From: Peter Zijlstra <a.p.zijlstra@chello.nl>
To: "Srivatsa S. Bhat" <srivatsa.bhat@linux.vnet.ibm.com>
Cc: Ingo Molnar <mingo@elte.hu>,
paul@paulmenage.org, rjw@sisk.pl, tj@kernel.org,
frank.rowand@am.sony.com, pjt@google.com, tglx@linutronix.de,
lizf@cn.fujitsu.com, prashanth@linux.vnet.ibm.com,
paulmck@linux.vnet.ibm.com, vatsa@linux.vnet.ibm.com,
linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org,
"akpm@linux-foundation.org" <akpm@linux-foundation.org>
Subject: Re: [PATCH 0/4] CPU hotplug, cpusets: Fix CPU online handling related to cpusets
Date: Fri, 10 Feb 2012 16:53:29 +0100 [thread overview]
Message-ID: <1328889209.25989.15.camel@laptop> (raw)
In-Reply-To: <4F3386E9.7090606@linux.vnet.ibm.com>
On Thu, 2012-02-09 at 14:12 +0530, Srivatsa S. Bhat wrote:
>
> So, from my point of view, cpusets seems to be handling CPU Offline pretty
> well, and correctly too. The corresponding CPU online handling is what is
> buggy, IMHO, and that is what I intended to fix with this patchset.
No, online is not buggy, since offline is destructive of the cpuset
state (it has to) you cannot undo it.
next prev parent reply other threads:[~2012-02-10 15:53 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-07 18:55 [PATCH 0/4] CPU hotplug, cpusets: Fix CPU online handling related to cpusets Srivatsa S. Bhat
2012-02-07 18:56 ` [PATCH 1/4] CPU hotplug, cpuset: Maintain a copy of the cpus_allowed mask before CPU hotplug Srivatsa S. Bhat
2012-02-07 18:56 ` [PATCH 2/4] cpuset: Split up update_cpumask() so that its functionality can be reused Srivatsa S. Bhat
2012-02-07 18:57 ` [PATCH 3/4] cpuset: Add function to introduce CPUs to cpusets during CPU online Srivatsa S. Bhat
2012-02-07 18:57 ` [PATCH 4/4] CPU hotplug, cpusets: Differentiate the CPU online and CPU offline callbacks Srivatsa S. Bhat
2012-02-08 3:22 ` [PATCH 0/4] CPU hotplug, cpusets: Fix CPU online handling related to cpusets Peter Zijlstra
2012-02-08 6:33 ` Srivatsa S. Bhat
2012-02-09 7:57 ` Ingo Molnar
2012-02-09 8:42 ` Srivatsa S. Bhat
2012-02-09 15:11 ` Ingo Molnar
2012-02-10 15:52 ` Peter Zijlstra
2012-02-10 16:53 ` Paul E. McKenney
2012-02-10 17:34 ` Peter Zijlstra
2012-02-10 21:51 ` Alan Stern
2012-02-10 22:39 ` Rafael J. Wysocki
2012-02-11 2:07 ` Peter Zijlstra
2012-02-11 4:26 ` Srivatsa S. Bhat
2012-02-13 17:47 ` Srivatsa S. Bhat
2012-02-17 12:15 ` Srivatsa S. Bhat
2012-02-20 12:49 ` Peter Zijlstra
2012-02-20 12:59 ` Srivatsa S. Bhat
2012-02-23 9:57 ` Srivatsa S. Bhat
2012-02-24 23:24 ` Rafael J. Wysocki
2012-02-27 10:18 ` Peter Zijlstra
2012-02-27 12:09 ` [tip:sched/urgent] CPU hotplug, cpusets, suspend: Don' t touch cpusets during suspend/resume tip-bot for Srivatsa S. Bhat
2012-02-11 16:00 ` [PATCH 0/4] CPU hotplug, cpusets: Fix CPU online handling related to cpusets Paul E. McKenney
2012-02-13 17:47 ` Srivatsa S. Bhat
2012-02-13 20:39 ` Paul E. McKenney
2012-02-13 20:49 ` Srivatsa S. Bhat
2012-02-11 13:39 ` Ingo Molnar
2012-02-10 15:53 ` Peter Zijlstra [this message]
2012-02-09 16:43 ` Peter Zijlstra
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