On Thu, Mar 01, 2018 at 06:40:04PM +0300, Alexey Budankov wrote: > Hi, > > This patch prototypes exposing the type of context-switch-out event using > PERF_RECORD_MISC_EXT_RESERVED bit for PERF_RECORD_SWITCH[_CPU_WIDE] records.
It would be better to define an actually named bit in perf_event.h. It can be the same value. Also we would need a patch for perf script / perf report -D to print this information. The rest looks good to me. -Andi
