linux-kernel - Re: [PATCH v9 01/15] soc: qcom: Separate kryo l2 accessors from PMU driver

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Message-ID: <20180521131740.GI19713@arm.com>
Date:   Mon, 21 May 2018 14:17:41 +0100
From:   Will Deacon <will.deacon@....com>
To:     Ilia Lin <ilialin@...eaurora.org>
Cc:     mturquette@...libre.com, sboyd@...nel.org, robh@...nel.org,
        mark.rutland@....com, viresh.kumar@...aro.org, nm@...com,
        lgirdwood@...il.com, broonie@...nel.org, andy.gross@...aro.org,
        david.brown@...aro.org, catalin.marinas@....com, rjw@...ysocki.net,
        linux-clk@...r.kernel.org, devicetree@...r.kernel.org,
        rnayak@...eaurora.org, linux-pm@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        amit.kucheria@...aro.org, tfinkel@...eaurora.org,
        nicolas.dechesne@...aro.org, celster@...eaurora.org,
        linux-soc@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v9 01/15] soc: qcom: Separate kryo l2 accessors from PMU
 driver

On Mon, May 21, 2018 at 02:25:18PM +0300, Ilia Lin wrote:
> The driver provides kernel level API for other drivers
> to access the MSM8996 L2 cache registers.
> Separating the L2 access code from the PMU driver and
> making it public to allow other drivers use it.
> The accesses must be separated with a single spinlock,
> maintained in this driver.
> 
> Signed-off-by: Ilia Lin <ilialin@...eaurora.org>
> ---
>  drivers/perf/Kconfig                 |  1 +
>  drivers/perf/qcom_l2_pmu.c           | 90 ++++++++++--------------------------

I'm fine with the perf bits:

Acked-by: Will Deacon <will.deacon@....com>

Will