On 01/02/2021 11:13, Shunsuke Nakamura wrote:
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 <nakamura.s...@fujitsu.com>
eh... I'm not sure if you will encounter other problems, so may be
prudent to change the event name to not start with a number. Someone
else may also advise on 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 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_*?\.:]+)?
