From: Frederic Weisbecker <frederic@kernel.org>
To: Yipeng Zou <zouyipeng@huawei.com>
Cc: rcu@vger.kernel.org, paulmck@kernel.org,
quic_neeraju@quicinc.com, josh@joshtriplett.org,
rostedt@goodmis.org, mathieu.desnoyers@efficios.com,
jiangshanlai@gmail.com, joel@joelfernandes.org,
rafael.j.wysocki@intel.com, peterz@infradead.org
Subject: Re: [PATCH] rcu: remove rcu_is_idle_cpu
Date: Mon, 26 Sep 2022 22:36:29 +0200 [thread overview]
Message-ID: <20220926203629.GA183228@lothringen> (raw)
In-Reply-To: <20220926015827.227050-1-zouyipeng@huawei.com>
On Mon, Sep 26, 2022 at 09:58:27AM +0800, Yipeng Zou wrote:
> The commit "x86/cpu: Avoid cpuinfo-induced IPIing of idle CPUs" introduce
> this function to identify the current CPU idle state.
> But after commit "x86/aperfmperf: Replace arch_freq_get_on_cpu()" we
> just use MAX_SAMPLE_AGE to do that, So there is no use of this function.
>
> Fixes: f3eca381bd49 ("x86/aperfmperf: Replace arch_freq_get_on_cpu()")
> Signed-off-by: Yipeng Zou <zouyipeng@huawei.com>
Reviewed-by: Frederic Weisbecker <frederic@kernel.org>
next prev parent reply other threads:[~2022-09-26 20:36 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-26 1:58 [PATCH] rcu: remove rcu_is_idle_cpu Yipeng Zou
2022-09-26 20:36 ` Frederic Weisbecker [this message]
2022-09-27 18:51 ` Paul E. McKenney
2022-09-28 1:24 ` Yipeng Zou
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