linux-kernel - Re: [PATCH 01/16] tick/nohz: Remove duplicate between tick_nohz_switch_to_nohz() and tick_setup_sched

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Date: Mon, 26 Feb 2024 09:14:56 +0100
From: Thomas Gleixner <tglx@...utronix.de>
To: Frederic Weisbecker <frederic@...nel.org>, LKML
 <linux-kernel@...r.kernel.org>
Cc: Peng Liu <liupeng17@...ovo.com>, Ingo Molnar <mingo@...nel.org>,
 Anna-Maria Behnsen <anna-maria@...utronix.de>, Joel Fernandes
 <joel@...lfernandes.org>, Frederic Weisbecker <frederic@...nel.org>
Subject: Re: [PATCH 01/16] tick/nohz: Remove duplicate between
 tick_nohz_switch_to_nohz() and tick_setup_sched_timer()

On Sun, Feb 25 2024 at 23:54, Frederic Weisbecker wrote:

> From: Peng Liu <liupeng17@...ovo.com>
>
> The ts->sched_timer initialization work of tick_nohz_switch_to_nohz()
> is almost the same as that of tick_setup_sched_timer(), so adjust the
> latter to get it reused by tick_nohz_switch_to_nohz().
>
> This also makes low-res mode sched_timer benefit from the tick skew
> boot option.
>
> Signed-off-by: Peng Liu <liupeng17@...ovo.com>
> Signed-off-by: Frederic Weisbecker <frederic@...nel.org>

Reviewed-by: Thomas Gleixner <tglx@...utronix.de>