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From: Christoph Lameter <clameter@sgi.com>
To: Max Krasnyansky <maxk@qualcomm.com>
Cc: Oleg Nesterov <oleg@tv-sign.ru>, Ingo Molnar <mingo@elte.hu>,
Srivatsa Vaddagiri <vatsa@in.ibm.com>,
"Pallipadi, Venkatesh" <venkatesh.pallipadi@intel.com>,
Gautham shenoy <ego@in.ibm.com>, Andrew Morton <akpm@osdl.org>,
linux-kernel@vger.kernel.org
Subject: Re: slab: start_cpu_timer/cache_reap CONFIG_HOTPLUG_CPU problems
Date: Tue, 20 Feb 2007 13:34:23 -0800 (PST) [thread overview]
Message-ID: <Pine.LNX.4.64.0702201333360.17198@schroedinger.engr.sgi.com> (raw)
In-Reply-To: <45DB62B3.8060905@qualcomm.com>
On Tue, 20 Feb 2007, Max Krasnyansky wrote:
> I agree that running the reaper on the wrong CPU is not the best way to go
> about it.
> But it seems like disabling it is even worse, unless I missing something. ie
> wasting
> memory.
Disabling during shutdown is no problem because the per cpu caches are
going to be drained anyways by the cpu down code.
prev parent reply other threads:[~2007-02-20 21:34 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-29 1:13 Oleg Nesterov
2007-01-29 16:54 ` Christoph Lameter
2007-01-29 17:19 ` Oleg Nesterov
2007-01-29 17:27 ` Christoph Lameter
2007-01-29 18:27 ` Oleg Nesterov
2007-01-29 19:09 ` Christoph Lameter
2007-01-29 19:29 ` Oleg Nesterov
2007-01-29 19:25 ` Christoph Lameter
2007-01-29 19:49 ` Oleg Nesterov
2007-01-29 20:29 ` Christoph Lameter
2007-01-29 21:05 ` Oleg Nesterov
2007-01-29 21:48 ` Christoph Lameter
2007-01-29 22:14 ` Oleg Nesterov
2007-02-20 18:39 ` Max Krasnyansky
2007-02-20 18:45 ` Christoph Lameter
2007-02-20 20:05 ` Oleg Nesterov
2007-02-20 21:22 ` Max Krasnyansky
2007-02-20 21:35 ` Christoph Lameter
2007-02-20 22:01 ` Max Krasnyansky
2007-02-20 22:14 ` Christoph Lameter
2007-02-20 22:48 ` SLAB cache reaper on isolated cpus Max Krasnyansky
2007-02-20 23:19 ` Christoph Lameter
2007-02-21 3:41 ` Max Krasnyansky
2007-02-20 21:05 ` slab: start_cpu_timer/cache_reap CONFIG_HOTPLUG_CPU problems Max Krasnyansky
2007-02-20 21:34 ` Christoph Lameter [this message]
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