diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-03-15 08:36:41 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-03-15 08:36:41 +0100 |
| commit | 83be46e944f630fde26ce03cb93f61a3066448e3 (patch) | |
| tree | d94a48051f9311d99b615fa06adda2511f9cff2d /tools/lib | |
| parent | f8096ff38d5f62d8a2c473e1bec0163a1b2b86d8 (diff) | |
| parent | 1e28eed17697bcf343c6743f0028cc3b5dd88bf0 (diff) | |
| download | linux-83be46e944f630fde26ce03cb93f61a3066448e3.tar.bz2 | |
Merge v5.12-rc3 into char-misc-next
We need the char/misc fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/lib')
| -rw-r--r-- | tools/lib/bpf/xsk.c | 5 | ||||
| -rw-r--r-- | tools/lib/perf/evlist.c | 13 | ||||
| -rw-r--r-- | tools/lib/perf/include/internal/evlist.h | 2 |
3 files changed, 14 insertions, 6 deletions
diff --git a/tools/lib/bpf/xsk.c b/tools/lib/bpf/xsk.c index ffbb588724d8..526fc35c0b23 100644 --- a/tools/lib/bpf/xsk.c +++ b/tools/lib/bpf/xsk.c @@ -610,15 +610,16 @@ static int xsk_lookup_bpf_maps(struct xsk_socket *xsk) if (fd < 0) continue; + memset(&map_info, 0, map_len); err = bpf_obj_get_info_by_fd(fd, &map_info, &map_len); if (err) { close(fd); continue; } - if (!strcmp(map_info.name, "xsks_map")) { + if (!strncmp(map_info.name, "xsks_map", sizeof(map_info.name))) { ctx->xsks_map_fd = fd; - continue; + break; } close(fd); diff --git a/tools/lib/perf/evlist.c b/tools/lib/perf/evlist.c index 17465d454a0e..a0aaf385cbb5 100644 --- a/tools/lib/perf/evlist.c +++ b/tools/lib/perf/evlist.c @@ -26,13 +26,10 @@ void perf_evlist__init(struct perf_evlist *evlist) { - int i; - - for (i = 0; i < PERF_EVLIST__HLIST_SIZE; ++i) - INIT_HLIST_HEAD(&evlist->heads[i]); INIT_LIST_HEAD(&evlist->entries); evlist->nr_entries = 0; fdarray__init(&evlist->pollfd, 64); + perf_evlist__reset_id_hash(evlist); } static void __perf_evlist__propagate_maps(struct perf_evlist *evlist, @@ -237,6 +234,14 @@ static void perf_evlist__id_hash(struct perf_evlist *evlist, hlist_add_head(&sid->node, &evlist->heads[hash]); } +void perf_evlist__reset_id_hash(struct perf_evlist *evlist) +{ + int i; + + for (i = 0; i < PERF_EVLIST__HLIST_SIZE; ++i) + INIT_HLIST_HEAD(&evlist->heads[i]); +} + void perf_evlist__id_add(struct perf_evlist *evlist, struct perf_evsel *evsel, int cpu, int thread, u64 id) diff --git a/tools/lib/perf/include/internal/evlist.h b/tools/lib/perf/include/internal/evlist.h index 2d0fa02b036f..212c29063ad4 100644 --- a/tools/lib/perf/include/internal/evlist.h +++ b/tools/lib/perf/include/internal/evlist.h @@ -124,4 +124,6 @@ int perf_evlist__id_add_fd(struct perf_evlist *evlist, struct perf_evsel *evsel, int cpu, int thread, int fd); +void perf_evlist__reset_id_hash(struct perf_evlist *evlist); + #endif /* __LIBPERF_INTERNAL_EVLIST_H */ |