linux-kernel - Re: [PATCH] sched: remove HZ

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Message-ID: <xhsmh5xt51nn3.mognet@vschneid-thinkpadt14sgen2i.remote.csb>
Date: Tue, 16 Jul 2024 15:18:08 +0200
From: Valentin Schneider <vschneid@...hat.com>
To: Phil Auld <pauld@...hat.com>, linux-kernel@...r.kernel.org
Cc: Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>,
 Vincent Guittot <vincent.guittot@...aro.org>, Ben Segall
 <bsegall@...gle.com>, Juri Lelli <juri.lelli@...hat.com>
Subject: Re: [PATCH] sched: remove HZ_BW feature hedge

On 15/05/24 09:37, Phil Auld wrote:
> As a hedge against unexpected user issues commit 88c56cfeaec4
> ("sched/fair: Block nohz tick_stop when cfs bandwidth in use")
> included a scheduler feature to disable the new functionality.
> It's been a few releases (v6.6) and no screams, so remove it.
>
> Signed-off-by: Phil Auld <pauld@...hat.com>
> Cc: Peter Zijlstra (Intel) <peterz@...radead.org>
> Cc: Ingo Molnar <mingo@...hat.com>
> Cc: Vincent Guittot <vincent.guittot@...aro.org>
> Cc: Juri Lelli <juri.lelli@...hat.com>
> Cc: Ben Segall <bsegall@...gle.com>
> Cc: Valentin Schneider <vschneid@...hat.com>

Looks like it's made it in a few distro releases already, so I'd say go for
it.

Reviewed-by: Valentin Schneider <vschneid@...hat.com>