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From: Peter Zijlstra <peterz@infradead.org>
To: Hao Jia <jiahao.os@bytedance.com>
Cc: mingo@redhat.com, mingo@kernel.org, juri.lelli@redhat.com,
	vincent.guittot@linaro.org, dietmar.eggemann@arm.com,
	rostedt@goodmis.org, bsegall@google.com, mgorman@suse.de,
	bristot@redhat.com, vschneid@redhat.com,
	mgorman@techsingularity.net, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/2] Optimize the process of scanning CPU for some functions
Date: Mon, 24 Oct 2022 12:00:11 +0200	[thread overview]
Message-ID: <Y1ZiKz1rxEcQ886D@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20221021061558.34767-1-jiahao.os@bytedance.com>

On Fri, Oct 21, 2022 at 02:15:56PM +0800, Hao Jia wrote:
> These two patches optimize the process of scanning the CPU by
> adjusting the search order or breaking the loop.

Is it really optimization, as in it now runs measurably faster, or just
cleanups?

  parent reply	other threads:[~2022-10-24 10:00 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-21  6:15 [PATCH 0/2] Optimize the process of scanning CPU for some functions Hao Jia
2022-10-21  6:15 ` [PATCH 1/2] sched/numa: Stop an exhastive search if an idle core is found Hao Jia
2022-10-24 13:34   ` Mel Gorman
2022-10-25  3:16     ` [External] " Hao Jia
2022-10-25  9:32       ` Mel Gorman
2022-10-25 11:10         ` Hao Jia
2022-10-25 13:32           ` Mel Gorman
2022-10-26  2:30             ` Hao Jia
2022-10-21  6:15 ` [PATCH 2/2] sched/core: Optimize the order of scanning CPU Hao Jia
2022-10-24 10:00 ` Peter Zijlstra [this message]
2022-10-24 12:07   ` [External] Re: [PATCH 0/2] Optimize the process of scanning CPU for some functions Hao Jia
2022-10-24 13:01   ` Hao Jia

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