mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Joel Fernandes <joelagnelf@nvidia.com>
To: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: paulmck@kernel.org, rcu@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Frederic Weisbecker <frederic@kernel.org>,
	Neeraj Upadhyay <neeraj.upadhyay@kernel.org>,
	Boqun Feng <boqun@kernel.org>,
	Josh Triplett <josh@joshtriplett.org>,
	Uladzislau Rezki <urezki@gmail.com>,
	Steven Rostedt <rostedt@goodmis.org>,
	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
	Lai Jiangshan <jiangshanlai@gmail.com>,
	Zqiang <qiang.zhang@linux.dev>,
	Davidlohr Bueso <dave@stgolabs.net>,
	Jonathan Corbet <corbet@lwn.net>,
	Shuah Khan <skhan@linuxfoundation.org>,
	linux-doc@vger.kernel.org, linux-kselftest@vger.kernel.org
Subject: Re: [PATCH RFC 2/7] rcutorture: Stop disabling RT throttling for boost testing
Date: Fri, 13 Nov 2026 16:22:16 -0500	[thread overview]
Message-ID: <29fffc1a-081c-489e-b61b-3b37b2bf8bdf@nvidia.com> (raw)
In-Reply-To: <20261113155622.3SM4n6rp@linutronix.de>



On 11/13/2026 10:56 AM, Sebastian Andrzej Siewior wrote:
> On 2026-11-11 16:38:20 [-0500], Joel Fernandes wrote:
>> The CPU-hungry-reader boost test depends on RT throttling to bound the
>> CPU time an unboosted reader can obtain, so there is no longer any
>> reason to disable it.  Remove the code that does so, along with the
>> now-unneeded sched/sysctl.h include.
> 
> Can I talk you into replacing this with
>   20261113-sched_dl-v3-3-a76ffa1cdeee@linutronix.de ?
> 
> It removes an additional declaration in RCU's header file plus (the more
> important part) it explains that it is not doing anything rather than
> saying it is no longer needed due to the rework.

Sure, I will take yours instead and include it in my series.

thanks,

Joel Fernandes

  reply	other threads:[~2026-11-13 21:22 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-11-11 21:38 [PATCH RFC 0/7] rcutorture: Rewrite RCU priority-boost test around a CPU-hungry reader Joel Fernandes
2026-11-11 21:38 ` [PATCH RFC 1/7] " Joel Fernandes
2026-11-13 12:01   ` Sebastian Andrzej Siewior
2026-11-13 15:53   ` Sebastian Andrzej Siewior
2026-11-13 21:20     ` Joel Fernandes
2026-11-13 16:19   ` Sebastian Andrzej Siewior
2026-11-11 21:38 ` [PATCH RFC 2/7] rcutorture: Stop disabling RT throttling for boost testing Joel Fernandes
2026-11-13 15:56   ` Sebastian Andrzej Siewior
2026-11-13 21:22     ` Joel Fernandes [this message]
2026-11-11 21:38 ` [PATCH RFC 3/7] rcutorture: Remove unused check_boost_failed hook Joel Fernandes
2026-11-13 16:00   ` Sebastian Andrzej Siewior
2026-11-11 21:38 ` [PATCH RFC 4/7] doc: Document rcutorture.test_boost_reader_ms Joel Fernandes
2026-11-11 21:38 ` [PATCH RFC 5/7] rcu: Add rcutree.boost_disable to disable priority boosting at runtime Joel Fernandes
2026-11-13 16:36   ` Sebastian Andrzej Siewior
2026-11-11 21:38 ` [PATCH RFC 6/7] doc: Document rcutree.boost_disable Joel Fernandes
2026-11-11 21:38 ` [PATCH RFC 7/7] rcutorture: Make BUSTED-BOOST disable RCU priority boosting Joel Fernandes
2026-11-13 10:55 ` [PATCH RFC 0/7] rcutorture: Rewrite RCU priority-boost test around a CPU-hungry reader Sebastian Andrzej Siewior

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=29fffc1a-081c-489e-b61b-3b37b2bf8bdf@nvidia.com \
    --to=joelagnelf@nvidia.com \
    --cc=bigeasy@linutronix.de \
    --cc=boqun@kernel.org \
    --cc=corbet@lwn.net \
    --cc=dave@stgolabs.net \
    --cc=frederic@kernel.org \
    --cc=jiangshanlai@gmail.com \
    --cc=josh@joshtriplett.org \
    --cc=linux-doc@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-kselftest@vger.kernel.org \
    --cc=mathieu.desnoyers@efficios.com \
    --cc=neeraj.upadhyay@kernel.org \
    --cc=paulmck@kernel.org \
    --cc=qiang.zhang@linux.dev \
    --cc=rcu@vger.kernel.org \
    --cc=rostedt@goodmis.org \
    --cc=skhan@linuxfoundation.org \
    --cc=urezki@gmail.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
all inboxes | Powered by JetHome®