On Wed, 2 Sep 2015, Vince Weaver wrote: > Shouldn't that be > > if (event->attr.read_format & PERF_FORMAT_ID) > size += sizeof(u64);
never mind, after a lot of further thought I can see this is a "clever" hack to allow group events to have an ID for each value. It's a shame the perf_event code doesn't more comments in the code, especially when the code is being clever like this. Vince -- 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/
