From: Thomas Gleixner <tglx@linutronix.de>
To: Yafang Shao <laoar.shao@gmail.com>
Cc: paulmck@kernel.org, linux-kernel@vger.kernel.org,
jstultz@google.com, sboyd@kernel.org, christian@heusel.eu,
kernel-team@meta.com, "Peter Zijlstra" <peterz@infradead.org>,
"Michal Koutný" <mkoutny@suse.com>,
"Vincent Guittot" <vincent.guittot@linaro.org>
Subject: Re: [PATCH v2] clocksource: Defer marking clocksources unstable to kthread
Date: Sun, 09 Mar 2025 17:07:43 +0100 [thread overview]
Message-ID: <87ecz62nn4.ffs@tglx> (raw)
In-Reply-To: <CALOAHbDhKzaj93PcQReEGk-omw7s5xXVj_X=+by1r6c0G4aV3A@mail.gmail.com>
On Sun, Mar 09 2025 at 19:36, Yafang Shao wrote:
> On Sun, Mar 9, 2025 at 12:38 AM Thomas Gleixner <tglx@linutronix.de> wrote:
>> So as this got introduced in the 6.14 merge window, the proper fix is to
>> revert commit 8722903cbb8f and send it back to the drawing board. It was
>> clearly never tested with the various possibilities which invoke
>> mark_tsc*_unstable().
>
> Hello Thomas,
>
> It has been reverted by the following commit
> b9f2b29b9494 ("sched: Don't define sched_clock_irqtime as static key")
That does not help much because the commit is in the sched/core branch,
which is scheduled for the next merge window. But this wants to be fixed
in Linus tree before 6.14 final. Peter?
Thanks,
tglx
next prev parent reply other threads:[~2025-03-09 16:07 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-06 16:06 [PATCH v2] clocksource: Defer marking clocksources unstable to kthread Paul E. McKenney
2025-03-08 16:38 ` Thomas Gleixner
2025-03-09 11:36 ` Yafang Shao
2025-03-09 15:58 ` Paul E. McKenney
2025-03-09 16:07 ` Thomas Gleixner [this message]
2025-03-10 8:57 ` Peter Zijlstra
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