Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761662Ab2FEJjq (ORCPT ); Tue, 5 Jun 2012 05:39:46 -0400 Received: from www.linutronix.de ([62.245.132.108]:45244 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1761546Ab2FEJjo (ORCPT ); Tue, 5 Jun 2012 05:39:44 -0400 Date: Tue, 5 Jun 2012 11:39:31 +0200 (CEST) From: Thomas Gleixner To: Chen Gong 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 In-Reply-To: <1338863702-9245-1-git-send-email-gong.chen@linux.intel.com> Message-ID: References: <1338863702-9245-1-git-send-email-gong.chen@linux.intel.com> User-Agent: Alpine 2.02 (LFD 1266 2009-07-14) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1181 Lines: 36 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 Acked-by: Thomas Gleixner > --- > 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 > > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/