Messages in this thread |  | | Date | Wed, 5 Oct 2016 19:47:06 -0300 | From | Arnaldo Carvalho de Melo <> | Subject | Re: [PATCH 1/3] perf, tools: Handle events including .c and .o |
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Em Wed, Oct 05, 2016 at 12:47:10PM -0700, Andi Kleen escreveu: > From: Andi Kleen <ak@linux.intel.com> > > This is a generic bug fix, but it helps with Sukadev's JSON event tree > where such events can happen. > > Any event inclduing a .c/.o/.bpf currently triggers BPF compilation or loading > and then an error. This can happen for some Intel JSON events, which cannot > be used. > > Fix the scanner to only match for .o or .c or .bpf at the end. > This will prevent loading multiple BPF scripts separated with comma, > but I assume this is acceptable.
Wang, may I have your Acked-by, please?
- Arnaldo
> Cc: wangnan0@huawei.com > Cc: sukadev@linux.vnet.ibm.com > Signed-off-by: Andi Kleen <ak@linux.intel.com> > --- > tools/perf/util/parse-events.l | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/tools/perf/util/parse-events.l b/tools/perf/util/parse-events.l > index 9f43fda2570f..377147088a46 100644 > --- a/tools/perf/util/parse-events.l > +++ b/tools/perf/util/parse-events.l > @@ -183,8 +183,8 @@ modifier_bp [rwx]{1,3} > } > > {event_pmu} | > -{bpf_object} | > -{bpf_source} | > +({bpf_object}$) | > +({bpf_source}$) | > {event} { > BEGIN(INITIAL); > REWIND(1); > -- > 2.5.5
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