| Date | Thu, 11 Jan 2018 19:28:35 +0100 | From | Frederic Weisbecker <> | Subject | Re: [PATCH v4 02/36] hrtimer: Correct blantanly wrong comment |
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On Thu, Dec 21, 2017 at 11:41:31AM +0100, Anna-Maria Gleixner wrote: > From: Thomas Gleixner <tglx@linutronix.de> > > The protection of a hrtimer which runs its callback against migration to a > different CPU has nothing to do with hard interrupt context. > > The protection against migration of a hrtimer running the expiry callback > is the pointer in the cpu_base which holds a pointer to the currently > running timer. This pointer is evaluated in the code which potentially > switches the timer base and makes sure it's kept on the CPU on which the > callback is running. > > Reported-by: Anna-Maria Gleixner <anna-maria@linutronix.de> > Signed-off-by: Thomas Gleixner <tglx@linutronix.de> > Signed-off-by: Anna-Maria Gleixner <anna-maria@linutronix.de>
Reviewed-by: Frederic Weisbecker <frederic@kernel.org>
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