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Message-ID: <20120523152855.GC5742@m.brq.redhat.com> Date: Wed, 23 May 2012 17:28:55 +0200 From: Jiri Olsa <jolsa@...hat.com> To: Stephane Eranian <eranian@...gle.com> Cc: zheng.z.yan@...el.com, a.p.zijlstra@...llo.nl, mingo@...e.hu, andi@...stfloor.org, ming.m.lin@...el.com, gregkh@...uxfoundation.org, linux-kernel@...r.kernel.org Subject: Re: [RFC 0/5] perf, tool: uncore related changes On Wed, May 23, 2012 at 05:21:11PM +0200, Stephane Eranian wrote: > On Wed, May 23, 2012 at 5:16 PM, Jiri Olsa <jolsa@...hat.com> wrote: > > On Wed, May 23, 2012 at 04:53:13PM +0200, Stephane Eranian wrote: > >> Jiri, > >> > >> Is there a way with the current parser to have a syntax as follows: > >> > >> perf stat -e cpu/event=cycles,edge/ ... > >> > >> In other words, avoid juggling between -e cycles and the -e > >> cpu/event=.../ syntax? > > > Also with this new syntax, how am I supposed to request precise sampling? > > perf stat -e cpu/event=cycles,edge,precise=1/ if 'precise' is one of your pmu format terms you can use it like that but 'precise' stayed in the event modifier, so: perf stat -e cpu/event=cycles,edge/pp.. > > > I think it's possible.. so far we have the cpu/event=../ term in use for number > > assignment. We could do string translation to appropriate values.. I'll check > > > > added to my todo list ;) > > > > jirka -- 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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