diff options
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-tmc.h')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-tmc.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/hwtracing/coresight/coresight-tmc.h b/drivers/hwtracing/coresight/coresight-tmc.h index c1b1700b2df7..503f1b3a3741 100644 --- a/drivers/hwtracing/coresight/coresight-tmc.h +++ b/drivers/hwtracing/coresight/coresight-tmc.h @@ -165,6 +165,8 @@ struct etr_buf { * @csdev: component vitals needed by the framework. * @miscdev: specifics to handle "/dev/xyz.tmc" entry. * @spinlock: only one at a time pls. + * @pid: Process ID of the process being monitored by the session + * that is using this component. * @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. @@ -186,6 +188,7 @@ struct tmc_drvdata { struct coresight_device *csdev; struct miscdevice miscdev; spinlock_t spinlock; + pid_t pid; bool reading; union { char *buf; /* TMC ETB */ |