On Fri, 3 Jul 2020 at 01:44, 김창기 <[email protected]> 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 >

