From: Juri Lelli <juri.lelli@redhat.com>
To: Ankit Jain <ankitja@vmware.com>
Cc: "srivatsa@csail.mit.edu" <srivatsa@csail.mit.edu>,
LKML <linux-kernel@vger.kernel.org>,
linux-rt-users <linux-rt-users@vger.kernel.org>,
Ingo Molnar <mingo@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Vincent Guittot <vincent.guittot@linaro.org>,
Dietmar Eggemann <dietmar.eggemann@arm.com>,
Steven Rostedt <rostedt@goodmis.org>,
Ben Segall <bsegall@google.com>, Mel Gorman <mgorman@suse.de>,
Daniel Bristot de Oliveira <bristot@redhat.com>,
Valentin Schneider <vschneid@redhat.com>,
Sharan Turlapati <sturlapati@vmware.com>,
Him Kalyan Bordoloi <bordoloih@vmware.com>,
Keerthana Kalyanasundaram <keerthanak@vmware.com>,
Anish Swaminathan <anishs@vmware.com>,
Srivatsa Bhat <srivatsab@vmware.com>
Subject: Re: [PATCH] sched/deadline: Fix BUG_ON condition for deboosted tasks
Date: Mon, 18 Jul 2022 15:01:22 +0200 [thread overview]
Message-ID: <YtVZokpe+l50EpWs@localhost.localdomain> (raw)
In-Reply-To: <DC16804A-D429-402E-B076-783B6373D21C@vmware.com>
On 18/07/22 07:46, Ankit Jain wrote:
...
> Hi Juri,
>
> Actually, while testing I already included below commits in 4.19-rt :
>
> feff2e65efd8d84cf831668e182b2ce73c604bbb (sched/deadline: Unthrottle PI boosted threads while
> enqueuing)
> 46fcc4b00c3cca8adb9b7c9afdd499f64e427135 (sched/deadline: Fix stale throttling on de-/boosted tasks)
> 2279f540ea7d05f22d2f0c4224319330228586bc (sched/deadline: Fix priority inheritance with multiple)
> 0e3872499de1a1230cef5221607d71aa09264bd5 (kernel/sched: Remove dl_boosted flag comment)
Interesting.
Is the workload you are using to test this easily reproducible? I'd like
to try that out on my end to check if I see the same (of course the
issue I was working on goes away with my fix :).
Best,
Juri
next prev parent reply other threads:[~2022-07-18 13:01 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-13 7:50 [PATCH] sched/deadline: Fix BUG_ON condition for deboosted tasks Juri Lelli
2022-07-13 11:46 ` Peter Zijlstra
2022-07-13 12:58 ` Juri Lelli
2022-07-13 21:31 ` Srivatsa S. Bhat
2022-07-14 7:28 ` Juri Lelli
2022-07-15 4:49 ` Ankit Jain
2022-07-15 7:47 ` Juri Lelli
2022-07-18 7:46 ` Ankit Jain
2022-07-18 13:01 ` Juri Lelli [this message]
2022-07-19 5:30 ` Ankit Jain
2022-07-19 7:19 ` Juri Lelli
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