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perf expr: Remove jevents case workaround

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jevents.py no longer lowercases metrics and altering the case can cause
hashmap lookups to fail, so remove.

Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Ahmad Yasin <ahmad.yasin@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Caleb Biggers <caleb.biggers@intel.com>
Cc: Florian Fischer <florian.fischer@muhq.space>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.garry@huawei.com>
Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Kshipra Bopardikar <kshipra.bopardikar@intel.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Miaoqian Lin <linmq006@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Perry Taylor <perry.taylor@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Samantha Alt <samantha.alt@intel.com>
Cc: Stephane Eranian <eranian@google.com>
Cc: Thomas Richter <tmricht@linux.ibm.com>
Cc: Xing Zhengjun <zhengjun.xing@linux.intel.com>
Link: https://lore.kernel.org/r/20221004021612.325521-4-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Ian Rogers 2022-10-03 19:15:52 -07:00 committed by Arnaldo Carvalho de Melo
parent 0e4079154e
commit 715b824f4a
1 changed files with 1 additions and 10 deletions
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11
tools/perf/util/expr.c
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@ -182,7 +182,7 @@ int expr__add_ref(struct expr_parse_ctx *ctx, struct metric_ref *ref)
{
struct expr_id_data *data_ptr = NULL, *old_data = NULL;
char *old_key = NULL;
char *name, *p;
char *name;
int ret;
data_ptr = zalloc(sizeof(*data_ptr));
@ -195,15 +195,6 @@ int expr__add_ref(struct expr_parse_ctx *ctx, struct metric_ref *ref)
return -ENOMEM;
}
/*
* The jevents tool converts all metric expressions
* to lowercase, including metric references, hence
* we need to add lowercase name for metric, so it's
* properly found.
*/
for (p = name; *p; p++)
*p = tolower(*p);
/*
* Intentionally passing just const char pointers,
* originally from 'struct pmu_event' object.