Messages in this thread | | | Date | Sat, 2 Jul 2022 09:24:24 -0300 | From | Arnaldo Carvalho de Melo <> | Subject | Re: [PATCH] perf parse: Allow names to start with digits |
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Em Sat, Jul 02, 2022 at 06:49:31PM +0900, Dominique Martinet escreveu: > Hello, > > just making sure my mail didn't get lost -- would anyone have time to > look at this? > > I don't mind if it's slow or another solution is taken, I'd just like to > be able to use 9p probes with perf eventually :)
Jiri, seems ok, can you please review?
Thanks,
- Arnaldo
> Thanks! > > Dominique Martinet wrote on Sun, Jun 12, 2022 at 03:15:08PM +0900: > > Tracepoints can start with digits, although we don't have many of these: > > > > $ rg -g '*.h' '\bTRACE_EVENT\([0-9]' > > net/mac802154/trace.h > > 53:TRACE_EVENT(802154_drv_return_int, > > ... > > > > net/ieee802154/trace.h > > 66:TRACE_EVENT(802154_rdev_add_virtual_intf, > > ... > > > > include/trace/events/9p.h > > 124:TRACE_EVENT(9p_client_req, > > ... > > > > Just allow names to start with digits too so e.g. perf probe -e '9p:*' > > works > > > > Signed-off-by: Dominique Martinet <asmadeus@codewreck.org> > > --- > > 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 5b6e4b5249cf..4133d6950d29 100644 > > --- a/tools/perf/util/parse-events.l > > +++ b/tools/perf/util/parse-events.l > > @@ -211,7 +211,7 @@ 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_*?\.:]+)?
--
- Arnaldo
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