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Date: Fri, 18 May 2012 14:19:12 -0300 From: Arnaldo Carvalho de Melo <acme@...hat.com> To: Peter Zijlstra <peterz@...radead.org> Cc: David Ahern <dsahern@...il.com>, Stephane Eranian <eranian@...gle.com>, linux-kernel@...r.kernel.org, mingo@...e.hu Subject: Re: [PATCH v2 4/5] perf record: add meta-data support for pipe-mode Em Fri, May 18, 2012 at 10:50:45AM -0600, David Ahern escreveu: > On 5/16/12 1:41 AM, Stephane Eranian wrote: > >On Wed, May 16, 2012 at 5:34 AM, David Ahern<dsahern@...il.com> wrote: > >>I love the feature and it works nicely, but there has been push back on > >>adding more synthesized events. Also the size of the patch is a bit much to > >>take in. If there is no objection to the synthesized can you break the patch > >>up -- e.g., introduce the events in one, synthesis and processing functions > >>in another, plug into the commands, ... > >> > >Without new synthesized events, you cannot make this work. This is by > >construction > >of the pipe mode. Meta-data has be be injected in the stream and > >therefore it needs > >PERF_RECORD_* types. > > Understood. I don't object to synthesized events. > > Arnaldo: preferences? PeterZ was the one objecting to adding more userspace only events, Peter? - Arnaldo -- 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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