On Wed, Nov 05, 2014 at 04:22:09PM +0000, Liang, Kan wrote: > > >> > > > > So if I take all except 11,13,16,17 but instead do something like the below, > > everything will work just fine, right? > > > > Or am I missing something? > > > > Yes, it should work. Then LBR callstack will rely on user to enable it. > But user never get the LBR callstack data if it's available. > I'm not sure why you do that?
Uhm what? If you request PERF_SAMPLE_BRANCH_CALL_STACK the user will get the data through the regular PERF_SAMPLE_BRANCH_STACK output of PERF_RECORD_SAMPLE, right? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
