From: Johannes Weiner <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org>
To: Glauber Costa <glommer-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
Cc: davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org,
netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
eric.dumazet-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Michal Hocko <mhocko-AlSwsSmVLrQ@public.gmane.org>,
Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Li Zefan <lizf-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
Subject: Re: [PATCH 2/3] cgroup: make sure memcg margin is 0 when over limit
Date: Tue, 24 Jan 2012 09:12:58 +0100 [thread overview]
Message-ID: <20120124081258.GA1660@cmpxchg.org> (raw)
In-Reply-To: <1327071436-20763-3-git-send-email-glommer-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
On Fri, Jan 20, 2012 at 06:57:15PM +0400, Glauber Costa wrote:
> For the memcg sock code, we'll need to register allocations
> that are temporarily over limit. Let's make sure that margin
> is 0 in this case.
>
> I am keeping this as a separate patch, so that if any weirdness
> interaction appears in the future, we can now exactly what caused
> it.
>
> Suggested by Johannes Weiner
>
> Signed-off-by: Glauber Costa <glommer-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
> CC: KAMEZAWA Hiroyuki <kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
> CC: Johannes Weiner <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org>
> CC: Michal Hocko <mhocko-AlSwsSmVLrQ@public.gmane.org>
> CC: Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
> CC: Li Zefan <lizf-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
Thanks,
Acked-by: Johannes Weiner <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org>
WARNING: multiple messages have this Message-ID (diff)
From: Johannes Weiner <hannes@cmpxchg.org>
To: Glauber Costa <glommer@parallels.com>
Cc: davem@davemloft.net, linux-kernel@vger.kernel.org,
kamezawa.hiroyu@jp.fujitsu.com, netdev@vger.kernel.org,
eric.dumazet@gmail.com, cgroups@vger.kernel.org,
Michal Hocko <mhocko@suse.cz>, Tejun Heo <tj@kernel.org>,
Li Zefan <lizf@cn.fujitsu.com>
Subject: Re: [PATCH 2/3] cgroup: make sure memcg margin is 0 when over limit
Date: Tue, 24 Jan 2012 09:12:58 +0100 [thread overview]
Message-ID: <20120124081258.GA1660@cmpxchg.org> (raw)
In-Reply-To: <1327071436-20763-3-git-send-email-glommer@parallels.com>
On Fri, Jan 20, 2012 at 06:57:15PM +0400, Glauber Costa wrote:
> For the memcg sock code, we'll need to register allocations
> that are temporarily over limit. Let's make sure that margin
> is 0 in this case.
>
> I am keeping this as a separate patch, so that if any weirdness
> interaction appears in the future, we can now exactly what caused
> it.
>
> Suggested by Johannes Weiner
>
> Signed-off-by: Glauber Costa <glommer@parallels.com>
> CC: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
> CC: Johannes Weiner <hannes@cmpxchg.org>
> CC: Michal Hocko <mhocko@suse.cz>
> CC: Tejun Heo <tj@kernel.org>
> CC: Li Zefan <lizf@cn.fujitsu.com>
Thanks,
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
next prev parent reply other threads:[~2012-01-24 8:12 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-20 14:57 [PATCH 0/3] fixes for tcp memcg Glauber Costa
2012-01-20 14:57 ` Glauber Costa
2012-01-20 14:57 ` [PATCH 1/3] net: fix socket memcg build with !CONFIG_NET Glauber Costa
[not found] ` <1327071436-20763-2-git-send-email-glommer-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2012-01-20 19:14 ` David Miller
2012-01-20 19:14 ` David Miller
[not found] ` <20120120.141446.136970067758991080.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2012-01-21 14:17 ` Glauber Costa
2012-01-21 14:17 ` Glauber Costa
2012-01-21 14:17 ` Glauber Costa
[not found] ` <4F1AC8F6.1060703-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2012-01-22 19:35 ` David Miller
2012-01-22 19:35 ` David Miller
[not found] ` <1327071436-20763-1-git-send-email-glommer-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2012-01-20 14:57 ` [PATCH 2/3] cgroup: make sure memcg margin is 0 when over limit Glauber Costa
2012-01-20 14:57 ` Glauber Costa
[not found] ` <1327071436-20763-3-git-send-email-glommer-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2012-01-20 17:08 ` Tejun Heo
2012-01-20 17:08 ` Tejun Heo
2012-01-24 8:12 ` Johannes Weiner [this message]
2012-01-24 8:12 ` Johannes Weiner
2012-01-20 14:57 ` [PATCH 3/3] net: introduce res_counter_charge_nofail() for socket allocations Glauber Costa
2012-01-20 14:57 ` Glauber Costa
[not found] ` <1327071436-20763-4-git-send-email-glommer-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2012-01-20 17:07 ` Tejun Heo
2012-01-20 17:07 ` Tejun Heo
2012-01-24 8:15 ` Johannes Weiner
2012-01-24 8:15 ` Johannes Weiner
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