From: Paul Jackson <pj@sgi.com>
To: Max Krasnyansky <maxk@qualcomm.com>
Cc: heiko.carstens@de.ibm.com, oleg@tv-sign.ru,
akpm@linux-foundation.org, ego@in.ibm.com, menage@google.com,
peterz@infradead.org, vegard.nossum@gmail.com,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] S390 topology: don't use kthread() for arch_reinit_sched_domains()
Date: Mon, 30 Jun 2008 14:33:34 -0500 [thread overview]
Message-ID: <20080630143334.66033f60.pj@sgi.com> (raw)
In-Reply-To: <48692D7C.10403@qualcomm.com>
Max wrote:
> we either have to ... or change arch_init_sched_domains() to no destroy
> current domains.
I might be misreading this, but I doubt that just not destroying
current domains is an option. Once any CPU goes on or off line, the
only way back to the new correct sched domain configuration is via the
rebuild_sched_domains() routine in kernel/cpuset.c.
--
I won't rest till it's the best ...
Programmer, Linux Scalability
Paul Jackson <pj@sgi.com> 1.940.382.4214
next prev parent reply other threads:[~2008-06-30 19:33 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-29 16:51 [PATCH 2/2] S390 topology: don't use kthread() for arch_reinit_sched_domains() Oleg Nesterov
2008-06-30 13:45 ` Heiko Carstens
2008-06-30 19:01 ` Max Krasnyansky
2008-06-30 19:33 ` Paul Jackson [this message]
2008-06-30 19:49 ` Max Krasnyansky
2008-06-30 20:28 ` Paul Jackson
2008-06-30 20:47 ` Max Krasnyansky
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