On Tue, Dec 24, 2013 at 08:10:10AM +0100, Manuel Selva wrote: > "You cannot use uncore events to sample IPs" means that the values > corresponding to PERF_SAMPLE_IP are not correct ? Some benchmarks I > did by sampling ME_INST_RETIRED with PERF_SAMPLE_IP let me think > that I was able to get the source of th event. The IP value was > coherent. Maybe this is not always the case.
It's the IP of a random core on the socket that happens to read the uncore registers. -Andi -- To unsubscribe from this list: send the line "unsubscribe linux-perf-users" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
