From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail6.bemta7.messagelabs.com (mail6.bemta7.messagelabs.com [216.82.255.55]) by kanga.kvack.org (Postfix) with ESMTP id 667FE6B006C for ; Tue, 8 Nov 2011 10:29:25 -0500 (EST) From: Andrea Arcangeli Subject: Re: khugepaged doesn't want to freeze Date: Tue, 8 Nov 2011 16:29:10 +0100 Message-Id: <1320766151-2619-1-git-send-email-aarcange@redhat.com> In-Reply-To: <4EB8E969.6010502@suse.cz> References: <4EB8E969.6010502@suse.cz> Sender: owner-linux-mm@kvack.org List-ID: To: "Rafael J. Wysocki" Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, Jiri Slaby , linux-mm@kvack.org, Andrew Morton [PATCH] thp: reduce khugepaged freezing latency Beware patch untested but I suspect the problem was the lack of wakeup during long schedule_timeout. And a missing try_to_freeze in case alloc_hugepage repeatedly fails in the CONFIG_NUMA=n case. -- 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/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org