linux-kernel - Re: [PATCH v2] time/sched_clock: Use ACCESS_PRIVATE() to evaluate hrtimer::function

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Message-ID: <87v7h4o9n6.fsf@yellow.woof>
Date: Wed, 14 Jan 2026 09:56:13 +0100
From: Nam Cao <namcao@...utronix.de>
To: Thomas Gleixner <tglx@...nel.org>, kernel test robot <lkp@...el.com>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org, Ingo Molnar
 <mingo@...nel.org>
Subject: Re: [PATCH v2] time/sched_clock: Use ACCESS_PRIVATE() to evaluate
 hrtimer::function

Thomas Gleixner <tglx@...nel.org> writes:
> This dereference of sched_clock_timer::function was missed when the
> hrtimer callback function pointer was marked private.
>
> Fixes: 04257da0c99c ("hrtimers: Make callback function pointer private")
> Reported-by: kernel test robot <lkp@...el.com>
> Signed-off-by: Thomas Gleixner <tglx@...nel.org>
> Closes: https://lore.kernel.org/oe-kbuild-all/202601131713.KsxhXQ0M-lkp@intel.com/

Acked-by: Nam Cao <namcao@...utronix.de>