Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760256AbXJELnR (ORCPT ); Fri, 5 Oct 2007 07:43:17 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753440AbXJELnG (ORCPT ); Fri, 5 Oct 2007 07:43:06 -0400 Received: from wa-out-1112.google.com ([209.85.146.181]:25364 "EHLO wa-out-1112.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752251AbXJELnF (ORCPT ); Fri, 5 Oct 2007 07:43:05 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=Q/ClousCiLLnNHUo5fsvl6ralkEz/1yJZpDXlAVl8bK2n9FwJz14g7WtqTkwaVrG+YAZQeSqkUtxOQ9pneQ0RSm1CzubChDpjVT6TnZdyAHCNhdjQ66ireMETDzk9MyxjFfBNqSJwWbo+0iMnnkFQDwaoNJK7kZm2Q2oo91kYrg= Message-ID: <68676e00710050443j2f721fe7s77833de3652a3ca3@mail.gmail.com> Date: Fri, 5 Oct 2007 13:43:04 +0200 From: Luca To: "Chuck Ebbert" Subject: Re: [PATCH for testing] Re: Decreasing stime running confuses top Cc: "Christian Borntraeger" , "Frans Pop" , "Willy Tarreau" , LKML , "=?UTF-8?Q?Ilpo_J=C3=A4rvinen?=" , "Alexander E. Patrakov" , "Ingo Molnar" In-Reply-To: <470562B9.6060200@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <200710031433.34504.elendil@planet.nl> <200710042200.03489.borntraeger@de.ibm.com> <47054B2E.1050906@redhat.com> <200710042310.25223.borntraeger@de.ibm.com> <470562B9.6060200@redhat.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 777 Lines: 26 On 10/5/07, Chuck Ebbert wrote: > On 10/04/2007 05:10 PM, Christian Borntraeger wrote: > > > > > Alternative patch: > > procfs: Don't read runtime twice when computing task's stime > > Current code reads p->se.sum_exec_runtime twice and goes through > multiple type conversions to calculate stime. Read it once and > skip some of the conversions. Works fine here. > > Signed-off-by: Chuck Ebbert Tested-By: Luca Tettamanti Luca - 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/