linux-kernel - Re: [PATCH] workqueue: Removed double allocation of wq_update_pod_attrs

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Message-ID: <ZQiYljXyWou_bzWp@slm.duckdns.org>
Date:   Mon, 18 Sep 2023 08:36:06 -1000
From:   Tejun Heo <tj@...nel.org>
To:     Steven Rostedt <rostedt@...dmis.org>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        Lai Jiangshan <jiangshanlai@...il.com>
Subject: Re: [PATCH] workqueue: Removed double allocation of
 wq_update_pod_attrs_buf

On Tue, Sep 05, 2023 at 05:49:35PM -0400, Steven Rostedt wrote:
> From: "Steven Rostedt (Google)" <rostedt@...dmis.org>
> 
> First commit 2930155b2e272 ("workqueue: Initialize unbound CPU pods later in
> the boot") added the initialization of wq_update_pod_attrs_buf to
> workqueue_init_early(), and then latter on, commit 84193c07105c6
> ("workqueue: Generalize unbound CPU pods") added it as well. This appeared
> in a kmemleak run where the second allocation made the first allocation
> leak.
> 
> Fixes: 84193c07105c6 ("workqueue: Generalize unbound CPU pods")
> Signed-off-by: Steven Rostedt (Google) <rostedt@...dmis.org>

Applied to wq/for-6.6-fixes.

Thanks.

-- 
tejun