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perf metric: Add 'struct expr_id_data' to keep expr value

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Add 'struct expr_id_data' to keep an expr value instead of just a simple
double pointer, so we can store more data for ID in the following
changes.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: John Garry <john.garry@huawei.com>
Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Clarke <pc@us.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lore.kernel.org/lkml/20200712132634.138901-3-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa
2020-07-12 15:26:18 +02:00
committed by Arnaldo Carvalho de Melo
parent 2c46f54249
commit 070b3b5ad7
4 changed files with 18 additions and 13 deletions
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2
tools/perf/util/metricgroup.c
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@@ -138,7 +138,7 @@ static struct evsel *find_evsel_group(struct evlist *perf_evlist,
unsigned long *evlist_used)
{
struct evsel *ev, *current_leader = NULL;
double *val_ptr;
struct expr_id_data *val_ptr;
int i = 0, matched_events = 0, events_to_match;
const int idnum = (int)hashmap__size(&pctx->ids);