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libperf: Move 'sample_id' from 'struct evsel' to 'struct perf_evsel' 

Move 'sample_id' array from 'struct evsel' to libperf's 'struct perf_evsel'.

Committer notes:

Removed the 'struct xyarray' from util/evsel.h, not needed anymore
there.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lore.kernel.org/lkml/20190913132355.21634-24-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2019-09-02 22:04:12 +02:00 committed by Arnaldo Carvalho de Melo
parent fee92b4442
commit 8cd36f3ef4
5 changed files with 10 additions and 11 deletions
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2
tools/perf/builtin-stat.c
View File

@ -235,7 +235,7 @@ static int write_stat_round_event(u64 tm, u64 type)
#define WRITE_STAT_ROUND_EVENT(time, interval) \
write_stat_round_event(time, PERF_STAT_ROUND_TYPE__ ## interval)
#define SID(e, x, y) xyarray__entry(e->sample_id, x, y)
#define SID(e, x, y) xyarray__entry(e->core.sample_id, x, y)
static int
perf_evsel__write_stat_event(struct evsel *counter, u32 cpu, u32 thread,

1
tools/perf/lib/include/internal/evsel.h
View File

@ -17,6 +17,7 @@ struct perf_evsel {
struct perf_cpu_map *own_cpus;
struct perf_thread_map *threads;
struct xyarray *fd;
struct xyarray *sample_id;
/* parse modifier helper */
int nr_members;

4
tools/perf/util/evlist.c
View File

@ -50,7 +50,7 @@ int sigqueue(pid_t pid, int sig, const union sigval value);
#endif
#define FD(e, x, y) (*(int *)xyarray__entry(e->core.fd, x, y))
#define SID(e, x, y) xyarray__entry(e->sample_id, x, y)
#define SID(e, x, y) xyarray__entry(e->core.sample_id, x, y)
void evlist__init(struct evlist *evlist, struct perf_cpu_map *cpus,
struct perf_thread_map *threads)
@ -1021,7 +1021,7 @@ int evlist__mmap_ex(struct evlist *evlist, unsigned int pages,
evlist__for_each_entry(evlist, evsel) {
if ((evsel->core.attr.read_format & PERF_FORMAT_ID) &&
evsel->sample_id == NULL &&
evsel->core.sample_id == NULL &&
perf_evsel__alloc_id(evsel, perf_cpu_map__nr(cpus), threads->nr) < 0)
return -ENOMEM;
}

12
tools/perf/util/evsel.c
View File

@ -1235,14 +1235,14 @@ int perf_evsel__alloc_id(struct evsel *evsel, int ncpus, int nthreads)
if (evsel->core.system_wide)
nthreads = 1;
evsel->sample_id = xyarray__new(ncpus, nthreads, sizeof(struct perf_sample_id));
if (evsel->sample_id == NULL)
evsel->core.sample_id = xyarray__new(ncpus, nthreads, sizeof(struct perf_sample_id));
if (evsel->core.sample_id == NULL)
return -ENOMEM;
evsel->id = zalloc(ncpus * nthreads * sizeof(u64));
if (evsel->id == NULL) {
xyarray__delete(evsel->sample_id);
evsel->sample_id = NULL;
xyarray__delete(evsel->core.sample_id);
evsel->core.sample_id = NULL;
return -ENOMEM;
}
@ -1251,8 +1251,8 @@ int perf_evsel__alloc_id(struct evsel *evsel, int ncpus, int nthreads)
static void perf_evsel__free_id(struct evsel *evsel)
{
xyarray__delete(evsel->sample_id);
evsel->sample_id = NULL;
xyarray__delete(evsel->core.sample_id);
evsel->core.sample_id = NULL;
zfree(&evsel->id);
evsel->ids = 0;
}

2
tools/perf/util/evsel.h
View File

@ -96,7 +96,6 @@ enum perf_tool_event {
struct bpf_object;
struct perf_counts;
struct xyarray;
/** struct evsel - event selector
*
@ -117,7 +116,6 @@ struct evsel {
struct perf_evsel core;
struct evlist *evlist;
char *filter;
struct xyarray *sample_id;
u64 *id;
struct perf_counts *counts;
struct perf_counts *prev_raw_counts;