linux-kernel - Re: [PATCH 2/3 v2] rcu: Remove swake_up_one

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Message-ID: <c906fb34-7b63-4829-bf2d-1ee0ae85d4e2@gmail.com>
Date: Mon, 30 Dec 2024 13:46:05 +0000
From: Usama Arif <usamaarif642@...il.com>
To: Frederic Weisbecker <frederic@...nel.org>,
 Thomas Gleixner <tglx@...utronix.de>
Cc: LKML <linux-kernel@...r.kernel.org>, vlad.wing@...il.com,
 rcu@...r.kernel.org, boqun.feng@...il.com, joel@...lfernandes.org,
 neeraj.upadhyay@....com, urezki@...il.com, qiang.zhang1211@...il.com,
 Cheng-Jui.Wang@...iatek.com, leitao@...ian.org, kernel-team@...a.com,
 paulmck@...nel.org, Anna-Maria Behnsen <anna-maria@...utronix.de>
Subject: Re: [PATCH 2/3 v2] rcu: Remove swake_up_one_online() bandaid



On 26/12/2024 23:30, Frederic Weisbecker wrote:
> It's now ok to perform a wake-up from an offline CPU because the
> resulting armed scheduler bandwidth hrtimers are now correctly targeted
> by hrtimer infrastructure.
> 
> Remove the obsolete hackerry.
> 
> Signed-off-by: Frederic Weisbecker <frederic@...nel.org>

Reviewed-by: Usama Arif <usamaarif642@...il.com>