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authorNamhyung Kim <[email protected]>2022-12-08 10:26:36 -0800
committerArnaldo Carvalho de Melo <[email protected]>2022-12-14 11:24:31 -0300
commit167b266bf66c5b93171011ef9d1f09b070c2c537 (patch)
tree34b36ae81bf1f13db4037fa8604206a8bac6239a
parent232b82d201cbade4f15e243bc0472ac241239d8c (diff)
perf off_cpu: Fix a typo in BTF tracepoint name, it should be 'btf_trace_sched_switch'
In BTF, tracepoint definitions have the "btf_trace_" prefix. The off-cpu profiler needs to check the signature of the sched_switch event using that definition. But there's a typo (s/bpf/btf/) so it failed always. Fixes: b36888f71c8542cd ("perf record: Handle argument change in sched_switch") Signed-off-by: Namhyung Kim <[email protected]> Cc: Adrian Hunter <[email protected]> Cc: [email protected] Cc: Ian Rogers <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Song Liu <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
-rw-r--r--tools/perf/util/bpf_off_cpu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/bpf_off_cpu.c b/tools/perf/util/bpf_off_cpu.c
index c257813e674e..01f70b8e705a 100644
--- a/tools/perf/util/bpf_off_cpu.c
+++ b/tools/perf/util/bpf_off_cpu.c
@@ -102,7 +102,7 @@ static void check_sched_switch_args(void)
const struct btf_type *t1, *t2, *t3;
u32 type_id;
- type_id = btf__find_by_name_kind(btf, "bpf_trace_sched_switch",
+ type_id = btf__find_by_name_kind(btf, "btf_trace_sched_switch",
BTF_KIND_TYPEDEF);
if ((s32)type_id < 0)
return;