linux-kernel - Re: [PATCH] arm64: add cpu_idle tracepoints to arch_cpu

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Message-ID: <20151019174719.GG11226@e104818-lin.cambridge.arm.com>
Date:	Mon, 19 Oct 2015 18:47:19 +0100
From:	Catalin Marinas <catalin.marinas@....com>
To:	Jisheng Zhang <jszhang@...vell.com>
Cc:	will.deacon@....com, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] arm64: add cpu_idle tracepoints to arch_cpu_idle

On Wed, Sep 16, 2015 at 10:23:21PM +0800, Jisheng Zhang wrote:
> Currently, if cpuidle is disabled or not supported, powertop reports
> zero wakeups and zero events. This is due to the cpu_idle tracepoints
> are missing.
> 
> This patch is to make cpu_idle tracepoints always available even if
> cpuidle is disabled or not supported.
> 
> Signed-off-by: Jisheng Zhang <jszhang@...vell.com>

Queued for 4.4. Thanks.

-- 
Catalin
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