This patchset adds filter support for perf counter, so not all profile events are recorded but only those match the filters we set. An example: #./perf record -R -f -e irq:irq_handler_entry --filter ...
This patchset adds filter support for perf event, so not all profile events are recorded but only those match the filters we set. An example: #./perf record -R -f -e irq:irq_handler_entry --filter ...