From: Li Zefan <lizf@cn.fujitsu.com>
To: Paul Menage <menage@google.com>
Cc: akpm@linux-foundation.org, bblum@andrew.cmu.edu,
linux-kernel@vger.kernel.org,
containers@lists.linux-foundation.org
Subject: Re: [PATCH 4/8] Use vmalloc for large cgroups pidlist allocations
Date: Thu, 20 Aug 2009 10:54:25 +0800 [thread overview]
Message-ID: <4A8CBAE1.9010408@cn.fujitsu.com> (raw)
In-Reply-To: <6599ad830908191941g77db4e69ve46bc8623f77d97f@mail.gmail.com>
Paul Menage wrote:
> On Wed, Aug 19, 2009 at 7:37 PM, Li Zefan<lizf@cn.fujitsu.com> wrote:
>> I come to realize the "procs" file will make it much harder to convert
>> vmalloc/kmalloc with a different solution..
>>
>
> Why do you think that?
>
To avoid showing duplicate threadgroup pids, when dealing with a
thread, you have to check backwards to see if it's group pid
has been printed. Maybe it doesn't add much extra cost with your
proposal, we'll see.
next prev parent reply other threads:[~2009-08-20 2:55 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-18 23:58 [PATCH 0/8] CGroups: cgroup memberlist enhancements/fixes Paul Menage
2009-08-18 23:58 ` [PATCH 1/8] Revert commit 8827c288feb7810185aa7c2e37537202fc709869 Paul Menage
2009-08-20 2:34 ` Li Zefan
2009-08-20 2:41 ` Paul Menage
2009-08-20 3:11 ` Li Zefan
2009-08-20 3:13 ` Paul Menage
2009-08-20 3:17 ` Li Zefan
2009-08-20 4:40 ` Matt Helsley
2009-08-20 4:49 ` Paul Menage
2009-08-20 21:13 ` Andrew Morton
2009-08-18 23:58 ` [PATCH 2/8] Adds a read-only "procs" file similar to "tasks" that shows only unique tgids Paul Menage
2009-08-20 2:34 ` Li Zefan
2009-08-18 23:58 ` [PATCH 3/8] Ensures correct concurrent opening/reading of pidlists across pid namespaces Paul Menage
2009-08-18 23:58 ` [PATCH 4/8] Use vmalloc for large cgroups pidlist allocations Paul Menage
2009-08-20 2:37 ` Li Zefan
2009-08-20 2:41 ` Paul Menage
2009-08-20 2:54 ` Li Zefan [this message]
2009-08-20 3:04 ` Paul Menage
2009-08-20 21:14 ` Andrew Morton
2009-08-20 22:35 ` Jonathan Corbet
2009-08-20 22:56 ` David Rientjes
2009-08-21 0:53 ` Li Zefan
2009-08-18 23:58 ` [PATCH 5/8] Changes css_set freeing mechanism to be under RCU Paul Menage
2009-08-20 2:38 ` Li Zefan
2009-08-18 23:58 ` [PATCH 6/8] Lets ss->can_attach and ss->attach do whole threadgroups at a time Paul Menage
2009-08-20 3:06 ` Li Zefan
2009-08-20 4:38 ` Matt Helsley
2009-08-18 23:58 ` [PATCH 7/8] Adds functionality to read/write lock CLONE_THREAD fork()ing per-threadgroup Paul Menage
2009-08-20 2:39 ` Li Zefan
2009-08-20 2:45 ` Paul Menage
2009-08-20 21:13 ` Andrew Morton
2009-08-20 21:16 ` Paul Menage
2009-08-21 4:24 ` Ben Blum
2009-08-21 4:50 ` Andrew Morton
2009-08-21 4:58 ` Paul Menage
2009-08-18 23:58 ` [PATCH 8/8] Adds ability to move all threads in a process to a new cgroup atomically Paul Menage
2009-08-20 3:00 ` Li Zefan
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