From: Daniel Wagner <dwagner@suse.de>
To: "Ahmed S. Darwish" <a.darwish@linutronix.de>
Cc: John Kacur <jkacur@redhat.com>, Peter Xu <peterx@redhat.com>,
Daniel Wagner <wagi@monom.org>,
linux-rt-users@vger.kernel.org,
Clark Williams <williams@redhat.com>
Subject: Re: [PATCH] rt-tests: Drop use_current_cpuset() check
Date: Wed, 17 Mar 2021 18:15:55 +0100 [thread overview]
Message-ID: <20210317171555.uvufojxheuc2wd6a@beryllium.lan> (raw)
In-Reply-To: <YFIxGCKCrhgaorGG@lx-t490>
On Wed, Mar 17, 2021 at 05:40:56PM +0100, Ahmed S. Darwish wrote:
> Pardon my ignorance, but (scheduling wise) what does an RT task inside a
> container/cgroup mean?
>
> AFAIK, the RT task will still command the CPU as it pleases, no matter
> the cgroup's cpu.shares configuration.
It's not about scheduling it's about affinity only.
prev parent reply other threads:[~2021-03-17 17:17 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-15 19:37 [PATCH] rt-tests: Drop use_current_cpuset() check Peter Xu
2021-03-16 8:18 ` Daniel Wagner
2021-03-16 20:07 ` Peter Xu
2021-03-17 7:49 ` Daniel Wagner
2021-03-17 12:51 ` Peter Xu
2021-03-17 15:08 ` John Kacur
2021-03-17 15:21 ` Peter Xu
2021-03-17 15:47 ` John Kacur
2021-03-17 17:20 ` Daniel Wagner
2021-03-17 16:40 ` Ahmed S. Darwish
2021-03-17 17:15 ` Daniel Wagner [this message]
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