Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757417AbXHJFTz (ORCPT ); Fri, 10 Aug 2007 01:19:55 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752511AbXHJFTr (ORCPT ); Fri, 10 Aug 2007 01:19:47 -0400 Received: from rv-out-0910.google.com ([209.85.198.187]:6045 "EHLO rv-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750965AbXHJFTq (ORCPT ); Fri, 10 Aug 2007 01:19:46 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:mime-version:content-type:content-transfer-encoding:content-disposition; b=Tuizs2Dr6+xOJzm9KvGk/hiB/wuux9/+Y2wTgvbb2sPBpbCDMI/wTOZCZygVT2UhD5tdJchk//5M9dY2BSevlOk6lQL3EpN9i3gU5/uNB6YfjYuEMeiwJIaqwDVsX260qRReLAYnQkstYiX6QCJxXZViwz8Go4O7gRtqI+/TAg0= Message-ID: <4104961b0708092219r6fbc5854pc41a4a98a2b79c2a@mail.gmail.com> Date: Fri, 10 Aug 2007 13:19:45 +0800 From: "jidong xiao" To: linux-kernel@vger.kernel.org Subject: Question about PF_NOFREEZE MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 679 Lines: 16 if one thread set its current->flag with PF_NOFREEZE, then it means this thread is unfreezable,does this mean, when the system entered into a suspended state, even though all the other threads have already gone sleep, this thread still keeps awaken? One thing I am very confused is, if all the other threads goes to sleep,can this only one thread(assume only one thread marked itself as unfreezable.) still works well? Regards Jason - 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/