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From: Thomas Gleixner <tglx@linutronix.de>
To: Jisheng Zhang <Jisheng.Zhang@synaptics.com>,
	John Stultz <john.stultz@linaro.org>,
	Stephen Boyd <sboyd@kernel.org>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] timer: Use static_branch_likely() for timers_nohz_active
Date: Tue, 10 Aug 2021 18:00:16 +0200	[thread overview]
Message-ID: <87im0dqohb.ffs@tglx> (raw)
In-Reply-To: <20210624163218.39ae3ec6@xhacker.debian>

Jisheng,

On Thu, Jun 24 2021 at 16:32, Jisheng Zhang wrote:

> The static key timers_nohz_active is likely to be true, so use
> static_branch_likely() to reflect this fact.

you still lack any justification for your statement that NOHZ active is
likely.

It might be likely for your system, but is this true in general?

Thanks,

        tglx

  reply	other threads:[~2021-08-10 16:00 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-24  8:32 Jisheng Zhang
2021-08-10 16:00 ` Thomas Gleixner [this message]
2021-08-20 10:18   ` Jisheng Zhang

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