From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754556Ab0CEHM1 (ORCPT ); Fri, 5 Mar 2010 02:12:27 -0500 Received: from mail-gx0-f217.google.com ([209.85.217.217]:62104 "EHLO mail-gx0-f217.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753882Ab0CEHM0 (ORCPT ); Fri, 5 Mar 2010 02:12:26 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:date:message-id:subject:from:to:content-type; b=q32BMe1vORodB1PaDoulSg98S5Mgmm9PXu59nM+upzu9X4F0PBZr7S9WGYOX+/SWxO oA3ZOQeDyu//YWA1iYQ5mWkRRK1Z3xtTUu15CpmZyAZfhXxIt/hc4t8/3SAaohZT17HH fjQI05oL11+bPCpRCNSxR5dJS2dWEaQ1wxqWg= MIME-Version: 1.0 Date: Fri, 5 Mar 2010 15:12:25 +0800 Message-ID: Subject: sched_fair: vruntime and min_vruntime will be overflow? From: figo zhang To: linux-kernel@vger.kernel.org Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org hi, when enqueue or dequeue the task, the se->vruntime and cfs_rq->min_vruntime will increased, i want to know it is will be overflow in future time? Best, Figo.zhang