diff options
| author |   Wang Nan <wangnan0@huawei.com> | 2017-12-04 16:51:07 +0000 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-12-05 16:02:39 -0300 |
| commit | 0b72d69a542873ee098867deeb37d27ad4629c64 (patch) | |
| tree | 5f82c3f5f1c573f304feeff7c8c5428200e696dd /tools/perf/builtin-record.c | |
| parent | perf mmap: Don't discard prev in backward mode (diff) | |
| download | wireguard-linux-0b72d69a542873ee098867deeb37d27ad4629c64.tar.xz wireguard-linux-0b72d69a542873ee098867deeb37d27ad4629c64.zip | |
perf tools: Rename 'backward' to 'overwrite' in evlist, mmap and record
Remove the backward/forward concept to make it uniform with user
interface (the '--overwrite' option).
Signed-off-by: Wang Nan <wangnan0@huawei.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Kan Liang <kan.liang@intel.com>
Cc: Mengting Zhang <zhangmengting@huawei.com>
Link: http://lkml.kernel.org/r/20171204165107.95327-4-wangnan0@huawei.com
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 | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 26b8571d0fdb..0a5749ef8b94 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -479,7 +479,7 @@ static struct perf_event_header finished_round_event = { }; static int record__mmap_read_evlist(struct record *rec, struct perf_evlist *evlist, - bool backward) + bool overwrite) { u64 bytes_written = rec->bytes_written; int i; @@ -489,18 +489,18 @@ static int record__mmap_read_evlist(struct record *rec, struct perf_evlist *evli if (!evlist) return 0; - maps = backward ? evlist->backward_mmap : evlist->mmap; + maps = overwrite ? evlist->overwrite_mmap : evlist->mmap; if (!maps) return 0; - if (backward && evlist->bkw_mmap_state != BKW_MMAP_DATA_PENDING) + if (overwrite && evlist->bkw_mmap_state != BKW_MMAP_DATA_PENDING) return 0; for (i = 0; i < evlist->nr_mmaps; i++) { struct auxtrace_mmap *mm = &maps[i].auxtrace_mmap; if (maps[i].base) { - if (perf_mmap__push(&maps[i], backward, rec, record__pushfn) != 0) { + if (perf_mmap__push(&maps[i], overwrite, rec, record__pushfn) != 0) { rc = -1; goto out; } @@ -520,7 +520,7 @@ static int record__mmap_read_evlist(struct record *rec, struct perf_evlist *evli if (bytes_written != rec->bytes_written) rc = record__write(rec, &finished_round_event, sizeof(finished_round_event)); - if (backward) + if (overwrite) perf_evlist__toggle_bkw_mmap(evlist, BKW_MMAP_EMPTY); out: return rc; @@ -692,8 +692,8 @@ perf_evlist__pick_pc(struct perf_evlist *evlist) if (evlist) { if (evlist->mmap && evlist->mmap[0].base) return evlist->mmap[0].base; - if (evlist->backward_mmap && evlist->backward_mmap[0].base) - return evlist->backward_mmap[0].base; + if (evlist->overwrite_mmap && evlist->overwrite_mmap[0].base) + return evlist->overwrite_mmap[0].base; } return NULL; } |