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authorAlexey Budankov <alexey.budankov@linux.intel.com>2020-07-17 09:59:45 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2020-07-21 09:52:51 -0300
commitab4c1f9f686836e7a772af0c6dd71fe9efa2609c (patch)
tree8d98ecfa53cb765d1e7d0affa808421f7db781b5 /tools/perf
parent59b4412f27f1410a5b22f0244368c4d5ea00d316 (diff)
libperf: Add flags to fdarray fds objects
Store flags per struct pollfd *entries object in a bitmap of int size. Implement fdarray_flag__nonfilterable flag to skip object from counting by fdarray__filter(). Fixed fdarray test issue reported by kernel test robot. Reported-by: kernel test robot <rong.a.chen@intel.com> Signed-off-by: Alexey Budankov <alexey.budankov@linux.intel.com> Acked-by: Jiri Olsa <jolsa@redhat.com> Acked-by: Namhyung Kim <namhyung@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lore.kernel.org/lkml/6b7d43ff-0801-d5dd-4e90-fcd86b17c1c8@linux.intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
-rw-r--r--tools/perf/tests/fdarray.c2
-rw-r--r--tools/perf/util/evlist.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/tests/fdarray.c b/tools/perf/tests/fdarray.c
index d0c8a05aab2f..d9eca8e86a6b 100644
--- a/tools/perf/tests/fdarray.c
+++ b/tools/perf/tests/fdarray.c
@@ -112,7 +112,7 @@ int test__fdarray__add(struct test *test __maybe_unused, int subtest __maybe_unu
}
#define FDA_ADD(_idx, _fd, _revents, _nr) \
- if (fdarray__add(fda, _fd, _revents) < 0) { \
+ if (fdarray__add(fda, _fd, _revents, fdarray_flag__default) < 0) { \
pr_debug("\n%d: fdarray__add(fda, %d, %d) failed!", \
__LINE__,_fd, _revents); \
goto out_delete; \
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index b92dafa29297..22a33a49f178 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -497,7 +497,7 @@ int perf_evlist__enable_event_idx(struct evlist *evlist,
int evlist__add_pollfd(struct evlist *evlist, int fd)
{
- return perf_evlist__add_pollfd(&evlist->core, fd, NULL, POLLIN);
+ return perf_evlist__add_pollfd(&evlist->core, fd, NULL, POLLIN, fdarray_flag__default);
}
int evlist__filter_pollfd(struct evlist *evlist, short revents_and_mask)