From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CDF75C433EF for ; Sat, 6 Nov 2021 05:38:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B041760FBF for ; Sat, 6 Nov 2021 05:38:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233597AbhKFFlM (ORCPT ); Sat, 6 Nov 2021 01:41:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59330 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233498AbhKFFlG (ORCPT ); Sat, 6 Nov 2021 01:41:06 -0400 Received: from mail-yb1-xb49.google.com (mail-yb1-xb49.google.com [IPv6:2607:f8b0:4864:20::b49]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2DB0BC061714 for ; Fri, 5 Nov 2021 22:38:26 -0700 (PDT) Received: by mail-yb1-xb49.google.com with SMTP id g36-20020a25ae64000000b005c1f46f7ee6so16611235ybe.8 for ; Fri, 05 Nov 2021 22:38:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=Tg5TDm4qC6UeNIYD0XPbfD7vBlef2Yfxw+Y9xztxVG8=; b=nHhROQoUoeOnMhq4hEeheovNulp00BK7oFx1VJZgsESDL929lrKYG4FlANZ7rztXFP ckrk+XL0HLlpuEQQswgzHI5MqDi1CxcdUAFCecSs6dl26DkxCeyrEZ368pciaAcfJZpu cGmR0ebNjafJw2jhFnFe+u4dZABJtvHtme5dTuIAg1/i5+loxv14hnMyZ6llOtoqxB6M xxqhKDl52MBk74WgCzs3BsdX33WSw4AH91hJqNRM11xiliH443qv3PNiaxHRs+9pxGwv AfwljPpZ7y0/n0NeCflEdDeXFMXHbf7gfinnNQnN/mTelKaRLh3J/bYwUTgfz3Eo1PbV +kYg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=Tg5TDm4qC6UeNIYD0XPbfD7vBlef2Yfxw+Y9xztxVG8=; b=4g5yy8Buiz9KltPgp4ADYAIr4BkLkzitDKdvRbvvCRthho+UWRDxz5iiAH6FWyFvHk wxUuFHXnhFyz89AWYzGn6MNPoAZNAzDw3fY3iqFriM4meKVR+rYWgO3Vfv6ZIZOlm2F+ +ekYmfN8tMYXgz6NBBN8eVq0ey0p7oVnxefbGDqmqFCMZtkU75R/qjum2BdxtnJPhfOe raS6PXcSEJStRfMa3kNtayQ6VkV6OhgsYEmrCJ+FaQDOHOZQuxylC/x2bHxLTY8PUTI3 x1OMiuno5gYuUcVCUwAMXBzROr+JN+zoMwrIFzixf5yGLedsaTLr26A9WD7A1ir38zwf +U2g== X-Gm-Message-State: AOAM5319zTttJ9kSVzAXjxbhS18CqBr7m7WjugcDsfjJyoGF2H5BdGYv j/kttgr1q2Pedum/6sfzu/7SIHzwnFO8 X-Google-Smtp-Source: ABdhPJz0e8lLlaTt9y6F99fCcNxbjyEhMkd4yUph+qezq9MMmrIQRcEbbYsFONTAtJcldYZzD2XWicIFL44C X-Received: from irogers.svl.corp.google.com ([2620:15c:2cd:202:b70b:3e34:63e5:9e95]) (user=irogers job=sendgmr) by 2002:a25:ae1a:: with SMTP id a26mr51521917ybj.70.1636177105344; Fri, 05 Nov 2021 22:38:25 -0700 (PDT) Date: Fri, 5 Nov 2021 22:37:33 -0700 In-Reply-To: <20211106053733.3580931-1-irogers@google.com> Message-Id: <20211106053733.3580931-2-irogers@google.com> Mime-Version: 1.0 References: <20211106053733.3580931-1-irogers@google.com> X-Mailer: git-send-email 2.34.0.rc0.344.g81b53c2807-goog Subject: [PATCH 2/2] perf bpf: Add missing free to bpf_event__print_bpf_prog_info From: Ian Rogers To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Song Liu , linux-kernel@vger.kernel.org, Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Martin KaFai Lau , Yonghong Song , John Fastabend , KP Singh , Tiezhu Yang , linux-perf-users@vger.kernel.org, netdev@vger.kernel.org, bpf@vger.kernel.org Cc: Stephane Eranian , Ian Rogers Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org If btf__new is called then there needs to be a corresponding btf__free. Fixes: f8dfeae009ef ("perf bpf: Show more BPF program info in print_bpf_prog_info()") Signed-off-by: Ian Rogers --- tools/perf/util/bpf-event.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/tools/perf/util/bpf-event.c b/tools/perf/util/bpf-event.c index 0783b464777a..1f813d8bb946 100644 --- a/tools/perf/util/bpf-event.c +++ b/tools/perf/util/bpf-event.c @@ -579,7 +579,7 @@ void bpf_event__print_bpf_prog_info(struct bpf_prog_info *info, synthesize_bpf_prog_name(name, KSYM_NAME_LEN, info, btf, 0); fprintf(fp, "# bpf_prog_info %u: %s addr 0x%llx size %u\n", info->id, name, prog_addrs[0], prog_lens[0]); - return; + goto out; } fprintf(fp, "# bpf_prog_info %u:\n", info->id); @@ -589,4 +589,6 @@ void bpf_event__print_bpf_prog_info(struct bpf_prog_info *info, fprintf(fp, "# \tsub_prog %u: %s addr 0x%llx size %u\n", i, name, prog_addrs[i], prog_lens[i]); } +out: + btf__free(btf); } -- 2.34.0.rc0.344.g81b53c2807-goog