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| author | Thomas Gleixner <tglx@linutronix.de> | 2007-02-16 01:27:32 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-16 08:13:57 -0800 |
| commit | 26a08eb301a2e3fce5a501e3dd26cf3ec46591d7 (patch) | |
| tree | e0c27848a9d5caf3bee200dc6ef863f47aff1d6a /arch/i386 | |
| parent | c1d370e167d66b10bca3b602d3740405469383de (diff) | |
| download | op-kernel-dev-26a08eb301a2e3fce5a501e3dd26cf3ec46591d7.zip op-kernel-dev-26a08eb301a2e3fce5a501e3dd26cf3ec46591d7.tar.gz | |
[PATCH] i386 Remove useless code in tsc.c
The delayed work code in arch/i386/kernel/tsc.c is an unused leftover of the
GTOD conversion. Remove it.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Cc: john stultz <johnstul@us.ibm.com>
Cc: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/i386')
| -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 46f752a..d400064 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 |
