On 12/06/15 03:47, David Ahern wrote: > On 6/11/15 8:15 AM, Peter Zijlstra wrote: >>> This new PERF_RECORD_SWITCH event does not have those problems >>> and it also has a couple of other small advantages. It is >>> easier to use because it is an auxiliary event (like mmap, >>> comm and task events) which can be enabled by setting a single >>> bit. It is smaller than sched:sched_switch and easier to parse. >> >> Right, so the one wee problem I have is that this only provides sched_in >> data, I imagine people might be interested in sched_out as well. > > Yes and with the option of collecting callchains for sched_out.
So what do you want that is different different from PERF_COUNT_SW_CONTEXT_SWITCHES? And why? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
