Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756602Ab1BJTcf (ORCPT ); Thu, 10 Feb 2011 14:32:35 -0500 Received: from mga09.intel.com ([134.134.136.24]:45597 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755139Ab1BJTce (ORCPT ); Thu, 10 Feb 2011 14:32:34 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.60,451,1291622400"; d="scan'208";a="601434600" Subject: Re: [Patch] idle governor: Avoid lock acquisition to read pm_qos before entering idle From: Tim Chen To: James Bottomley Cc: "Rafael J. Wysocki" , mark gross , David Alan Gilbert , linux-kernel@vger.kernel.org, Len , Andi Kleen , Arjan van de Ven In-Reply-To: <1297359914.4933.56.camel@mulgrave.site> References: <1297300864.2645.128.camel@schen9-DESK> <1297359914.4933.56.camel@mulgrave.site> Content-Type: text/plain; charset="UTF-8" Date: Thu, 10 Feb 2011 11:33:04 -0800 Message-ID: <1297366384.2645.175.camel@schen9-DESK> Mime-Version: 1.0 X-Mailer: Evolution 2.28.3 (2.28.3-1.fc12) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 608 Lines: 18 On Thu, 2011-02-10 at 11:45 -0600, James Bottomley wrote: > > What you say is true as long as the value is 32 bits ... perhaps a note > of that should be made somewhere? > It seems like pm_qos_add_request, pm_qos_update_request only uses 32 bits value. Did I miss some cases where the target value for pm_qos_object be non-32 bit under some situation? Tim -- 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/