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perf off_cpu: Fix a typo in BTF tracepoint name, it should be 'btf_trace_sched_switch'
[ Upstream commit167b266bf6
] 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:b36888f71c
("perf record: Handle argument change in sched_switch") Signed-off-by: Namhyung Kim <namhyung@kernel.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: bpf@vger.kernel.org Cc: Ian Rogers <irogers@google.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Song Liu <song@kernel.org> Link: https://lore.kernel.org/r/20221208182636.524139-1-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
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@ -102,7 +102,7 @@ static void check_sched_switch_args(void)
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const struct btf_type *t1, *t2, *t3;
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u32 type_id;
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type_id = btf__find_by_name_kind(btf, "bpf_trace_sched_switch",
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type_id = btf__find_by_name_kind(btf, "btf_trace_sched_switch",
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BTF_KIND_TYPEDEF);
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if ((s32)type_id < 0)
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return;
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