For this series, Acked-by: Xie XiuQi xiexiuqi@huawei.com
On 2022/2/22 19:49, Qi Liu wrote:
Add support for kunpeng920 Ultrasoc System Memory Buffer driver
Qi Liu (3): coresight: etm4x: Modify core-commit to avoid HiSilicon ETM overflow drivers/coresight: Add Ultrasoc System Memory Buffer driver arm64: openeuler_defconfig: Enable config for ultrasoc driver
arch/arm64/configs/openeuler_defconfig | 13 +- drivers/hwtracing/coresight/Kconfig | 20 + drivers/hwtracing/coresight/Makefile | 1 + .../coresight/coresight-etm4x-core.c | 98 +++ drivers/hwtracing/coresight/coresight-etm4x.h | 8 + drivers/hwtracing/coresight/ultrasoc-smb.c | 602 ++++++++++++++++++ drivers/hwtracing/coresight/ultrasoc-smb.h | 100 +++ 7 files changed, 841 insertions(+), 1 deletion(-) create mode 100644 drivers/hwtracing/coresight/ultrasoc-smb.c create mode 100644 drivers/hwtracing/coresight/ultrasoc-smb.h