From: Yicong Yang yangyicong@hisilicon.com
tmc_drvdata::reading is used to indicate whether a reading process is performed through /dev/xyz.tmc. Document it.
Reviewed-by: James Clark james.clark@linaro.org Signed-off-by: Yicong Yang yangyicong@hisilicon.com Signed-off-by: Junhao He hejunhao3@huawei.com --- drivers/hwtracing/coresight/coresight-tmc.h | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/hwtracing/coresight/coresight-tmc.h b/drivers/hwtracing/coresight/coresight-tmc.h index 2671926be62a..fdf7955e7350 100644 --- a/drivers/hwtracing/coresight/coresight-tmc.h +++ b/drivers/hwtracing/coresight/coresight-tmc.h @@ -174,6 +174,7 @@ struct etr_buf { * @pid: Process ID of the process that owns the session that is using * this component. For example this would be the pid of the Perf * process. + * @reading: buffer's in the reading through "/dev/xyz.tmc" entry * @buf: Snapshot of the trace data for ETF/ETB. * @etr_buf: details of buffer used in TMC-ETR * @len: size of the available trace for ETF/ETB.