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SubjectRe: [PATCH] fix the MCE poll timer logic
On Tue, 5 Jun 2012, Chen Gong wrote:

> In commit 82f7af09 (x86/mce: Cleanup timer mess), Thomas just forgot
> the "/ 2" there while cleaning up.
>
> Signed-off-by: Chen Gong <gong.chen@linux.intel.com>

Acked-by: Thomas Gleixner <tglx@linutronix.de>


> ---
> arch/x86/kernel/cpu/mcheck/mce.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
> index 0a687fd..a97f3c4 100644
> --- a/arch/x86/kernel/cpu/mcheck/mce.c
> +++ b/arch/x86/kernel/cpu/mcheck/mce.c
> @@ -1274,7 +1274,7 @@ static void mce_timer_fn(unsigned long data)
> */
> iv = __this_cpu_read(mce_next_interval);
> if (mce_notify_irq())
> - iv = max(iv, (unsigned long) HZ/100);
> + iv = max(iv / 2, (unsigned long) HZ/100);
> else
> iv = min(iv * 2, round_jiffies_relative(check_interval * HZ));
> __this_cpu_write(mce_next_interval, iv);
> --
> 1.7.10
>
>


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