Re: [PATCH V4 07/24] perf tools: Add support for PERF_RECORD_ITRACE_START

2015-05-04 Thread Jiri Olsa
On Thu, Apr 30, 2015 at 05:37:30PM +0300, Adrian Hunter wrote: > Add support for the PERF_RECORD_ITRACE_START event type. > This event can be used to determine the pid and tid that > are running when Instruction Tracing starts. Generally > that information would come from a sched_switch event > bu

[PATCH V4 07/24] perf tools: Add support for PERF_RECORD_ITRACE_START

2015-04-30 Thread Adrian Hunter
Add support for the PERF_RECORD_ITRACE_START event type. This event can be used to determine the pid and tid that are running when Instruction Tracing starts. Generally that information would come from a sched_switch event but, at the start, no sched_switch events may yet have been recorded. Sign