Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755393Ab3F1KUM (ORCPT ); Fri, 28 Jun 2013 06:20:12 -0400 Received: from smtp02.citrix.com ([66.165.176.63]:1830 "EHLO SMTP02.CITRIX.COM" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755024Ab3F1KUL (ORCPT ); Fri, 28 Jun 2013 06:20:11 -0400 X-IronPort-AV: E=Sophos;i="4.87,958,1363132800"; d="scan'208";a="32420673" Message-ID: <51CD6358.5080603@citrix.com> Date: Fri, 28 Jun 2013 11:20:08 +0100 From: David Vrabel User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.16) Gecko/20120428 Iceowl/1.0b1 Icedove/3.0.11 MIME-Version: 1.0 To: John Stultz CC: , Konrad Rzeszutek Wilk , , Thomas Gleixner Subject: Re: [PATCH 3/5] time: indicate that the clock was set in the pvclock gtod notifier chain References: <1372329348-20841-1-git-send-email-david.vrabel@citrix.com> <1372329348-20841-4-git-send-email-david.vrabel@citrix.com> <51CC7850.2040602@linaro.org> In-Reply-To: <51CC7850.2040602@linaro.org> Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.80.2.76] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1106 Lines: 31 On 27/06/13 18:37, John Stultz wrote: > On 06/27/2013 03:35 AM, David Vrabel wrote: >> From: David Vrabel >> >> If the clock was set (stepped), set the action parameter to functions >> in the pvclock gtod notifier chain to non-zero. This allows the >> callee to only do work if the clock was stepped. >> >> This will be used on Xen as the synchronization of the Xen wallclock >> to the control domain's (dom0) system time will be done with this >> notifier and updating on every timer tick is unnecessary and too >> expensive. >> >> Signed-off-by: David Vrabel > > Looks pretty good. Minor note below. I've fixed this and the other minor change you requested. You can pull the wallclock-v7 branch from git://xenbits.xen.org/people/dvrabel/linux.git or, if you prefer, I can repost the series. David -- 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/