mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-11 12:28:41 +08:00
ab5ca6268a
Instead of adding the PIDs forever to the list for the new CPUs, let us detect a component to be ETMv4 based on the CoreSight CID, DEVTYPE=PE_TRACE and DEVARCH=ETMv4. This is already done for some of the ETMs. We can extend the PID matching to match the PIDR2:JEDEC, BIT[3], which must be 1 (RAO) always. Link: https://lkml.kernel.org/r/20230317030501.1811905-1-anshuman.khandual@arm.com Cc: Anshuman Khandual <anshuman.khandual@arm.com> Cc: Rob Herring <robh+dt@kernel.org> Cc: frowand.list@gmail.com Cc: linux@armlinux.org.uk Cc: Mike Leach <mike.leach@linaro.org> Reviewed-by: Mike Leach <mike.leach@linaro.org> [ Fixed typo in the description RA0 => RAO ] Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com> Link: https://lore.kernel.org/r/20230605133031.1827626-1-suzuki.poulose@arm.com |
||
---|---|---|
.. | ||
coresight | ||
intel_th | ||
ptt | ||
stm | ||
Kconfig |