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Date: Sun, 31 May 2020 15:07:19 +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 10/19] perf ftrace: add support for trace option funcgraph-tail On Thu, May 21, 2020 at 6:05 AM Arnaldo Carvalho de Melo <acme@...nel.org> wrote: > > Em Sun, May 10, 2020 at 11:06:19PM +0800, Changbin Du escreveu: > > This adds an option '--funcgraph-tail' for function graph tracer. > > And I think we should make these available in a compact way, as Intel PT > has, i.e. instead of doing something like: > > --function-graph-options nosleep_time,noirqs,no_tail,long_info > > We could have: > > -G ns,ni,nt,li > > To save on typing, or something like that. Looks good. What about separate 'no' prefix from two letter alias? st, nost, ir, noir, ... Thanks Namhyung
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