From: Peter Zijlstra <peterz@infradead.org>
To: Huichun Feng <foxhoundsk.tw@gmail.com>
Cc: Ingo Molnar <mingo@redhat.com>,
Juri Lelli <juri.lelli@redhat.com>,
Vincent Guittot <vincent.guittot@linaro.org>,
Dietmar Eggemann <dietmar.eggemann@arm.com>,
Steven Rostedt <rostedt@goodmis.org>,
Ben Segall <bsegall@google.com>, Mel Gorman <mgorman@suse.de>,
Daniel Bristot de Oliveira <bristot@redhat.com>,
Valentin Schneider <vschneid@redhat.com>,
"open list:SCHEDULER" <linux-kernel@vger.kernel.org>,
jserv@ccns.ncku.edu.tw, Chin-En Lin <shiyn.lin@gmail.com>
Subject: Re: [PATCH] sched/fair: avoid redundant hrtimer check
Date: Thu, 9 Jun 2022 14:29:35 +0200 [thread overview]
Message-ID: <YqHnr8SA2gbf45ok@worktop.programming.kicks-ass.net> (raw)
In-Reply-To: <20220606122612.2580930-1-foxhoundsk.tw@gmail.com>
On Mon, Jun 06, 2022 at 08:26:12PM +0800, Huichun Feng wrote:
> The check is required iff HRTICK is enabled and DOUBLE_TICK is disabled,
> avoid the redundant check by adding corresponding sched_feat() .
How about: 'don't do that then'?
next prev parent reply other threads:[~2022-06-09 12:30 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-06 12:26 [PATCH] sched/fair: avoid redundant hrtimer check Huichun Feng
2022-06-09 12:29 ` Peter Zijlstra [this message]
2022-06-09 13:23 ` Huichun Feng
2022-06-18 17:54 ` [PATCH v2] " Huichun Feng
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