From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tejun Heo <tj@kernel.org>
Subject: Re: [regression] cpuset: offlined CPUs removed from affinity masks
Date: Wed, 19 Feb 2020 10:52:02 -0500
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To: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Li Zefan <lizefan@huawei.com>, cgroups <cgroups@vger.kernel.org>, linux-kernel <linux-kernel@vger.kernel.org>, Peter Zijlstra <peterz@infradead.org>, Ingo Molnar <mingo@kernel.org>, Valentin Schneider <valentin.schneider@arm.com>

On Wed, Feb 19, 2020 at 10:50:35AM -0500, Mathieu Desnoyers wrote:
> I can look into figuring out the commit introducing this issue, which I
> suspect will be close to the introduction of CONFIG_CPUSET into the
> kernel (which was ages ago). I'll check and let you know.

Oh, yeah, I'm pretty sure it goes way back. I don't think tracking
that down would be necessary. I was just wondering whether it was a
recent change because you said it was a regression.

-- 
tejun