From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 122671C08 for ; Wed, 28 Dec 2022 16:32:21 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6511FC433D2; Wed, 28 Dec 2022 16:32:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1672245140; bh=/a+SXPPtV/sZYt6jUgZnWoKDg+jEjL4j84pPZqvDavE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZjEAfZY6F5bxgytI1+M5sb7kjldAgQRTb2v/BQDbvcrJQECDm9WfVoBAEPy9aXjsM RXWt7WRVJtgzQOGCUONm1Qn6dk+FrgDDwqoGpgJ2+02zYCeG+l9DnKDj4qjBFpjhWC 3nNxZRttv5IfzDymDSwYGfiPHGA2qsAOHZK9bjLI= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Namhyung Kim , Adrian Hunter , bpf@vger.kernel.org, Ian Rogers , Ingo Molnar , Jiri Olsa , Peter Zijlstra , Song Liu , Arnaldo Carvalho de Melo , Sasha Levin Subject: [PATCH 6.1 0786/1146] perf off_cpu: Fix a typo in BTF tracepoint name, it should be btf_trace_sched_switch Date: Wed, 28 Dec 2022 15:38:45 +0100 Message-Id: <20221228144351.496508011@linuxfoundation.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20221228144330.180012208@linuxfoundation.org> References: <20221228144330.180012208@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Namhyung Kim [ Upstream commit 167b266bf66c5b93171011ef9d1f09b070c2c537 ] 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 Cc: Adrian Hunter Cc: bpf@vger.kernel.org Cc: Ian Rogers Cc: Ingo Molnar Cc: Jiri Olsa Cc: Namhyung Kim Cc: Peter Zijlstra Cc: Song Liu Link: https://lore.kernel.org/r/20221208182636.524139-1-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: Sasha Levin --- tools/perf/util/bpf_off_cpu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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; -- 2.35.1