From: Jiri Olsa <jolsa@kernel.org>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Michael Petlan <mpetlan@redhat.com>,
Namhyung Kim <namhyung@kernel.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
lkml <linux-kernel@vger.kernel.org>,
Ingo Molnar <mingo@kernel.org>
Subject: [PATCH 05/36] libperf: Add perf_mmap__get() function
Date: Mon, 7 Oct 2019 14:53:13 +0200 [thread overview]
Message-ID: <20191007125344.14268-6-jolsa@kernel.org> (raw)
In-Reply-To: <20191007125344.14268-1-jolsa@kernel.org>
Move perf_mmap__get() from tools/perf to libperf in the internal header
internal/mmap.h.
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/20190913132355.21634-44-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/builtin-record.c | 2 +-
tools/perf/lib/include/internal/mmap.h | 1 +
tools/perf/lib/mmap.c | 5 +++++
tools/perf/util/evlist.c | 2 +-
tools/perf/util/mmap.c | 5 -----
tools/perf/util/mmap.h | 1 -
6 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index f05e8b7955e4..025a12b57325 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -293,7 +293,7 @@ static int record__aio_pushfn(struct mmap *map, void *to, void *buf, size_t size
* after started aio request completion or at record__aio_push()
* if the request failed to start.
*/
- perf_mmap__get(map);
+ perf_mmap__get(&map->core);
}
aio->size += size;
diff --git a/tools/perf/lib/include/internal/mmap.h b/tools/perf/lib/include/internal/mmap.h
index 7067b70c6f61..2e68974bffb4 100644
--- a/tools/perf/lib/include/internal/mmap.h
+++ b/tools/perf/lib/include/internal/mmap.h
@@ -39,5 +39,6 @@ size_t perf_mmap__mmap_len(struct perf_mmap *map);
void perf_mmap__init(struct perf_mmap *map, bool overwrite);
int perf_mmap__mmap(struct perf_mmap *map, struct perf_mmap_param *mp,
int fd, int cpu);
+void perf_mmap__get(struct perf_mmap *map);
#endif /* __LIBPERF_INTERNAL_MMAP_H */
diff --git a/tools/perf/lib/mmap.c b/tools/perf/lib/mmap.c
index b216a7db857f..b765e0505bb6 100644
--- a/tools/perf/lib/mmap.c
+++ b/tools/perf/lib/mmap.c
@@ -31,3 +31,8 @@ int perf_mmap__mmap(struct perf_mmap *map, struct perf_mmap_param *mp,
map->cpu = cpu;
return 0;
}
+
+void perf_mmap__get(struct perf_mmap *map)
+{
+ refcount_inc(&map->refcnt);
+}
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 055f625dc630..a7ba22e18e7b 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -677,7 +677,7 @@ static int evlist__mmap_per_evsel(struct evlist *evlist, int idx,
if (ioctl(fd, PERF_EVENT_IOC_SET_OUTPUT, *output) != 0)
return -1;
- perf_mmap__get(&maps[idx]);
+ perf_mmap__get(&maps[idx].core);
}
revent = perf_evlist__should_poll(evlist, evsel) ? POLLIN : 0;
diff --git a/tools/perf/util/mmap.c b/tools/perf/util/mmap.c
index acef6e3f6b80..be691b58d8ab 100644
--- a/tools/perf/util/mmap.c
+++ b/tools/perf/util/mmap.c
@@ -110,11 +110,6 @@ static bool perf_mmap__empty(struct mmap *map)
return perf_mmap__read_head(map) == map->core.prev && !map->auxtrace_mmap.base;
}
-void perf_mmap__get(struct mmap *map)
-{
- refcount_inc(&map->core.refcnt);
-}
-
void perf_mmap__put(struct mmap *map)
{
BUG_ON(map->core.base && refcount_read(&map->core.refcnt) == 0);
diff --git a/tools/perf/util/mmap.h b/tools/perf/util/mmap.h
index a60e6ead7255..a73402ee8fe0 100644
--- a/tools/perf/util/mmap.h
+++ b/tools/perf/util/mmap.h
@@ -45,7 +45,6 @@ struct mmap_params {
int mmap__mmap(struct mmap *map, struct mmap_params *mp, int fd, int cpu);
void perf_mmap__munmap(struct mmap *map);
-void perf_mmap__get(struct mmap *map);
void perf_mmap__put(struct mmap *map);
void perf_mmap__consume(struct mmap *map);
--
2.21.0
next prev parent reply other threads:[~2019-10-07 12:54 UTC|newest]
Thread overview: 69+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-07 12:53 [PATCHv2 00/36] libperf: Add sampling interface Jiri Olsa
2019-10-07 12:53 ` [PATCH 01/36] libperf: Add perf_mmap__init() function Jiri Olsa
2019-10-15 5:31 ` [tip: perf/core] " tip-bot2 for Jiri Olsa
2019-10-07 12:53 ` [PATCH 02/36] libperf: Add 'struct perf_mmap_param' Jiri Olsa
2019-10-15 5:31 ` [tip: perf/core] " tip-bot2 for Jiri Olsa
2019-10-07 12:53 ` [PATCH 03/36] libperf: Add perf_mmap__mmap_len() function Jiri Olsa
2019-10-15 5:31 ` [tip: perf/core] libperf: Adopt perf_mmap__mmap_len() function from tools/perf tip-bot2 for Jiri Olsa
2019-10-07 12:53 ` [PATCH 04/36] libperf: Add perf_mmap__mmap() function Jiri Olsa
2019-10-15 5:31 ` [tip: perf/core] libperf: Adopt perf_mmap__mmap() function from tools/perf tip-bot2 for Jiri Olsa
2019-10-07 12:53 ` Jiri Olsa [this message]
2019-10-15 5:31 ` [tip: perf/core] libperf: Adopt perf_mmap__get() " tip-bot2 for Jiri Olsa
2019-10-07 12:53 ` [PATCH 06/36] libperf: Add perf_mmap__unmap() function Jiri Olsa
2019-10-15 5:31 ` [tip: perf/core] libperf: Adopt perf_mmap__unmap() function from tools/perf tip-bot2 for Jiri Olsa
2019-10-07 12:53 ` [PATCH 07/36] libperf: Add perf_mmap__put() function Jiri Olsa
2019-10-10 13:11 ` Arnaldo Carvalho de Melo
2019-10-15 5:31 ` [tip: perf/core] libperf: Adopt perf_mmap__put() function from tools/perf tip-bot2 for Jiri Olsa
2019-10-07 12:53 ` [PATCH 08/36] perf tools: Use perf_mmap way to detect aux mmap Jiri Olsa
2019-10-15 5:31 ` [tip: perf/core] " tip-bot2 for Jiri Olsa
2019-10-07 12:53 ` [PATCH 09/36] libperf: Add perf_mmap__consume() function Jiri Olsa
2019-10-15 5:31 ` [tip: perf/core] libperf: Adopt perf_mmap__consume() function from tools/perf tip-bot2 for Jiri Olsa
2019-10-07 12:53 ` [PATCH 10/36] libperf: Add perf_mmap__read_init() function Jiri Olsa
2019-10-15 5:31 ` [tip: perf/core] libperf: Adopt perf_mmap__read_init() from tools/perf tip-bot2 for Jiri Olsa
2019-10-07 12:53 ` [PATCH 11/36] libperf: Add perf_mmap__read_done() function Jiri Olsa
2019-10-15 5:31 ` [tip: perf/core] libperf: Adopt perf_mmap__read_done() from tools/perf tip-bot2 for Jiri Olsa
2019-10-07 12:53 ` [PATCH 12/36] libperf: Add perf_mmap__read_event() function Jiri Olsa
2019-10-10 14:47 ` Arnaldo Carvalho de Melo
2019-10-10 15:32 ` Jiri Olsa
2019-10-10 16:07 ` Arnaldo Carvalho de Melo
2019-10-15 5:31 ` [tip: perf/core] libperf: Adopt perf_mmap__read_event() from tools/perf tip-bot2 for Jiri Olsa
2019-10-07 12:53 ` [PATCH 13/36] libperf: Add perf_evlist__mmap()/munmap() functions Jiri Olsa
2019-10-15 5:31 ` [tip: perf/core] libperf: Adopt perf_evlist__mmap()/munmap() from tools/perf tip-bot2 for Jiri Olsa
2019-10-07 12:53 ` [PATCH 14/36] libperf: Add perf_evlist__mmap_ops function Jiri Olsa
2019-10-15 5:31 ` [tip: perf/core] libperf: Introduce perf_evlist__mmap_ops() tip-bot2 for Jiri Olsa
2019-10-07 12:53 ` [PATCH 15/36] libperf: Add perf_evlist_mmap_ops::idx callback Jiri Olsa
2019-10-15 5:31 ` [tip: perf/core] libperf: Introduce " tip-bot2 for Jiri Olsa
2019-10-07 12:53 ` [PATCH 16/36] libperf: Add perf_evlist_mmap_ops::get callback Jiri Olsa
2019-10-15 5:31 ` [tip: perf/core] " tip-bot2 for Jiri Olsa
2019-10-07 12:53 ` [PATCH 17/36] libperf: Add perf_evlist_mmap_ops::mmap callback Jiri Olsa
2019-10-15 5:31 ` [tip: perf/core] libperf: Introduce " tip-bot2 for Jiri Olsa
2019-10-07 12:53 ` [PATCH 18/36] perf tools: Add perf_evlist__mmap_cb_idx function Jiri Olsa
2019-10-15 5:31 ` [tip: perf/core] perf tools: Introduce perf_evlist__mmap_cb_idx() tip-bot2 for Jiri Olsa
2019-10-07 12:53 ` [PATCH 19/36] perf tools: Add perf_evlist__mmap_cb_get function Jiri Olsa
2019-10-15 5:31 ` [tip: perf/core] perf evlist: Introduce perf_evlist__mmap_cb_get() tip-bot2 for Jiri Olsa
2019-10-07 12:53 ` [PATCH 20/36] perf tools: Add perf_evlist__mmap_cb_mmap function Jiri Olsa
2019-10-15 5:31 ` [tip: perf/core] perf evlist: Introduce perf_evlist__mmap_cb_mmap() tip-bot2 for Jiri Olsa
2019-10-07 12:53 ` [PATCH 21/36] perf tools: Switch to libperf mmap interface Jiri Olsa
2019-10-15 5:31 ` [tip: perf/core] perf evlist: Switch to libperf's " tip-bot2 for Jiri Olsa
2019-10-07 12:53 ` [PATCH 22/36] libperf: Centralize map refcnt setting Jiri Olsa
2019-10-15 5:31 ` [tip: perf/core] " tip-bot2 for Jiri Olsa
2019-10-07 12:53 ` [PATCH 23/36] libperf: Move pollfd allocation to libperf Jiri Olsa
2019-10-15 5:31 ` [tip: perf/core] libperf: Move the pollfd allocation from tools/perf " tip-bot2 for Jiri Olsa
2019-10-07 12:53 ` [PATCH 24/36] libperf: Add perf_evlist__exit function Jiri Olsa
2019-10-15 5:31 ` [tip: perf/core] libperf: Introduce perf_evlist__exit() tip-bot2 for Jiri Olsa
2019-10-07 12:53 ` [PATCH 25/36] libperf: Add perf_evlist__purge function Jiri Olsa
2019-10-15 5:31 ` [tip: perf/core] libperf: Introduce perf_evlist__purge() tip-bot2 for Jiri Olsa
2019-10-07 12:53 ` [PATCH 26/36] libperf: Add perf_evlist__filter_pollfd function Jiri Olsa
2019-10-15 5:31 ` [tip: perf/core] libperf: Adopt perf_evlist__filter_pollfd() from tools/perf tip-bot2 for Jiri Olsa
2019-10-07 12:53 ` [PATCH 27/36] libperf: Add perf_evlist__for_each_mmap function Jiri Olsa
2019-10-10 16:06 ` Arnaldo Carvalho de Melo
2019-10-10 16:20 ` Jiri Olsa
2019-10-07 12:53 ` [PATCH 28/36] libperf: Move mmap allocation to perf_evlist__mmap_ops::get Jiri Olsa
2019-10-07 12:53 ` [PATCH 29/36] libperf: Move mask setup to perf_evlist__mmap_ops function Jiri Olsa
2019-10-07 12:53 ` [PATCH 30/36] libperf: Link static tests with libapi.a Jiri Olsa
2019-10-07 12:53 ` [PATCH 31/36] libperf: Add _GNU_SOURCE define to compilation Jiri Olsa
2019-10-07 12:53 ` [PATCH 32/36] libperf: Add tests_mmap_thread test Jiri Olsa
2019-10-07 12:53 ` [PATCH 33/36] libperf: Add tests_mmap_cpus test Jiri Olsa
2019-10-07 12:53 ` [PATCH 34/36] libperf: Keep count of failed tests Jiri Olsa
2019-10-07 12:53 ` [PATCH 35/36] libperf: Do not export perf_evsel__init/perf_evlist__init Jiri Olsa
2019-10-07 12:53 ` [PATCH 36/36] libperf: Add pr_err macro Jiri Olsa
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