linux-kernel - Re: [PATCH v3 1/2] tick/nohz: Remove duplicate between tick_nohz_switch_to_nohz() and tick_setup_sched

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Date: Thu, 21 Dec 2023 16:19:41 +0100
From: Frederic Weisbecker <frederic@...nel.org>
To: Peng Liu <pngliu@...mail.com>
Cc: tglx@...utronix.de, mingo@...nel.org, linux-kernel@...r.kernel.org,
	liupeng17@...ovo.com
Subject: Re: [PATCH v3 1/2] tick/nohz: Remove duplicate between
 tick_nohz_switch_to_nohz() and tick_setup_sched_timer()

Le Wed, Nov 29, 2023 at 06:35:18PM +0800, Peng Liu a écrit :
> 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>

Very nice! Thank you!

I'm queuing those two patches along with further cleanups.