diff options
| author | Venki Pallipadi <venkatesh.pallipadi@intel.com> | 2007-07-21 17:10:44 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-21 18:37:10 -0700 |
| commit | 22293e5806f58a9682267139678a5cc117fd3dcf (patch) | |
| tree | 63f1961afb05a4757f9716ab2339f40b1f28f3b2 /arch/i386/kernel/cpu | |
| parent | 459029541d857258dfa9ad29e443d287a74c36fe (diff) | |
x86: round_jiffies() for i386 and x86-64 non-critical/corrected MCE polling
This helps to reduce the frequency at which the CPU must be taken out of a
lower-power state.
Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Acked-by: Tim Hockin <thockin@hockin.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/i386/kernel/cpu')
| -rw-r--r-- | arch/i386/kernel/cpu/mcheck/non-fatal.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/i386/kernel/cpu/mcheck/non-fatal.c b/arch/i386/kernel/cpu/mcheck/non-fatal.c index 6b5d3518a1c0..bf39409b3838 100644 --- a/arch/i386/kernel/cpu/mcheck/non-fatal.c +++ b/arch/i386/kernel/cpu/mcheck/non-fatal.c @@ -57,7 +57,7 @@ static DECLARE_DELAYED_WORK(mce_work, mce_work_fn); static void mce_work_fn(struct work_struct *work) { on_each_cpu(mce_checkregs, NULL, 1, 1); - schedule_delayed_work(&mce_work, MCE_RATE); + schedule_delayed_work(&mce_work, round_jiffies_relative(MCE_RATE)); } static int __init init_nonfatal_mce_checker(void) @@ -82,7 +82,7 @@ static int __init init_nonfatal_mce_checker(void) /* * Check for non-fatal errors every MCE_RATE s */ - schedule_delayed_work(&mce_work, MCE_RATE); + schedule_delayed_work(&mce_work, round_jiffies_relative(MCE_RATE)); printk(KERN_INFO "Machine check exception polling timer started.\n"); return 0; } |