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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A082CC4167D for ; Thu, 2 Nov 2023 17:59:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1377172AbjKBR7V (ORCPT ); Thu, 2 Nov 2023 13:59:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59434 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345507AbjKBR6j (ORCPT ); Thu, 2 Nov 2023 13:58:39 -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 797EA10DE for ; Thu, 2 Nov 2023 10:58:24 -0700 (PDT) Received: by mail-yb1-xb49.google.com with SMTP id 3f1490d57ef6-da3dd6a72a7so1444654276.0 for ; Thu, 02 Nov 2023 10:58:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1698947903; x=1699552703; darn=vger.kernel.org; h=to:from:subject:references:mime-version:message-id:in-reply-to:date :from:to:cc:subject:date:message-id:reply-to; bh=UGESJj7au1uXJ8rgsZ7Z2SvkHL285HgbRjBBhgb6nnY=; b=J+CD5JInXbg2x05frrOkZwqLOYhF9KK9Jx8eWgEGvnJFgtUVK576cYF9cAuNQeNkDK jlCcooaAlZR4Jlz0PMe0J47QZ8FJq7nSxBtFUEEm+nHuxevxENK+d/J0l6pNHT9gt5Zo kXU3P4tDZYpWHjanA8SB99TGGF8bPbTSbBIr9584NcmCOKFB3SXoiH+J2ZXhTK1h7naa okFH+pmsYYjb32sviv87h7DARwy98ZenGMgl4NJKYhcIe6sLEe+rd9wgZxVZdHGq5hgI PBBkZ0o0t05pkERktEF+r9WYj77FUh3RZqVlo9gTs2cO00+ERKCBr/dhTqGrBLnykIJ1 xiBw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1698947903; x=1699552703; h=to:from:subject:references:mime-version:message-id:in-reply-to:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=UGESJj7au1uXJ8rgsZ7Z2SvkHL285HgbRjBBhgb6nnY=; b=fCWSqWObfbH/WlS/LSHTy0biKwClQ8ycRX+Vle9XLkjlLrjJg9ngd0Yk4BuSNmh3YC mu3nFVogAD1SzUGnZtl6t5RLH/yTt8uqyT/aygj2pnptXNMHc7rTKamhM3MAI+I28MFE JcGe6t3S4k5QbpWfQpfLPLC2Th6Xaels7S5hOG8SBbZlIRkWMOVuBJDVRCblmHAYunm4 BsufB/k0X98AmQd+pfAw3J/OJ1ATN7Hm2KxWWJzToOVQouY5Ong1Uv8DQhCyEScxz380 zLjb9XWJM9Pvpuf5RRCBnlJufJrVQxMcrOtOSbQToU0ORAnhbH0i+hQTYHOyrXzZXNkf Q8ag== X-Gm-Message-State: AOJu0YzIWkPqgWDdbHhJ5DUUPhPd46kupapHkoA/HwMGpk2IDDsEMlnJ 06vRJBVBUQc/ZMQilG7895qgvkz0z7Q7 X-Google-Smtp-Source: AGHT+IErpT9V6TA5oY3EazOusVnIGLo3lQy4fUOSYc8uKrTiuq6W4VlJP3quotDnMeMnd+q3wawGdCOB1Oyg X-Received: from irogers.svl.corp.google.com ([2620:15c:2a3:200:bb34:df9c:836c:afca]) (user=irogers job=sendgmr) by 2002:a25:2083:0:b0:da0:c584:def4 with SMTP id g125-20020a252083000000b00da0c584def4mr359850ybg.1.1698947903463; Thu, 02 Nov 2023 10:58:23 -0700 (PDT) Date: Thu, 2 Nov 2023 10:56:54 -0700 In-Reply-To: <20231102175735.2272696-1-irogers@google.com> Message-Id: <20231102175735.2272696-13-irogers@google.com> Mime-Version: 1.0 References: <20231102175735.2272696-1-irogers@google.com> X-Mailer: git-send-email 2.42.0.869.gea05f2083d-goog Subject: [PATCH v4 12/53] perf bpf: Don't synthesize BPF events when disabled From: Ian Rogers To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Ian Rogers , Adrian Hunter , Nick Terrell , Kan Liang , Andi Kleen , Kajol Jain , Athira Rajeev , Huacai Chen , Masami Hiramatsu , Vincent Whitchurch , "Steinar H. Gunderson" , Liam Howlett , Miguel Ojeda , Colin Ian King , Dmitrii Dolgov <9erthalion6@gmail.com>, Yang Jihong , Ming Wang , James Clark , K Prateek Nayak , Sean Christopherson , Leo Yan , Ravi Bangoria , German Gomez , Changbin Du , Paolo Bonzini , Li Dong , Sandipan Das , liuwenyu , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org If BPF sideband events are disabled on the command line, don't synthesize BPF events too. Signed-off-by: Ian Rogers --- tools/perf/util/bpf-event.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tools/perf/util/bpf-event.c b/tools/perf/util/bpf-event.c index 38fcf3ba5749..830711cae30d 100644 --- a/tools/perf/util/bpf-event.c +++ b/tools/perf/util/bpf-event.c @@ -386,6 +386,9 @@ int perf_event__synthesize_bpf_events(struct perf_session *session, int err; int fd; + if (opts->no_bpf_event) + return 0; + event = malloc(sizeof(event->bpf) + KSYM_NAME_LEN + machine->id_hdr_size); if (!event) return -1; -- 2.42.0.869.gea05f2083d-goog