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Message-ID: <Zx-NeHWC0LX-75s0@localhost.localdomain>
Date: Mon, 28 Oct 2024 14:11:20 +0100
From: Frederic Weisbecker <frederic@...nel.org>
To: Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Cc: linux-kernel@...r.kernel.org, rcu@...r.kernel.org,
"Paul E. McKenney" <paulmck@...nel.org>,
Anna-Maria Behnsen <anna-maria@...utronix.de>,
Davidlohr Bueso <dave@...olabs.net>, Ingo Molnar <mingo@...nel.org>,
Josh Triplett <josh@...htriplett.org>,
Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [PATCH v2 1/3] hrtimer: Use __raise_softirq_irqoff() to raise
the softirq.
Le Thu, Oct 24, 2024 at 04:55:49PM +0200, Sebastian Andrzej Siewior a écrit :
> As an optimisation use __raise_softirq_irqoff() to raise the softirq.
> This is always called from an interrupt handler so it can be reduced to
> just or set softirq flag and let softirq be invoked on return from
> interrupt.
>
> Use __raise_softirq_irqoff() to raise the softirq.
>
> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Reviewed-by: Frederic Weisbecker <frederic@...nel.org>
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