* Re: Could you support the modules of the coresight drivers?
[not found] ` <000001d6510d$c3bfcd00$4b3f6700$@samsung.com>
@ 2020-07-06 14:36 ` Mathieu Poirier
0 siblings, 0 replies; only message in thread
From: Mathieu Poirier @ 2020-07-06 14:36 UTC (permalink / raw)
To: 김창기
Cc: Alexander Shishkin, Linux Kernel Mailing List, linux-arm-kernel,
Suzuki K. Poulose
On Fri, 3 Jul 2020 at 01:44, 김창기 <changki.kim@samsung.com> wrote:
>
> Hello.
>
> I am software engineer in charge of BSP (Samsung SOC vendor).
>
> Recently, Google introduced GKI from Android 11(R) version.
> So we can't modified kernel code except module drivers.
>
> Coresight drivers doesn't support module.
> I need the module support because our SoC should set value to vendor
> specific register to run ETMv4.
> And in GKI, ETM has disabled in recommend defconfig.
> So if we use ETM in Android 12(S), it should support module.
>
> Could you support the modules of the coresight drivers?
There have been multiple patchset submitted to do that, the latest one
last week [1]. I encourage you to review and test the work.
Thanks,
Mathieu
[1].https://www.spinics.net/lists/arm-kernel/msg818583.html
>
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