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From: Balbir Singh <balbir@linux.vnet.ibm.com>
To: Paul Menage <menage@google.com>
Cc: vatsa@linux.vnet.ibm.com, containers@lists.linux-foundation.org,
	Andrew Morton <akpm@linux-foundation.org>,
	Ingo Molnar <mingo@elte.hu>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] CFS CGroup: Report usage
Date: Tue, 23 Oct 2007 13:19:35 +0530	[thread overview]
Message-ID: <471DA78F.4090600@linux.vnet.ibm.com> (raw)
In-Reply-To: <6599ad830710230021n536908c0xd95250f36aa8a27d@mail.gmail.com>

Paul Menage wrote:
> On 10/22/07, Paul Menage <menage@google.com> wrote:
>> Using cgroup_mutex is certainly possible for now, although more
>> heavy-weight than I'd like long term. Using css_get isn't the right
>> approach, I think - we shouldn't be able to cause an rmdir to fail due
>> to a concurrent read.
>>

Well, most people who care about deletion will use the notify_on_release
callback and retry. I think we have a good mechanism in place for
deletion, so I would not worry about read delaying deletion.



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


  reply	other threads:[~2007-10-23  7:50 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-10-23  0:49 Paul Menage
2007-10-23  2:40 ` Srivatsa Vaddagiri
2007-10-23  6:06   ` Paul Menage
2007-10-23  7:21     ` Paul Menage
2007-10-23  7:49       ` Balbir Singh [this message]
2007-10-23  7:53         ` Paul Menage
2007-10-23  7:57           ` Balbir Singh
2007-10-23  8:08             ` Paul Menage
2007-10-23 16:41     ` Srivatsa Vaddagiri
2007-10-23  3:17 ` Balbir Singh
2007-10-23  6:09   ` Paul Menage
2007-10-23 16:43 ` Srivatsa Vaddagiri
2007-10-23 16:47 ` Srivatsa Vaddagiri
2007-10-23 16:41   ` Paul Menage
2007-10-23 17:38     ` Srivatsa Vaddagiri
2007-10-24  2:28       ` Paul Menage
2007-10-24  4:39         ` Srivatsa Vaddagiri
2007-10-26  1:24           ` Paul Menage

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