From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michal Hocko Subject: Re: [PATCH][v2] PM / Hibernate: Feed the wathdog when creating snapshot Date: Tue, 22 Aug 2017 15:16:50 +0200 Message-ID: <20170822131649.GL9729@dhcp22.suse.cz> References: <1503372002-13310-1-git-send-email-yu.c.chen@intel.com> <1595884.XH9dSsijkg@aspire.rjw.lan> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1595884.XH9dSsijkg@aspire.rjw.lan> Sender: owner-linux-mm@kvack.org To: "Rafael J. Wysocki" Cc: Chen Yu , linux-mm@kvack.org, Andrew Morton , Mel Gorman , Vlastimil Babka , Len Brown , Dan Williams , linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-pm@vger.kernel.org On Tue 22-08-17 14:55:39, Rafael J. Wysocki wrote: [...] > And you may want to touch the watchdog at the end too in case > page_count is small then. Why would that be needed? If the number of pages is slow then we will release the IRQ lock early and won't need to care about watchdog at all. -- Michal Hocko SUSE Labs -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org