On Fri, Oct 26, 2012 at 01:30:07PM -0700, Andi Kleen wrote:
> From: Andi Kleen <a...@linux.intel.com>
>
> - looks nicer than _, so allow - in the event names. Used for various
> of the arch perfmon and Haswell events.
>
> Signed-off-by: Andi Kleen <a...@linux.intel.com>
> ---
> tools/perf/util/parse-events.l | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/tools/perf/util/parse-events.l b/tools/perf/util/parse-events.l
> index c87efc1..ef602f0 100644
> --- a/tools/perf/util/parse-events.l
> +++ b/tools/perf/util/parse-events.l
> @@ -80,7 +80,7 @@ event [^,{}/]+
> 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-Z_*?][a-zA-Z0-9\-_*?]*
this breaks cache events parsing since they are '-' separated
and having '-' in 'name' patern will endup with PE_NAME
being matched instead of PE_NAME_CACHE_* terms
I guess you want '-' being used within 'cpu/..t=v../' terms right?
That could be done via start conditions '%x'
jirka
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