linux-kernel - Re: [PATCH] coresight-etm3x: Add Qualcomm PFT v1.1 peripheral ID

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Message-ID: <CANLsYky+hsVBR3Zh4yejL3EMA3sOX5Y+2GPp_KXrmDJ8xLAsUA@mail.gmail.com>
Date:	Thu, 21 May 2015 08:10:54 -0600
From:	Mathieu Poirier <mathieu.poirier@...aro.org>
To:	"Ivan T. Ivanov" <ivan.ivanov@...aro.org>
Cc:	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH] coresight-etm3x: Add Qualcomm PFT v1.1 peripheral ID

On 20 May 2015 at 09:02, Ivan T. Ivanov <ivan.ivanov@...aro.org> wrote:
> Add Qualcomm's PFT v1.1 peripheral ID to supported devices.
> This device could be found at least in MSM8974 and APQ8064
> chipsets.
>
> Signed-off-by: Ivan T. Ivanov <ivan.ivanov@...aro.org>
> ---
>  drivers/hwtracing/coresight/coresight-etm3x.c | 5 +++++
>  1 file changed, 5 insertions(+)
>
> diff --git a/drivers/hwtracing/coresight/coresight-etm3x.c b/drivers/hwtracing/coresight/coresight-etm3x.c
> index 018a00f..e13520f 100644
> --- a/drivers/hwtracing/coresight/coresight-etm3x.c
> +++ b/drivers/hwtracing/coresight/coresight-etm3x.c
> @@ -1912,6 +1912,11 @@ static struct amba_id etm_ids[] = {
>                 .mask   = 0x0003ffff,
>                 .data   = "PTM 1.1",
>         },
> +       {       /* PFT 1.1 Qualcomm */
> +               .id     = 0x0003006f,
> +               .mask   = 0x0003ffff,
> +               .data   = "PFT 1.1",
> +       },
>         { 0, 0},
>  };

I'm essentially good with that.  On the flip side "PFT" is the format
of the output generated by the tracer.  What is important to identify
is the type of tracer fitted to the SoC, either "ETM" or "PTM".

>
> --
> 1.9.1
>
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