From: Tejun Heo <tj@kernel.org>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Ingo Molnar <mingo@redhat.com>,
Juri Lelli <juri.lelli@redhat.com>,
Vincent Guittot <vincent.guittot@linaro.org>,
Steven Rostedt <rostedt@goodmis.org>,
Dietmar Eggemann <dietmar.eggemann@arm.com>,
Ben Segall <bsegall@google.com>, Mel Gorman <mgorman@suse.de>,
Valentin Schneider <vschneid@redhat.com>,
K Prateek Nayak <kprateek.nayak@amd.com>,
Kyle McMartin <jkkm@meta.com>,
linux-kernel@vger.kernel.org, stable@vger.kernel.org
Subject: Re: [PATCH sched/core] sched/rt: Fix RT_PUSH_IPI soft lockup loop
Date: Mon, 11 May 2026 09:33:24 -1000 [thread overview]
Message-ID: <agIvBK4mEXxWYaAY@slm.duckdns.org> (raw)
In-Reply-To: <20260507141437.GJ3102624@noisy.programming.kicks-ass.net>
On Thu, May 07, 2026 at 04:14:37PM +0200, Peter Zijlstra wrote:
> IIRC Steve has a test for this stuff. If this breaks things, an
> alternative is keeping a counter/limit on attempts or something.
Ping. For some reason, we're seeing this reliably now. Whichever way is fine
but it'd be nice to roll out something that's landing upstream.
Thanks.
--
tejun
prev parent reply other threads:[~2026-05-11 19:33 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-06 23:57 [PATCH sched/core] sched/rt: Fix RT_PUSH_IPI soft lockup loop Tejun Heo
2026-05-07 14:14 ` Peter Zijlstra
2026-05-11 19:33 ` Tejun Heo [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=agIvBK4mEXxWYaAY@slm.duckdns.org \
--to=tj@kernel.org \
--cc=bsegall@google.com \
--cc=dietmar.eggemann@arm.com \
--cc=jkkm@meta.com \
--cc=juri.lelli@redhat.com \
--cc=kprateek.nayak@amd.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mgorman@suse.de \
--cc=mingo@redhat.com \
--cc=peterz@infradead.org \
--cc=rostedt@goodmis.org \
--cc=stable@vger.kernel.org \
--cc=vincent.guittot@linaro.org \
--cc=vschneid@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox