From: Thomas Gleixner <tglx@linutronix.de>
To: Chen Gong <gong.chen@linux.intel.com>
Cc: tony.luck@intel.com, bp@amd64.org, x86@kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] fix the MCE poll timer logic
Date: Tue, 5 Jun 2012 11:39:31 +0200 (CEST) [thread overview]
Message-ID: <alpine.LFD.2.02.1206051139180.3086@ionos> (raw)
In-Reply-To: <1338863702-9245-1-git-send-email-gong.chen@linux.intel.com>
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
>
>
next prev parent reply other threads:[~2012-06-05 9:39 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-05 2:35 [PATCH] fix the MCE poll timer logic Chen Gong
2012-06-05 9:39 ` Thomas Gleixner [this message]
2012-06-06 7:10 ` [tip:x86/urgent] x86/mce: Fix " tip-bot for Chen Gong
2012-06-06 7:51 ` Chen Gong
2012-06-06 9:27 ` Thomas Gleixner
2012-06-06 9:52 ` Chen Gong
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