linux-kernel - Re: [PATCHv9 2/3] arm64: dts: qcom: msm8998: Add Coresight support

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Message-ID: <5b8835905a704fb813714694a792df54@codeaurora.org>
Date:   Tue, 01 Oct 2019 11:05:30 -0700
From:   Sai Prakash Ranjan <saiprakash.ranjan@...eaurora.org>
To:     Jeffrey Hugo <jeffrey.l.hugo@...il.com>
Cc:     Mark Rutland <mark.rutland@....com>,
        Rajendra Nayak <rnayak@...eaurora.org>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        Suzuki K Poulose <suzuki.poulose@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        MSM <linux-arm-msm@...r.kernel.org>,
        Marc Gonzalez <marc.w.gonzalez@...e.fr>,
        lkml <linux-kernel@...r.kernel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        David Brown <david.brown@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Sibi Sankar <sibis@...eaurora.org>,
        Leo Yan <leo.yan@...aro.org>,
        linux-arm-kernel@...ts.infradead.org,
        linux-arm-msm-owner@...r.kernel.org
Subject: Re: [PATCHv9 2/3] arm64: dts: qcom: msm8998: Add Coresight support

On 2019-10-01 11:01, Jeffrey Hugo wrote:
> On Tue, Oct 1, 2019 at 11:52 AM Sai Prakash Ranjan
> <saiprakash.ranjan@...eaurora.org> wrote:
>> 
>> 
>> Haan then likely it's the firmware issue.
>> We should probably disable coresight in soc dtsi and enable only for
>> MTP. For now you can add a status=disabled for all coresight nodes in
>> msm8998.dtsi and I will send the patch doing the same in a day or
>> two(sorry I am travelling currently).
> 
> This sounds sane to me (and is what I did while bisecting the issue).
> When you do create the patch, feel free to add the following tags as
> you see fit.
> 
> Reported-by: Jeffrey Hugo <jeffrey.l.hugo@...il.com>
> Tested-by: Jeffrey Hugo <jeffrey.l.hugo@...il.com>

Thanks Jeffrey, I will add them.
Hope Mathieu and Suzuki are OK with this.

Thanks,
Sai