Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755262Ab1FBXCh (ORCPT ); Thu, 2 Jun 2011 19:02:37 -0400 Received: from mail-qy0-f174.google.com ([209.85.216.174]:43637 "EHLO mail-qy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755131Ab1FBXCg convert rfc822-to-8bit (ORCPT ); Thu, 2 Jun 2011 19:02:36 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=vPUd/qi2sttEUM+9uczK+daWZOSjWGk6bcoQJqd9T2qb9FfXkU92MaBvuOzbxZP4u6 FAV+76L/NRnalhcWxe82esHGBCg78CDML1ABWUOa8SR8AORRwsqM2lBDa6XwxO6Qg6vI 55uJuo3GMApriW0eV7ktAAiTZMpU67lATxzvA= MIME-Version: 1.0 In-Reply-To: <20110602182302.GA2802@random.random> References: <20110530143109.GH19505@random.random> <20110530153748.GS5044@csn.ul.ie> <20110530165546.GC5118@suse.de> <20110530175334.GI19505@random.random> <20110531121620.GA3490@barrios-laptop> <20110531122437.GJ19505@random.random> <20110531133340.GB3490@barrios-laptop> <20110531141402.GK19505@random.random> <20110531143734.GB13418@barrios-laptop> <20110531143830.GC13418@barrios-laptop> <20110602182302.GA2802@random.random> Date: Fri, 3 Jun 2011 08:02:35 +0900 Message-ID: Subject: Re: [PATCH] mm: compaction: Abort compaction if too many pages are isolated and caller is asynchronous From: Minchan Kim To: Andrea Arcangeli Cc: Mel Gorman , Mel Gorman , akpm@linux-foundation.org, Ury Stankevich , KOSAKI Motohiro , linux-kernel@vger.kernel.org, linux-mm@kvack.org Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 977 Lines: 30 On Fri, Jun 3, 2011 at 3:23 AM, Andrea Arcangeli wrote: > On Tue, May 31, 2011 at 11:38:30PM +0900, Minchan Kim wrote: >> > Yes. You find a new BUG. >> > It seems to be related to this problem but it should be solved although >> >>  typo : It doesn't seem to be. > > This should fix it, but I doubt it matters for this problem. > > === > Subject: mm: no page_count without a page pin > > From: Andrea Arcangeli > > It's unsafe to run page_count during the physical pfn scan. > > Signed-off-by: Andrea Arcangeli Reviewed-by: Minchan Kim Nitpick : I want to remain " /* the page is freed already. */" comment. -- Kind regards, Minchan Kim -- 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/