Messages in this thread | | | Subject | Re: [PATCH v6 2/3] perf tools: Add lexical definition of event name | From | John Garry <> | Date | Fri, 12 Feb 2021 09:53:28 +0000 |
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On 12/02/2021 09:03, Shunsuke Nakamura wrote: > Add the lexical definition of event name so that the numbers are recognizable. > > A64FX defines an event name that starts with a number. > - 0inst_commit > - 1inst_commit > - 2inst_commit > - 3inst_commit > - 4inst_commit > > Signed-off-by: Shunsuke Nakamura <nakamura.shun@fujitsu.com> > ---
FWIW,
Acked-by: John Garry <john.garry@huawei.com>
I would prefer if more knowledgeable perf reviewers also checked this...
> tools/perf/util/parse-events.l | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/tools/perf/util/parse-events.l b/tools/perf/util/parse-events.l > index 0b36285a9435..33f627187415 100644 > --- a/tools/perf/util/parse-events.l > +++ b/tools/perf/util/parse-events.l > @@ -205,7 +205,7 @@ bpf_source [^,{}]+\.c[a-zA-Z0-9._]* > num_dec [0-9]+ > num_hex 0x[a-fA-F0-9]+ > num_raw_hex [a-fA-F0-9]+ > -name [a-zA-Z_*?\[\]][a-zA-Z0-9_*?.\[\]]* > +name [a-zA-Z0-9_*?\[\]][a-zA-Z0-9_*?.\[\]]* > name_tag [\'][a-zA-Z_*?\[\]][a-zA-Z0-9_*?\-,\.\[\]:=]*[\'] > name_minus [a-zA-Z_*?][a-zA-Z0-9\-_*?.:]* > drv_cfg_term [a-zA-Z0-9_\.]+(=[a-zA-Z0-9_*?\.:]+)? >
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