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Date: Mon, 23 Apr 2012 12:48:52 +0200 From: Peter Zijlstra <peterz@...radead.org> To: Stephane Eranian <eranian@...gle.com> Cc: LKML <linux-kernel@...r.kernel.org>, Arnaldo Carvalho de Melo <acme@...hat.com>, mingo@...e.hu, David Ahern <dsahern@...il.com>, Robert Richter <robert.richter@....com>, Frédéric Weisbecker <fweisbec@...il.com>, Jiri Olsa <jolsa@...hat.com> Subject: Re: [BUG] perf stat: useless output for raw events with new event parser On Mon, 2012-04-23 at 12:45 +0200, Stephane Eranian wrote: > Hi, > > With the new event parser, one can express raw events field by field: > > $ perf stat -e cpu/event=0x3c,umask=0x0/,cpu/event=0xc5,umask=0x0/ noploop 1 > > The problem with this is that the output of perf stat becomes useless: > > $ perf stat -e cpu/event=0x3c,umask=0x0/,cpu/event=0xc5,umask=0x0/ noploop 1 > noploop for 1 seconds > > Performance counter stats for 'noploop 1': > > 2395038678 pmu > 10787 pmu > ^^^^^^ > 1.000802603 seconds time elapsed Yeah, I already complained about that.. Jolsa proposed adding a name= parameter so you could explicitly name your events. I think I've seen a patch adding that, but can't atm seem to locate it. Jiri? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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