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perf tools: Fix hw breakpoint's type modifier parsing

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Fixing the hw breakpoint's type modifier parsing to allow all possible
combinations of 'rwx' characters.

Adding automated tests to the parsing test suite.

Reported-by: Jovi Zhang <bookjovi@gmail.com>
Original-patch-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Cc: Jovi Zhang <bookjovi@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/20120629072254.GA940@krava.brq.redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2012-06-29 09:22:54 +02:00 • committed by Arnaldo Carvalho de Melo
parent 50d8f9e393
commit 7582732f57
3 changed files with 51 additions and 4 deletions
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2
tools/perf/util/parse-events.l
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@ -76,7 +76,7 @@ num_hex 0x[a-fA-F0-9]+
num_raw_hex [a-fA-F0-9]+
name [a-zA-Z_*?][a-zA-Z0-9_*?]*
modifier_event [ukhpGH]{1,8}
modifier_bp [rwx]
modifier_bp [rwx]{1,3}
%%