timers/timer_tsc.c | |
| parent | b4d9eda028e8becbb5057b554e63eea12e496a88 (diff) | |
| parent | 7d5e350fab47f1273bc8b52d5f133ed6e4baeb7f (diff) | |
| download | linux-934a3595b30c986bab52bc9c08d12c8962c88c8a.tar.gz | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/davej/cpufreq
Diffstat (limited to 'arch/i386/kernel/timers/timer_tsc.c')
| -rw-r--r-- | arch/i386/kernel/timers/timer_tsc.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/i386/kernel/timers/timer_tsc.c b/arch/i386/kernel/timers/timer_tsc.c index 7c86e3c5f1c1e..a7f5a2aceba2d 100644 --- a/arch/i386/kernel/timers/timer_tsc.c +++ b/arch/i386/kernel/timers/timer_tsc.c @@ -282,6 +282,10 @@ time_cpufreq_notifier(struct notifier_block *nb, unsigned long val, if (val != CPUFREQ_RESUMECHANGE) write_seqlock_irq(&xtime_lock); if (!ref_freq) { + if (!freq->old){ + ref_freq = freq->new; + goto end; + } ref_freq = freq->old; loops_per_jiffy_ref = cpu_data[freq->cpu].loops_per_jiffy; #ifndef CONFIG_SMP @@ -307,6 +311,7 @@ time_cpufreq_notifier(struct notifier_block *nb, unsigned long val, #endif } +end: if (val != CPUFREQ_RESUMECHANGE) write_sequnlock_irq(&xtime_lock); |