Messages in this thread Patch in this message | | | Date | Thu, 30 Apr 2020 00:51:33 -0700 | Subject | [PATCH v3 01/12] perf expr: unlimited escaped characters in a symbol | From | Ian Rogers <> |
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Current expression allows 2 escaped '-,=' characters. However, some metrics require more, for example Haswell DRAM_BW_Use.
Fixes: 26226a97724d (perf expr: Move expr lexer to flex) Signed-off-by: Ian Rogers <irogers@google.com> --- tools/perf/util/expr.l | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/util/expr.l b/tools/perf/util/expr.l index 2582c2464938..95bcf3629edf 100644 --- a/tools/perf/util/expr.l +++ b/tools/perf/util/expr.l @@ -73,7 +73,7 @@ number [0-9]+ sch [-,=] spec \\{sch} sym [0-9a-zA-Z_\.:@]+ -symbol {spec}*{sym}*{spec}*{sym}* +symbol ({spec}|{sym})+ %% struct expr_scanner_ctx *sctx = expr_get_extra(yyscanner); -- 2.26.2.303.gf8c07b1a785-goog
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