[<prev] [next>] [day] [month] [year] [list]
Date: Tue, 4 Apr 2017 10:57:26 +0200
From: Michal Hocko <mhocko@...nel.org>
To: akpm@...ux-foundation.org
Cc: apolyakov@...et.ru, apolyakov@...et.com,
mgorman@...hsingularity.net, vbabka@...e.cz,
mm-commits@...r.kernel.org, linux-mm@...ck.org,
LKML <linux-kernel@...r.kernel.org>,
Joe Perches <joe@...ches.com>
Subject: Re: + fix-print-order-in-show_free_areas.patch added to -mm tree
JFTR. Joe, has already noticed this
http://lkml.kernel.org/r/2aaf6f1701ee78582743d91359018689d5826e82.1489628459.git.joe@perches.com
and I have requested to split out the fix from the rest of the
whitespace noise
http://lkml.kernel.org/r/20170316105733.GC30508@dhcp22.suse.cz
but Joe hasn't really followed up and I didn't get to do it myself.
On Mon 03-04-17 15:11:17, Andrew Morton wrote:
> From: Alexander Polakov <apolyakov@...et.ru>
> Subject: mmpage_alloc.c: fix print order in show_free_areas()
>
> Fixes: 11fb998986a72a ("mm: move most file-based accounting to the node")
> Link: http://lkml.kernel.org/r/1490377730.30219.2.camel@beget.ru
> Signed-off-by: Alexander Polyakov <apolyakov@...et.com>
> Cc: Mel Gorman <mgorman@...hsingularity.net>
> Cc: Vlastimil Babka <vbabka@...e.cz>
> Cc: Michal Hocko <mhocko@...e.com>
> Signed-off-by: Andrew Morton <akpm@...ux-foundation.org>
Even though this cannot cause any crash or misbehaving it is still
confusing enough to be worth backporting to stable
Cc: stable # 4.8+
Acked-by: Michal Hocko <mhocko@...e.com>
Thanks!
> ---
>
> mm/page_alloc.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff -puN mm/page_alloc.c~fix-print-order-in-show_free_areas mm/page_alloc.c
> --- a/mm/page_alloc.c~fix-print-order-in-show_free_areas
> +++ a/mm/page_alloc.c
> @@ -4519,13 +4519,13 @@ void show_free_areas(unsigned int filter
> K(node_page_state(pgdat, NR_FILE_MAPPED)),
> K(node_page_state(pgdat, NR_FILE_DIRTY)),
> K(node_page_state(pgdat, NR_WRITEBACK)),
> + K(node_page_state(pgdat, NR_SHMEM)),
> #ifdef CONFIG_TRANSPARENT_HUGEPAGE
> K(node_page_state(pgdat, NR_SHMEM_THPS) * HPAGE_PMD_NR),
> K(node_page_state(pgdat, NR_SHMEM_PMDMAPPED)
> * HPAGE_PMD_NR),
> K(node_page_state(pgdat, NR_ANON_THPS) * HPAGE_PMD_NR),
> #endif
> - K(node_page_state(pgdat, NR_SHMEM)),
> K(node_page_state(pgdat, NR_WRITEBACK_TEMP)),
> K(node_page_state(pgdat, NR_UNSTABLE_NFS)),
> node_page_state(pgdat, NR_PAGES_SCANNED),
> _
>
> Patches currently in -mm which might be from apolyakov@...et.ru are
>
> fix-print-order-in-show_free_areas.patch
>
--
Michal Hocko
SUSE Labs
Powered by blists - more mailing lists