mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Shrikanth Hegde <sshegde@linux.ibm.com>
To: paulmck@kernel.org, tglx@linutronix.de, peterz@infradead.org,
	Ingo Molnar <mingo@kernel.org>
Cc: linux-kernel@vger.kernel.org, rcu@vger.kernel.org,
	aboorvad@linux.ibm.com, boqun.feng@gmail.com,
	frederic@kernel.org, joelagnelf@nvidia.com,
	josh@joshtriplett.org, neeraj.upadhyay@kernel.org,
	rostedt@goodmis.org, srikar@linux.ibm.com, urezki@gmail.com,
	Vishal Chourasia <vishalc@linux.ibm.com>,
	samir@linux.ibm.com
Subject: Re: [PATCH v5 1/1] cpuhp: Expedite RCU when toggling system-wide SMT mode
Date: Thu, 12 Nov 2026 13:02:23 +0530	[thread overview]
Message-ID: <974cf626-37b6-4497-94e8-b9a443733dc0@linux.ibm.com> (raw)
In-Reply-To: <cda6b648-2c3a-4b01-8126-933056f221a9@linux.ibm.com>

Hi Paul, Peter, Ingo, Thomas,


Still seeing need to explicitly expedite during benchmarking
while reading this patch series a while ago, reminded me again that
we still don't have this patch in upstream.

https://lore.kernel.org/all/20261015153331.1872641-1-pasha.tatashin@soleen.com/

>>>>
>>>> I am guessing that you will be taking this up some other path, but if
>>>> you would like it to to via RCU, please let me know.
>>>>
>>>>                             Thanx, Paul
>>>>

Peter, Ingo, Thomas,

Can this go via RCU tree??

>>>
>>> I would prefer this to go via tip tree since main change is in cpu.c
>>>
>>> Thomas, peter,
>>> What do you guys suggest? can this go via tip tree?
>>>
>>> Also, do you have any other review comments on this or test to be done?
>>>
>>
>> Gentle Ping.
>>
>> Thomas, Peter, Ingo, Can this go via tip tree?
>> Do you guys have any comments to be addressed?
>>
>> Or Do you want it to go via RCU tree?
>>
> 
> Gentle Reminder.
> 
> This might have fell through the cracks.
> Are there any concerns still to be addressed?

PS:
I checked it still applies cleanly to tip/sched/core.

      reply	other threads:[~2026-11-12  7:33 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-06-15  4:25 [PATCH v5 0/1] " Vishal Chourasia
2026-06-15  4:25 ` [PATCH v5 1/1] " Vishal Chourasia
2026-06-15 15:05   ` Paul E. McKenney
2026-06-16  6:09     ` Shrikanth Hegde
2026-07-21  4:31       ` Shrikanth Hegde
2026-07-29 14:53         ` Shrikanth Hegde
2026-11-12  7:32           ` Shrikanth Hegde [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=974cf626-37b6-4497-94e8-b9a443733dc0@linux.ibm.com \
    --to=sshegde@linux.ibm.com \
    --cc=aboorvad@linux.ibm.com \
    --cc=boqun.feng@gmail.com \
    --cc=frederic@kernel.org \
    --cc=joelagnelf@nvidia.com \
    --cc=josh@joshtriplett.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@kernel.org \
    --cc=neeraj.upadhyay@kernel.org \
    --cc=paulmck@kernel.org \
    --cc=peterz@infradead.org \
    --cc=rcu@vger.kernel.org \
    --cc=rostedt@goodmis.org \
    --cc=samir@linux.ibm.com \
    --cc=srikar@linux.ibm.com \
    --cc=tglx@linutronix.de \
    --cc=urezki@gmail.com \
    --cc=vishalc@linux.ibm.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®