From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx107.postini.com [74.125.245.107]) by kanga.kvack.org (Postfix) with SMTP id 93CDD6B0255 for ; Fri, 22 Jun 2012 16:12:56 -0400 (EDT) Date: Fri, 22 Jun 2012 13:12:54 -0700 From: Andrew Morton Subject: Re: [PATCH 2/2] mm: compaction: add /proc/vmstat entry for rescued MIGRATE_UNMOVABLE pageblocks Message-Id: <20120622131254.cc606c00.akpm@linux-foundation.org> In-Reply-To: <4FDA0F82.2030708@gmail.com> References: <201206141802.50075.b.zolnierkie@samsung.com> <4FDA0F82.2030708@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: KOSAKI Motohiro Cc: Bartlomiej Zolnierkiewicz , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Hugh Dickins , Dave Jones , Cong Wang , Markus Trippelsdorf , Mel Gorman , Minchan Kim , Rik van Riel , Marek Szyprowski , Kyungmin Park On Thu, 14 Jun 2012 12:21:22 -0400 KOSAKI Motohiro wrote: > (6/14/12 12:02 PM), Bartlomiej Zolnierkiewicz wrote: > > From: Bartlomiej Zolnierkiewicz > > Subject: [PATCH] mm: compaction: add /proc/vmstat entry for rescued MIGRATE_UNMOVABLE pageblocks > > > > compact_rescued_unmovable_blocks shows the number of MIGRATE_UNMOVABLE > > pageblocks converted back to MIGRATE_MOVABLE type by the memory compaction > > code. Non-zero values indicate that large kernel-originated allocations > > of MIGRATE_UNMOVABLE type happen in the system and need special handling > > from the memory compaction code. > > > > This new vmstat entry is optional but useful for development and understanding > > the system. > > This description don't describe why admin need this stat and how to use it. > Was there a response to this? patch [1/2] doesn't apply. Refresh and resend the series, please? -- 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