diff options
| -rw-r--r-- | arch/i386/kernel/tsc.c | 40 |
1 files changed, 2 insertions, 38 deletions
diff --git a/arch/i386/kernel/tsc.c b/arch/i386/kernel/tsc.c index 46f752a8bbf3..d4000649942a 100644 --- a/arch/i386/kernel/tsc.c +++ b/arch/i386/kernel/tsc.c @@ -222,34 +222,6 @@ out_no_tsc: #ifdef CONFIG_CPU_FREQ -static unsigned int cpufreq_delayed_issched = 0; -static unsigned int cpufreq_init = 0; -static struct work_struct cpufreq_delayed_get_work; - -static void handle_cpufreq_delayed_get(struct work_struct *work) -{ - unsigned int cpu; - - for_each_online_cpu(cpu) - cpufreq_get(cpu); - - cpufreq_delayed_issched = 0; -} - -/* - * if we notice cpufreq oddness, schedule a call to cpufreq_get() as it tries - * to verify the CPU frequency the timing core thinks the CPU is running - * at is still correct. - */ -static inline void cpufreq_delayed_get(void) -{ - if (cpufreq_init && !cpufreq_delayed_issched) { - cpufreq_delayed_issched = 1; - printk(KERN_DEBUG "Checking if CPU frequency changed.\n"); - schedule_work(&cpufreq_delayed_get_work); - } -} - /* * if the CPU frequency is scaled, TSC-based delays will need a different * loops_per_jiffy value to function properly. @@ -313,17 +285,9 @@ static struct notifier_block time_cpufreq_notifier_block = { static int __init cpufreq_tsc(void) { - int ret; - - INIT_WORK(&cpufreq_delayed_get_work, handle_cpufreq_delayed_get); - ret = cpufreq_register_notifier(&time_cpufreq_notifier_block, - CPUFREQ_TRANSITION_NOTIFIER); - if (!ret) - cpufreq_init = 1; - - return ret; + return cpufreq_register_notifier(&time_cpufreq_notifier_block, + CPUFREQ_TRANSITION_NOTIFIER); } - core_initcall(cpufreq_tsc); #endif |
