linux-kernel - Re: [PATCH v6 08/12] arm64: Add support for ACPI based firmware tables

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Message-ID: <20180115135442.GF5473@e107155-lin>
Date:   Mon, 15 Jan 2018 13:54:42 +0000
From:   Sudeep Holla <sudeep.holla@....com>
To:     Jeremy Linton <jeremy.linton@....com>
Cc:     linux-acpi@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        hanjun.guo@...aro.org, lorenzo.pieralisi@....com,
        rjw@...ysocki.net, will.deacon@....com, catalin.marinas@....com,
        gregkh@...uxfoundation.org, viresh.kumar@...aro.org,
        mark.rutland@....com, linux-kernel@...r.kernel.org,
        linux-pm@...r.kernel.org, jhugo@...eaurora.org,
        wangxiongfeng2@...wei.com, Jonathan.Zhang@...ium.com,
        ahs3@...hat.com, Jayachandran.Nair@...ium.com,
        austinwc@...eaurora.org, lenb@...nel.org, vkilari@...eaurora.org,
        morten.rasmussen@....com, Sudeep Holla <sudeep.holla@....com>
Subject: Re: [PATCH v6 08/12] arm64: Add support for ACPI based firmware
 tables

On Fri, Jan 12, 2018 at 06:59:16PM -0600, Jeremy Linton wrote:
> The /sys cache entries should support ACPI/PPTT generated cache
> topology information. Lets detect ACPI systems and call
> an arch specific cache_setup_acpi() routine to update the hardware
> probed cache topology.
> 
> For arm64, if ACPI is enabled, determine the max number of cache
> levels and populate them using the PPTT table if one is available.
> 

Looks good,

Acked-by: Sudeep Holla <sudeep.holla@....com>

--
Regards,
Sudeep