diff options
| author | Jiri Olsa <jolsa@kernel.org> | 2018-09-13 15:54:05 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-09-19 16:25:11 +0300 |
| commit | e035f4ca2ac97c30842fb03101198a86730de3ad (patch) | |
| tree | db35a8fcefe3bf0c71d4971f527366a10fde7bf0 /tools/perf/builtin-record.c | |
| parent | 7336555a682c09fd9a3fdf38724493e52653be50 (diff) | |
| download | linux-e035f4ca2ac97c30842fb03101198a86730de3ad.tar.xz | |
perf auxtrace: Pass struct perf_mmap into mmap__read* functions
The perf_mmap struct will hold a file pointer to write the mmap's
contents, so we need to propagate it down the stack to record__write
callers instead of its member the auxtrace_mmap struct.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexey Budankov <alexey.budankov@linux.intel.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20180913125450.21342-4-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-record.c')
| -rw-r--r-- | tools/perf/builtin-record.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 9853552bcf16..fd8b12c5f4ae 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -207,11 +207,11 @@ static int record__process_auxtrace(struct perf_tool *tool, } static int record__auxtrace_mmap_read(struct record *rec, - struct auxtrace_mmap *mm) + struct perf_mmap *map) { int ret; - ret = auxtrace_mmap__read(mm, rec->itr, &rec->tool, + ret = auxtrace_mmap__read(map, rec->itr, &rec->tool, record__process_auxtrace); if (ret < 0) return ret; @@ -223,11 +223,11 @@ static int record__auxtrace_mmap_read(struct record *rec, } static int record__auxtrace_mmap_read_snapshot(struct record *rec, - struct auxtrace_mmap *mm) + struct perf_mmap *map) { int ret; - ret = auxtrace_mmap__read_snapshot(mm, rec->itr, &rec->tool, + ret = auxtrace_mmap__read_snapshot(map, rec->itr, &rec->tool, record__process_auxtrace, rec->opts.auxtrace_snapshot_size); if (ret < 0) @@ -245,13 +245,12 @@ static int record__auxtrace_read_snapshot_all(struct record *rec) int rc = 0; for (i = 0; i < rec->evlist->nr_mmaps; i++) { - struct auxtrace_mmap *mm = - &rec->evlist->mmap[i].auxtrace_mmap; + struct perf_mmap *map = &rec->evlist->mmap[i]; - if (!mm->base) + if (!map->auxtrace_mmap.base) continue; - if (record__auxtrace_mmap_read_snapshot(rec, mm) != 0) { + if (record__auxtrace_mmap_read_snapshot(rec, map) != 0) { rc = -1; goto out; } @@ -295,7 +294,7 @@ static int record__auxtrace_init(struct record *rec) static inline int record__auxtrace_mmap_read(struct record *rec __maybe_unused, - struct auxtrace_mmap *mm __maybe_unused) + struct perf_mmap *map __maybe_unused) { return 0; } @@ -529,17 +528,17 @@ static int record__mmap_read_evlist(struct record *rec, struct perf_evlist *evli return 0; for (i = 0; i < evlist->nr_mmaps; i++) { - struct auxtrace_mmap *mm = &maps[i].auxtrace_mmap; + struct perf_mmap *map = &maps[i]; - if (maps[i].base) { - if (perf_mmap__push(&maps[i], rec, record__pushfn) != 0) { + if (map->base) { + if (perf_mmap__push(map, rec, record__pushfn) != 0) { rc = -1; goto out; } } - if (mm->base && !rec->opts.auxtrace_snapshot_mode && - record__auxtrace_mmap_read(rec, mm) != 0) { + if (map->auxtrace_mmap.base && !rec->opts.auxtrace_snapshot_mode && + record__auxtrace_mmap_read(rec, map) != 0) { rc = -1; goto out; } |