Re: [PATCH V3 5/5] ARM CoreSight: ETM: Add PID control support

2014-02-03 Thread Will Deacon
On Thu, Jan 30, 2014 at 04:11:10PM +, Adrien Vergé wrote: > In the same manner as for enabling tracing, an entry is created in > sysfs to set the PID that triggers tracing. This change is effective > only if CONFIG_PID_IN_CONTEXTIDR is set. > > When using PID namespaces, the virtual PID given

[PATCH V3 5/5] ARM CoreSight: ETM: Add PID control support

2014-01-30 Thread Adrien Vergé
In the same manner as for enabling tracing, an entry is created in sysfs to set the PID that triggers tracing. This change is effective only if CONFIG_PID_IN_CONTEXTIDR is set. When using PID namespaces, the virtual PID given by the user is converted to the globally unique ID (task_pid_nr) that is