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From: Tejun Heo <tj@kernel.org>
To: Lai Jiangshan <eag0628@gmail.com>
Cc: laijs@cn.fujitsu.com, axboe@kernel.dk, jack@suse.cz,
	fengguang.wu@intel.com, jmoyer@redhat.com, zab@redhat.com,
	linux-kernel@vger.kernel.org, herbert@gondor.hengli.com.au,
	davem@davemloft.net, linux-crypto@vger.kernel.org
Subject: Re: [PATCH 09/10] workqueue: implement NUMA affinity for unbound workqueues
Date: Wed, 20 Mar 2013 08:05:54 -0700	[thread overview]
Message-ID: <20130320150554.GX3042@htj.dyndns.org> (raw)
In-Reply-To: <CACvQF51hz_H72zVTt4R=P84RDxat+WTe-Ehw8Zbj0cjifNt4ag@mail.gmail.com>

On Wed, Mar 20, 2013 at 11:03:53PM +0800, Lai Jiangshan wrote:
> > +enomem:
> > +       free_workqueue_attrs(tmp_attrs);
> > +       if (pwq_tbl) {
> > +               for_each_node(node)
> > +                       kfree(pwq_tbl[node]);
> 
> It will free the dfl_pwq multi times.

Oops, you're right.  We need to do


	for_eahc_node(node)
		if (pwq_tbl[node] != dfl_pwq)
			kfree(pwq_tbl[node]);
	kfree(dfl_pwq);

Thanks!

-- 
tejun

  reply	other threads:[~2013-03-20 15:06 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-03-20  0:00 [PATCHSET wq/for-3.10] workqueue: " Tejun Heo
2013-03-20  0:00 ` [PATCH 01/10] workqueue: add wq_numa_tbl_len and wq_numa_possible_cpumask[] Tejun Heo
2013-03-20 14:08   ` JoonSoo Kim
2013-03-20 14:48     ` Tejun Heo
2013-03-20 15:43   ` Lai Jiangshan
2013-03-20 15:48     ` Tejun Heo
2013-03-20 16:43       ` Lai Jiangshan
2013-03-20  0:00 ` [PATCH 02/10] workqueue: drop 'H' from kworker names of unbound worker pools Tejun Heo
2013-03-20  0:00 ` [PATCH 03/10] workqueue: determine NUMA node of workers accourding to the allowed cpumask Tejun Heo
2013-03-20  0:00 ` [PATCH 04/10] workqueue: add workqueue->unbound_attrs Tejun Heo
2013-03-20  0:00 ` [PATCH 05/10] workqueue: make workqueue->name[] fixed len Tejun Heo
2013-03-20  0:00 ` [PATCH 06/10] workqueue: move hot fields of workqueue_struct to the end Tejun Heo
2013-03-20  0:00 ` [PATCH 07/10] workqueue: map an unbound workqueues to multiple per-node pool_workqueues Tejun Heo
2013-03-20  0:00 ` [PATCH 08/10] workqueue: break init_and_link_pwq() into two functions and introduce alloc_unbound_pwq() Tejun Heo
2013-03-20 15:52   ` Lai Jiangshan
2013-03-20 16:04     ` Tejun Heo
2013-03-20  0:00 ` [PATCH 09/10] workqueue: implement NUMA affinity for unbound workqueues Tejun Heo
2013-03-20 15:03   ` Lai Jiangshan
2013-03-20 15:05     ` Tejun Heo [this message]
2013-03-20 15:26       ` Lai Jiangshan
2013-03-20 15:32         ` Tejun Heo
2013-03-20 17:08   ` [PATCH v2 " Tejun Heo
2013-03-20 18:54     ` [PATCH v2 UPDATED " Tejun Heo
2013-03-20  0:00 ` [PATCH 10/10] workqueue: update sysfs interface to reflect NUMA awareness and a kernel param to disable NUMA affinity Tejun Heo
2013-03-20 12:14 ` [PATCHSET wq/for-3.10] workqueue: NUMA affinity for unbound workqueues Lai Jiangshan
2013-03-20 17:08 ` [PATCH 11/10] workqueue: use NUMA-aware allocation for pool_workqueues workqueues Tejun Heo
2013-03-20 18:57 ` [PATCHSET wq/for-3.10] workqueue: NUMA affinity for unbound workqueues Tejun Heo
2013-03-24 16:04   ` Lai Jiangshan
2013-03-24 18:55     ` Tejun Heo
2013-03-25 19:15       ` Tejun Heo
2013-03-25 20:48         ` Tejun Heo

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