diff options
| author |   Jiri Olsa <jolsa@kernel.org> | 2019-08-27 16:05:18 +0200 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-09-25 09:51:46 -0300 |
| commit | 65aa2e6bae3658cbc84c2e628a5c0ca163686204 (patch) | |
| tree | ff64e302aefecb88510a09f44b2e588bc7536411 /tools/perf | |
| parent | libperf: Add 'event_copy' to 'struct perf_mmap' (diff) | |
| download | wireguard-linux-65aa2e6bae3658cbc84c2e628a5c0ca163686204.tar.xz wireguard-linux-65aa2e6bae3658cbc84c2e628a5c0ca163686204.zip | |
libperf: Add 'flush' to 'struct perf_mmap'
Move 'flush' from tools/perf's mmap to libperf's perf_mmap struct.
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/20190913132355.21634-19-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/builtin-record.c | 10 | ||||
| -rw-r--r-- | tools/perf/lib/include/internal/mmap.h | 1 | ||||
| -rw-r--r-- | tools/perf/util/mmap.c | 4 | ||||
| -rw-r--r-- | tools/perf/util/mmap.h | 1 |
4 files changed, 8 insertions, 8 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 2520c0212275..06738efd9820 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -973,13 +973,13 @@ static int record__mmap_read_evlist(struct record *rec, struct evlist *evlist, if (map->core.base) { record__adjust_affinity(rec, map); if (synch) { - flush = map->flush; - map->flush = 1; + flush = map->core.flush; + map->core.flush = 1; } if (!record__aio_enabled(rec)) { if (perf_mmap__push(map, rec, record__pushfn) < 0) { if (synch) - map->flush = flush; + map->core.flush = flush; rc = -1; goto out; } @@ -987,13 +987,13 @@ static int record__mmap_read_evlist(struct record *rec, struct evlist *evlist, if (record__aio_push(rec, map, &off) < 0) { record__aio_set_pos(trace_fd, off); if (synch) - map->flush = flush; + map->core.flush = flush; rc = -1; goto out; } } if (synch) - map->flush = flush; + map->core.flush = flush; } if (map->auxtrace_mmap.base && !rec->opts.auxtrace_snapshot_mode && diff --git a/tools/perf/lib/include/internal/mmap.h b/tools/perf/lib/include/internal/mmap.h index 10653b6e864e..ba1e519c15b9 100644 --- a/tools/perf/lib/include/internal/mmap.h +++ b/tools/perf/lib/include/internal/mmap.h @@ -25,6 +25,7 @@ struct perf_mmap { u64 start; u64 end; bool overwrite; + u64 flush; char event_copy[PERF_SAMPLE_MAX_SIZE] __aligned(8); }; diff --git a/tools/perf/util/mmap.c b/tools/perf/util/mmap.c index 4b8ec8dd79c5..4cc3b54b2f73 100644 --- a/tools/perf/util/mmap.c +++ b/tools/perf/util/mmap.c @@ -383,7 +383,7 @@ int perf_mmap__mmap(struct mmap *map, struct mmap_params *mp, int fd, int cpu) perf_mmap__setup_affinity_mask(map, mp); - map->flush = mp->flush; + map->core.flush = mp->flush; map->comp_level = mp->comp_level; @@ -450,7 +450,7 @@ static int __perf_mmap__read_init(struct mmap *md) md->core.start = md->core.overwrite ? head : old; md->core.end = md->core.overwrite ? old : head; - if ((md->core.end - md->core.start) < md->flush) + if ((md->core.end - md->core.start) < md->core.flush) return -EAGAIN; size = md->core.end - md->core.start; diff --git a/tools/perf/util/mmap.h b/tools/perf/util/mmap.h index 75c77fa57121..e567c1c875bd 100644 --- a/tools/perf/util/mmap.h +++ b/tools/perf/util/mmap.h @@ -32,7 +32,6 @@ struct mmap { } aio; #endif cpu_set_t affinity_mask; - u64 flush; void *data; int comp_level; }; |