Lines Matching refs:CPU
10 thus be used to profile the code that runs on that CPU.
13 hardware capabilities. It provides per task and per CPU counters, counter
118 If a CPU is not able to count the selected event, then the system call
121 More hw_event_types are supported as well, but they are CPU-specific
209 on the CPU if at all possible. It only applies to hardware counters
211 CPU (e.g. because there are not enough hardware counters or because of
217 is on the CPU, it should be the only group using the CPU's counters.
220 advanced features of the CPU's Performance Monitor Unit (PMU) that are
226 CPU is in user, kernel and/or hypervisor mode.
251 The 'cpu' parameter allows a counter to be made specific to a CPU:
253 cpu >= 0: the counter is restricted to a specific CPU
259 events of that task and 'follows' that task to whatever CPU the task
263 A 'pid == -1' and 'cpu == x' counter is a per CPU counter that counts
264 all events on CPU-x. Per CPU counters need CAP_PERFMON or CAP_SYS_ADMIN
277 A counter group is scheduled onto the CPU as a unit, that is, it will
278 only be put onto the CPU if all of the counters in the group can be
279 put onto the CPU. This means that the values of the member counters