[PATCH v5 3/4] perf tools: Fix lexical definition of event name
From: Shunsuke Nakamura <hidden>
Date: 2021-02-02 13:02:41
Also in:
lkml
Subsystem:
performance events subsystem, the rest · Maintainers:
Peter Zijlstra, Ingo Molnar, Arnaldo Carvalho de Melo, Namhyung Kim, Linus Torvalds
Fix 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 <redacted> --- 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 9db5097..e6bbbd0 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_*?\.:]+)?
--
1.8.3.1
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