From: Jiri Olsa <jo...@kernel.org> Move perf_evlist__poll() from tools/perf to libperf, it will be used in the following patches.
And rename the existing perf's function to evlist__poll(). Signed-off-by: Jiri Olsa <jo...@kernel.org> Cc: Alexander Shishkin <alexander.shish...@linux.intel.com> Cc: Michael Petlan <mpet...@redhat.com> Cc: Namhyung Kim <namhy...@kernel.org> Cc: Peter Zijlstra <a.p.zijls...@chello.nl> Link: http://lore.kernel.org/lkml/20190913132355.21634-39-jo...@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com> --- tools/perf/builtin-record.c | 2 +- tools/perf/builtin-top.c | 4 ++-- tools/perf/builtin-trace.c | 2 +- tools/perf/lib/evlist.c | 5 +++++ tools/perf/lib/include/perf/evlist.h | 1 + tools/perf/lib/libperf.map | 1 + tools/perf/tests/openat-syscall-tp-fields.c | 2 +- tools/perf/tests/perf-record.c | 2 +- tools/perf/tests/task-exit.c | 2 +- tools/perf/util/evlist.c | 6 +++--- tools/perf/util/evlist.h | 2 +- tools/perf/util/python.c | 2 +- 12 files changed, 19 insertions(+), 12 deletions(-) diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index d6daaad348b5..23332861de6e 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -1615,7 +1615,7 @@ static int __cmd_record(struct record *rec, int argc, const char **argv) if (hits == rec->samples) { if (done || draining) break; - err = perf_evlist__poll(rec->evlist, -1); + err = evlist__poll(rec->evlist, -1); /* * Propagate error, only if there's any. Ignore positive * number of returned events and interrupt error. diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 73bf79053ae3..30d8eb614377 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -1307,7 +1307,7 @@ static int __cmd_top(struct perf_top *top) } /* Wait for a minimal set of events before starting the snapshot */ - perf_evlist__poll(top->evlist, 100); + evlist__poll(top->evlist, 100); perf_top__mmap_read(top); @@ -1317,7 +1317,7 @@ static int __cmd_top(struct perf_top *top) perf_top__mmap_read(top); if (opts->overwrite || (hits == top->samples)) - ret = perf_evlist__poll(top->evlist, 100); + ret = evlist__poll(top->evlist, 100); if (resize) { perf_top__resize(top); diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 8d9784b5d028..c52c3120a811 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -3474,7 +3474,7 @@ static int trace__run(struct trace *trace, int argc, const char **argv) if (trace->nr_events == before) { int timeout = done ? 100 : -1; - if (!draining && perf_evlist__poll(evlist, timeout) > 0) { + if (!draining && evlist__poll(evlist, timeout) > 0) { if (evlist__filter_pollfd(evlist, POLLERR | POLLHUP | POLLNVAL) == 0) draining = true; diff --git a/tools/perf/lib/evlist.c b/tools/perf/lib/evlist.c index e4d8b3b7b8fc..d1496fee810c 100644 --- a/tools/perf/lib/evlist.c +++ b/tools/perf/lib/evlist.c @@ -276,3 +276,8 @@ int perf_evlist__add_pollfd(struct perf_evlist *evlist, int fd, return pos; } + +int perf_evlist__poll(struct perf_evlist *evlist, int timeout) +{ + return fdarray__poll(&evlist->pollfd, timeout); +} diff --git a/tools/perf/lib/include/perf/evlist.h b/tools/perf/lib/include/perf/evlist.h index 38365f8f3fba..8a2ce0757ab2 100644 --- a/tools/perf/lib/include/perf/evlist.h +++ b/tools/perf/lib/include/perf/evlist.h @@ -31,5 +31,6 @@ LIBPERF_API void perf_evlist__disable(struct perf_evlist *evlist); LIBPERF_API void perf_evlist__set_maps(struct perf_evlist *evlist, struct perf_cpu_map *cpus, struct perf_thread_map *threads); +LIBPERF_API int perf_evlist__poll(struct perf_evlist *evlist, int timeout); #endif /* __LIBPERF_EVLIST_H */ diff --git a/tools/perf/lib/libperf.map b/tools/perf/lib/libperf.map index 5eb0150ccdc6..ab8dbde1136c 100644 --- a/tools/perf/lib/libperf.map +++ b/tools/perf/lib/libperf.map @@ -39,6 +39,7 @@ LIBPERF_0.0.1 { perf_evlist__remove; perf_evlist__next; perf_evlist__set_maps; + perf_evlist__poll; local: *; }; diff --git a/tools/perf/tests/openat-syscall-tp-fields.c b/tools/perf/tests/openat-syscall-tp-fields.c index 4629fa33c8ad..2b5c46813053 100644 --- a/tools/perf/tests/openat-syscall-tp-fields.c +++ b/tools/perf/tests/openat-syscall-tp-fields.c @@ -127,7 +127,7 @@ int test__syscall_openat_tp_fields(struct test *test __maybe_unused, int subtest } if (nr_events == before) - perf_evlist__poll(evlist, 10); + evlist__poll(evlist, 10); if (++nr_polls > 5) { pr_debug("%s: no events!\n", __func__); diff --git a/tools/perf/tests/perf-record.c b/tools/perf/tests/perf-record.c index 401e8d11427b..437426be29e9 100644 --- a/tools/perf/tests/perf-record.c +++ b/tools/perf/tests/perf-record.c @@ -287,7 +287,7 @@ int test__PERF_RECORD(struct test *test __maybe_unused, int subtest __maybe_unus * perf_event_attr.wakeup_events, just PERF_EVENT_SAMPLE does. */ if (total_events == before && false) - perf_evlist__poll(evlist, -1); + evlist__poll(evlist, -1); sleep(1); if (++wakeups > 5) { diff --git a/tools/perf/tests/task-exit.c b/tools/perf/tests/task-exit.c index 24565f83e07d..bce3a4cb4c89 100644 --- a/tools/perf/tests/task-exit.c +++ b/tools/perf/tests/task-exit.c @@ -130,7 +130,7 @@ int test__task_exit(struct test *test __maybe_unused, int subtest __maybe_unused out_init: if (!exited || !nr_exit) { - perf_evlist__poll(evlist, -1); + evlist__poll(evlist, -1); goto retry; } diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 051be9a31db9..d4c7fd125ce9 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -418,9 +418,9 @@ int evlist__filter_pollfd(struct evlist *evlist, short revents_and_mask) perf_evlist__munmap_filtered, NULL); } -int perf_evlist__poll(struct evlist *evlist, int timeout) +int evlist__poll(struct evlist *evlist, int timeout) { - return fdarray__poll(&evlist->core.pollfd, timeout); + return perf_evlist__poll(&evlist->core, timeout); } static void perf_evlist__set_sid_idx(struct evlist *evlist, @@ -1736,7 +1736,7 @@ static void *perf_evlist__poll_thread(void *arg) draining = true; if (!draining) - perf_evlist__poll(evlist, 1000); + evlist__poll(evlist, 1000); for (i = 0; i < evlist->core.nr_mmaps; i++) { struct mmap *map = &evlist->mmap[i]; diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h index 2eac8aab24a3..130d44d691b8 100644 --- a/tools/perf/util/evlist.h +++ b/tools/perf/util/evlist.h @@ -144,7 +144,7 @@ perf_evlist__find_tracepoint_by_name(struct evlist *evlist, int evlist__add_pollfd(struct evlist *evlist, int fd); int evlist__filter_pollfd(struct evlist *evlist, short revents_and_mask); -int perf_evlist__poll(struct evlist *evlist, int timeout); +int evlist__poll(struct evlist *evlist, int timeout); struct evsel *perf_evlist__id2evsel(struct evlist *evlist, u64 id); struct evsel *perf_evlist__id2evsel_strict(struct evlist *evlist, diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c index 6c46d7dbd263..53f31053a27a 100644 --- a/tools/perf/util/python.c +++ b/tools/perf/util/python.c @@ -918,7 +918,7 @@ static PyObject *pyrf_evlist__poll(struct pyrf_evlist *pevlist, if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|i", kwlist, &timeout)) return NULL; - n = perf_evlist__poll(evlist, timeout); + n = evlist__poll(evlist, timeout); if (n < 0) { PyErr_SetFromErrno(PyExc_OSError); return NULL; -- 2.21.0
