From: Tejun Heo <tj@kernel.org>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Prateek Sood <prsood@codeaurora.org>,
longman@redhat.com, lizefan@huawei.com, mingo@kernel.org,
boqun.feng@gmail.com, tglx@linutronix.de,
cgroups@vger.kernel.org, sramana@codeaurora.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] cgroup/cpuset: remove circular dependency deadlock
Date: Wed, 15 Nov 2017 09:05:24 -0800 [thread overview]
Message-ID: <20171115170524.GU983427@devbig577.frc2.facebook.com> (raw)
In-Reply-To: <20171115103742.xt7muaq2dfrs2cyd@hirez.programming.kicks-ass.net>
On Wed, Nov 15, 2017 at 11:37:42AM +0100, Peter Zijlstra wrote:
> On Wed, Nov 15, 2017 at 03:56:26PM +0530, Prateek Sood wrote:
> > Any improvement/suggestion for this patch?
>
> I would have done 2 patches, the first one solving the locking issue,
> the second removing the then redundant async rebuild stuff.
>
> Other than that this looks OK I suppose, but I was expecting this to go
> through the cgroup tree, TJ?
Will pick them up after -rc1.
Thanks.
--
tejun
next prev parent reply other threads:[~2017-11-15 17:05 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-07 13:56 [PATCH] cgroup/cpuset: remove circular dependency deadlock Prateek Sood
2017-09-07 17:45 ` Peter Zijlstra
2017-09-08 2:13 ` Prateek Sood
2017-09-07 17:51 ` Peter Zijlstra
2017-10-09 13:27 ` Prateek Sood
2017-10-11 9:48 ` Peter Zijlstra
2017-10-25 8:39 ` Prateek Sood
2017-10-25 9:30 ` Peter Zijlstra
2017-10-26 11:52 ` Prateek Sood
2017-10-26 14:05 ` Waiman Long
2017-10-27 8:03 ` Prateek Sood
2017-10-30 7:16 ` [PATCH v2] " Prateek Sood
2017-11-06 4:01 ` Prateek Sood
2017-11-15 10:26 ` Prateek Sood
2017-11-15 10:37 ` Peter Zijlstra
2017-11-15 14:20 ` [PATCH v3 0/2] Invert cpu_hotplug_lock and cpuset_mutex locking order Prateek Sood
2017-11-15 14:20 ` [PATCH v3 1/2] cgroup/cpuset: remove circular dependency deadlock Prateek Sood
2017-11-15 14:20 ` [PATCH v3 2/2] cpuset: Make cpuset hotplug synchronous Prateek Sood
2017-11-27 16:48 ` [PATCH v3 0/2] Invert cpu_hotplug_lock and cpuset_mutex locking order Tejun Heo
2017-11-15 17:05 ` Tejun Heo [this message]
2017-11-15 17:18 ` [PATCH v2] cgroup/cpuset: remove circular dependency deadlock Prateek Sood
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