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.
prev parent 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]
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