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From: Tejun Heo <tj@kernel.org>
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>
Subject: Re: [regression] cpuset: offlined CPUs removed from affinity masks
Date: Wed, 19 Feb 2020 10:52:02 -0500	[thread overview]
Message-ID: <20200219155202.GE698990@mtj.thefacebook.com> (raw)
In-Reply-To: <59426509.702.1582127435733.JavaMail.zimbra@efficios.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

  reply	other threads:[~2020-02-19 15:52 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-16 17:41 [regression] cpuset: offlined CPUs removed from affinity masks Mathieu Desnoyers
2020-01-16 18:27 ` Valentin Schneider
     [not found] ` <1251528473.590671.1579196495905.JavaMail.zimbra-vg+e7yoeK/dWk0Htik3J/w@public.gmane.org>
2020-02-17 16:03   ` Mathieu Desnoyers
2020-02-17 16:03     ` Mathieu Desnoyers
2020-02-19 15:19     ` Tejun Heo
     [not found]       ` <20200219151922.GB698990-146+VewaZzwNjtGbbfXrCEEOCMrvLtNR@public.gmane.org>
2020-02-19 15:43         ` Mathieu Desnoyers
2020-02-19 15:43           ` Mathieu Desnoyers
2020-02-19 15:47           ` Tejun Heo
     [not found]             ` <20200219154740.GD698990-146+VewaZzwNjtGbbfXrCEEOCMrvLtNR@public.gmane.org>
2020-02-19 15:50               ` Mathieu Desnoyers
2020-02-19 15:50                 ` Mathieu Desnoyers
2020-02-19 15:52                 ` Tejun Heo [this message]
     [not found]                   ` <20200219155202.GE698990-146+VewaZzwNjtGbbfXrCEEOCMrvLtNR@public.gmane.org>
2020-02-19 16:08                     ` Mathieu Desnoyers
2020-02-19 16:08                       ` Mathieu Desnoyers
     [not found]                       ` <1358308409.804.1582128519523.JavaMail.zimbra-vg+e7yoeK/dWk0Htik3J/w@public.gmane.org>
2020-02-19 16:12                         ` Tejun Heo
2020-02-19 16:12                           ` Tejun Heo
     [not found]                           ` <20200219161222.GF698990-146+VewaZzwNjtGbbfXrCEEOCMrvLtNR@public.gmane.org>
2020-03-07 16:06                             ` Mathieu Desnoyers
2020-03-07 16:06                               ` Mathieu Desnoyers
     [not found]                               ` <316507033.21078.1583597207356.JavaMail.zimbra-vg+e7yoeK/dWk0Htik3J/w@public.gmane.org>
2020-03-12 18:26                                 ` Tejun Heo
2020-03-12 18:26                                   ` Tejun Heo
     [not found]                                   ` <20200312182618.GE79873-qYNAdHglDFBN0TnZuCh8vA@public.gmane.org>
2020-03-12 19:47                                     ` Mathieu Desnoyers
2020-03-12 19:47                                       ` Mathieu Desnoyers
     [not found]                                       ` <1289608777.27165.1584042470528.JavaMail.zimbra-vg+e7yoeK/dWk0Htik3J/w@public.gmane.org>
2020-03-24 18:01                                         ` Tejun Heo
2020-03-24 18:01                                           ` Tejun Heo
     [not found]                                           ` <20200324180139.GB162390-qYNAdHglDFBN0TnZuCh8vA@public.gmane.org>
2020-03-24 19:30                                             ` Mathieu Desnoyers
2020-03-24 19:30                                               ` Mathieu Desnoyers
     [not found]                                               ` <195391080.10219.1585078246788.JavaMail.zimbra-vg+e7yoeK/dWk0Htik3J/w@public.gmane.org>
2020-03-30 19:53                                                 ` Mathieu Desnoyers
2020-03-30 19:53                                                   ` Mathieu Desnoyers

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