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Date: Sun, 31 May 2020 14:56:41 +0900 From: Namhyung Kim <namhyung@...nel.org> To: Arnaldo Carvalho de Melo <acme@...nel.org> Cc: Changbin Du <changbin.du@...il.com>, Jiri Olsa <jolsa@...hat.com>, Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>, Steven Rostedt <rostedt@...dmis.org>, linux-kernel <linux-kernel@...r.kernel.org> Subject: Re: [PATCH 06/19] perf ftrace: add support for trace option sleep-time On Thu, May 21, 2020 at 6:01 AM Arnaldo Carvalho de Melo <acme@...nel.org> wrote: > > Em Sun, May 10, 2020 at 11:06:15PM +0800, Changbin Du escreveu: > > This adds an option '--nosleep-time' which allow us only to measure > > on-CPU time. This option is function_graph tracer only. > > This seems, for now, very specific to the function_graph tracer, so > perhaps we should have a: > > --function_graph_opts nosleep-time,other,another,etc > > ? Agreed. Also I don't want to add an option in a negative form as it's confusing. Actually, our option parser can recognize --no-xxx form automatically so adding a positive option (--xxx) can handle that too. Thanks Namhyung
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