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From: Rik van Riel <riel@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: lee.schermerhorn@hp.com, akpm@linux-foundation.org,
	kosaki.motohiro@jp.fujitsu.com
Subject: [PATCH -mm 01/15] FYI: vmstats are "off-by-one"
Date: Mon, 28 Apr 2008 14:18:36 -0400	[thread overview]
Message-ID: <20080428181852.265636540@redhat.com> (raw)
In-Reply-To: <20080428181835.502876582@redhat.com>

[-- Attachment #1: hotfix-vmstat-text.patch --]
[-- Type: text/plain, Size: 1382 bytes --]

PATCH - add vmstat_test for NR_WRITEBACK_TEMP

Against:  2.6.25-rc8-mm2 [also missing in '.25-mm1]

/proc/vmstat output after "nr_vmscan_write" are off-by-one
because of missing test for NR_WRITEBACK_TEMP added to 
mmzone.h.  Apparently missing from:

	mm-add-nr_writeback_temp-counter.patch

in -mm tree.

Signed-off-by: Rik van Riel <riel@redhat.com>
Signed-off-by: Lee Schermerhorn <lee.schermerhorn@hp.com>

---
Andrew,

you may already have this patch.  I am posting it in this
series to help other testers of the code.

Rik


Rik, Kosaki-san:

Here's a patch that I'm going to post to Andrew and the mailing lists.
I noticed that the noreclaim events were off by one.  Missing
vmstat_text in 25-rc8-mm* and 25-mm1.

I have this in my tree as a 25-*mm* "hotfix"--i.e., before any of our
patches.  It causes a couple of 1 one offsets but no patch conflicts.

Lee


 mm/vmstat.c |    1 +
 1 file changed, 1 insertion(+)

Index: linux-2.6.25-rc8-mm2/mm/vmstat.c
===================================================================
--- linux-2.6.25-rc8-mm2.orig/mm/vmstat.c	2008-04-15 12:07:18.000000000 -0400
+++ linux-2.6.25-rc8-mm2/mm/vmstat.c	2008-04-15 12:11:48.000000000 -0400
@@ -699,6 +699,7 @@ static const char * const vmstat_text[] 
 	"nr_unstable",
 	"nr_bounce",
 	"nr_vmscan_write",
+	"nr_writeback_temp",
 
 #ifdef CONFIG_NUMA
 	"numa_hit",

-- 
All Rights Reversed


  reply	other threads:[~2008-04-28 18:23 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-04-28 18:18 [PATCH -mm 00/15] VM pageout scalability improvements (V6) Rik van Riel
2008-04-28 18:18 ` Rik van Riel [this message]
2008-04-28 18:18 ` [PATCH -mm 02/15] move isolate_lru_page() to vmscan.c Rik van Riel
2008-04-28 18:18 ` [PATCH -mm 03/15] Use an indexed array for LRU variables Rik van Riel
2008-04-28 18:18 ` [PATCH -mm 04/15] use an array for the LRU pagevecs Rik van Riel
2008-04-28 18:18 ` [PATCH -mm 05/15] free swap space on swap-in/activation Rik van Riel
2008-05-12 11:21   ` Daisuke Nishimura
2008-05-12 13:33     ` Rik van Riel
2008-05-13 13:00       ` Daisuke Nishimura
2008-05-13 13:11         ` Rik van Riel
2008-05-13 16:04         ` [PATCH] take pageout refcount into account for remove_exclusive_swap_page Rik van Riel
2008-05-13 17:43           ` Lee Schermerhorn
2008-05-13 18:09             ` Rik van Riel
2008-05-13 19:02               ` Lee Schermerhorn
2008-05-15  2:15                 ` Daisuke Nishimura
2008-05-15 17:55                   ` Lee Schermerhorn
     [not found]     ` <1210600296.7300.23.camel@lts-notebook>
2008-05-13 12:39       ` [PATCH -mm 05/15] free swap space on swap-in/activation Daisuke Nishimura
2008-04-28 18:18 ` [PATCH -mm 06/15] define page_file_cache() function Rik van Riel
2008-04-28 18:18 ` [PATCH -mm 07/15] split LRU lists into anon & file sets Rik van Riel
2008-05-10  7:50   ` MinChan Kim
2008-04-28 18:18 ` [PATCH -mm 08/15] SEQ replacement for anonymous pages Rik van Riel
2008-04-28 18:18 ` [PATCH -mm 09/15] add some sanity checks to get_scan_ratio Rik van Riel
2008-05-15  6:34   ` MinChan Kim
2008-05-15 13:12     ` Rik van Riel
2008-05-16  6:42       ` MinChan Kim
2008-05-16 16:47         ` Rik van Riel
2008-04-28 18:18 ` [PATCH -mm 10/15] add newly swapped in pages to the inactive list Rik van Riel
2008-04-28 18:18 ` [PATCH -mm 11/15] more aggressively use lumpy reclaim Rik van Riel
2008-04-28 18:18 ` [PATCH -mm 12/15] No Reclaim LRU Infrastructure Rik van Riel
2008-04-28 18:18 ` [PATCH -mm 13/15] Non-reclaimable page statistics Rik van Riel
2008-04-28 18:18 ` [PATCH -mm 14/15] ramfs pages are non-reclaimable Rik van Riel
2008-04-28 18:18 ` [PATCH -mm 15/15] SHM_LOCKED pages are nonreclaimable Rik van Riel
2008-04-28 19:55 ` [PATCH -mm 00/15] VM pageout scalability improvements (V6) Rik van Riel
2008-05-08  4:54 ` Rik van Riel

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