All of lore.kernel.org
 help / color / mirror / Atom feed
From: Balbir Singh <balbir-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
To: Hugh Dickins <hugh-DTz5qymZ9yRBDgjK7y7TUQ@public.gmane.org>
Cc: containers-qjLDD68F18O7TbgM5vRIOg@public.gmane.org,
	linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org,
	Andrew Morton
	<akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>
Subject: Re: [PATCH 3/6 mm] memcgroup: fix try_to_free order
Date: Mon, 12 Nov 2007 10:35:34 +0530	[thread overview]
Message-ID: <4737DF1E.1020701@linux.vnet.ibm.com> (raw)
In-Reply-To: <Pine.LNX.4.64.0711090710310.21663-VFT1Jj/mpSzq8/QPP7pA5326JSxr+BKB@public.gmane.org>

Hugh Dickins wrote:
> Why does try_to_free_mem_cgroup_pages try for order 1 pages?  It's called
> when mem_cgroup_charge_common would go over the limit, and that's adding
> an order 0 page.  I see no reason: it has to be a typo: fix it.
> 
> Signed-off-by: Hugh Dickins <hugh-DTz5qymZ9yRBDgjK7y7TUQ@public.gmane.org>
> ---
> Insert just after memory-controller-add-per-container-lru-and-reclaim-v7.patch
> 
>  mm/vmscan.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> --- patch2/mm/vmscan.c	2007-11-08 15:46:21.000000000 +0000
> +++ patch3/mm/vmscan.c	2007-11-08 15:48:08.000000000 +0000
> @@ -1354,7 +1354,7 @@ unsigned long try_to_free_mem_cgroup_pag
>  		.may_swap = 1,
>  		.swap_cluster_max = SWAP_CLUSTER_MAX,
>  		.swappiness = vm_swappiness,
> -		.order = 1,
> +		.order = 0,
>  		.mem_cgroup = mem_cont,
>  		.isolate_pages = mem_cgroup_isolate_pages,
>  	};

Thanks for catching this, it is a typo

Acked-by: Balbir Singh <balbir-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>

-- 
	Warm Regards,
	Balbir Singh
	Linux Technology Center
	IBM, ISTL

WARNING: multiple messages have this Message-ID (diff)
From: Balbir Singh <balbir@linux.vnet.ibm.com>
To: Hugh Dickins <hugh@veritas.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
	linux-mm@kvack.org, containers@lists.osdl.org
Subject: Re: [PATCH 3/6 mm] memcgroup: fix try_to_free order
Date: Mon, 12 Nov 2007 10:35:34 +0530	[thread overview]
Message-ID: <4737DF1E.1020701@linux.vnet.ibm.com> (raw)
In-Reply-To: <Pine.LNX.4.64.0711090710310.21663@blonde.wat.veritas.com>

Hugh Dickins wrote:
> Why does try_to_free_mem_cgroup_pages try for order 1 pages?  It's called
> when mem_cgroup_charge_common would go over the limit, and that's adding
> an order 0 page.  I see no reason: it has to be a typo: fix it.
> 
> Signed-off-by: Hugh Dickins <hugh@veritas.com>
> ---
> Insert just after memory-controller-add-per-container-lru-and-reclaim-v7.patch
> 
>  mm/vmscan.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> --- patch2/mm/vmscan.c	2007-11-08 15:46:21.000000000 +0000
> +++ patch3/mm/vmscan.c	2007-11-08 15:48:08.000000000 +0000
> @@ -1354,7 +1354,7 @@ unsigned long try_to_free_mem_cgroup_pag
>  		.may_swap = 1,
>  		.swap_cluster_max = SWAP_CLUSTER_MAX,
>  		.swappiness = vm_swappiness,
> -		.order = 1,
> +		.order = 0,
>  		.mem_cgroup = mem_cont,
>  		.isolate_pages = mem_cgroup_isolate_pages,
>  	};

Thanks for catching this, it is a typo

Acked-by: Balbir Singh <balbir@linux.vnet.ibm.com>

-- 
	Warm Regards,
	Balbir Singh
	Linux Technology Center
	IBM, ISTL

--
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: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>

  parent reply	other threads:[~2007-11-12  5:05 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-11-09  7:08 [PATCH 1/6 mm] swapoff: scan ptes preemptibly Hugh Dickins
2007-11-09  7:08 ` Hugh Dickins
     [not found] ` <Pine.LNX.4.64.0711090700530.21638-VFT1Jj/mpSzq8/QPP7pA5326JSxr+BKB@public.gmane.org>
2007-11-09  7:10   ` [PATCH 2/6 mm] memcgroup: temporarily revert swapoff mod Hugh Dickins
2007-11-09  7:10     ` Hugh Dickins
2007-11-09  7:11   ` [PATCH 3/6 mm] memcgroup: fix try_to_free order Hugh Dickins
2007-11-09  7:11     ` Hugh Dickins
     [not found]     ` <Pine.LNX.4.64.0711090710310.21663-VFT1Jj/mpSzq8/QPP7pA5326JSxr+BKB@public.gmane.org>
2007-11-12  5:05       ` Balbir Singh [this message]
2007-11-12  5:05         ` Balbir Singh
2007-11-09  7:12   ` [PATCH 4/6 mm] memcgroup: reinstate swapoff mod Hugh Dickins
2007-11-09  7:12     ` Hugh Dickins
     [not found]     ` <Pine.LNX.4.64.0711090711190.21663-VFT1Jj/mpSzq8/QPP7pA5326JSxr+BKB@public.gmane.org>
2007-11-12  5:08       ` Balbir Singh
2007-11-12  5:08         ` Balbir Singh
2007-11-09  7:13   ` [PATCH 5/6 mm] memcgroup: fix zone isolation OOM Hugh Dickins
2007-11-09  7:13     ` Hugh Dickins
     [not found]     ` <Pine.LNX.4.64.0711090712180.21663-VFT1Jj/mpSzq8/QPP7pA5326JSxr+BKB@public.gmane.org>
2007-11-09  9:27       ` KAMEZAWA Hiroyuki
2007-11-09  9:27         ` KAMEZAWA Hiroyuki
2007-11-12  6:42       ` Balbir Singh
2007-11-12  6:42         ` Balbir Singh
2007-11-09  7:14   ` [PATCH 6/6 mm] memcgroup: revert swap_state mods Hugh Dickins
2007-11-09  7:14     ` Hugh Dickins
     [not found]     ` <Pine.LNX.4.64.0711090713300.21663-VFT1Jj/mpSzq8/QPP7pA5326JSxr+BKB@public.gmane.org>
2007-11-09  9:21       ` KAMEZAWA Hiroyuki
2007-11-09  9:21         ` KAMEZAWA Hiroyuki
     [not found]         ` <20071109182156.7174e92b.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2007-11-12  4:57           ` Hugh Dickins
2007-11-12  4:57             ` Hugh Dickins
     [not found]             ` <Pine.LNX.4.64.0711120447010.23491-VFT1Jj/mpSzq8/QPP7pA5326JSxr+BKB@public.gmane.org>
2007-11-12  5:17               ` KAMEZAWA Hiroyuki
2007-11-12  5:17                 ` KAMEZAWA Hiroyuki
2007-11-12  6:56       ` Balbir Singh
2007-11-12  6:56         ` Balbir Singh
2007-11-12  5:04   ` [PATCH 1/6 mm] swapoff: scan ptes preemptibly Balbir Singh
2007-11-12  5:04     ` Balbir Singh

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=4737DF1E.1020701@linux.vnet.ibm.com \
    --to=balbir-23vcf4htsmix0ybbhkvfkdbpr1lh4cv8@public.gmane.org \
    --cc=akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org \
    --cc=containers-qjLDD68F18O7TbgM5vRIOg@public.gmane.org \
    --cc=hugh-DTz5qymZ9yRBDgjK7y7TUQ@public.gmane.org \
    --cc=linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.