[PATCH v2] coresight: etm4x: Fix accesses to TRCSEQRSTEVR and TRCSEQSTR

Suzuki K Poulose suzuki.poulose at arm.com
Mon Jan 16 02:15:28 PST 2023


On 14/01/2023 09:16, Junhao He wrote:
> The TRCSEQRSTEVR and TRCSEQSTR registers are not implemented if the
> TRCIDR5.NUMSEQSTATE == 0. Skip accessing the registers in such cases.
> 
> Fixes: 2e1cdfe184b5 ("coresight-etm4x: Adding CoreSight ETM4x driver")
> 
> Signed-off-by: Junhao He <hejunhao3 at huawei.com>
> Reviewed-by: Mike Leach <mike.leach at linaro.org>
> Reviewed-by: Anshuman Khandual <anshuman.khandual at arm.com>

Queued to coresight next:

https://git.kernel.org/coresight/c/589d928248b72f8

Thanks
Suzuki




More information about the linux-arm-kernel mailing list