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[23.128.96.37]) by mx.google.com with ESMTPS id c10-20020a170902724a00b001cfa17ec30dsi1825519pll.508.2023.12.08.09.10.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Dec 2023 09:10:33 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) client-ip=23.128.96.37; Authentication-Results: mx.google.com; dkim=pass header.i=@kylehuey.com header.s=google header.b=BjINJGv8; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by snail.vger.email (Postfix) with ESMTP id 68D6280FDDD9; Fri, 8 Dec 2023 09:10:30 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at snail.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1574023AbjLHRKU (ORCPT + 99 others); Fri, 8 Dec 2023 12:10:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40856 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235967AbjLHRKQ (ORCPT ); Fri, 8 Dec 2023 12:10:16 -0500 Received: from mail-ej1-x636.google.com (mail-ej1-x636.google.com [IPv6:2a00:1450:4864:20::636]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2039A1BC5 for ; Fri, 8 Dec 2023 09:10:13 -0800 (PST) Received: by mail-ej1-x636.google.com with SMTP id a640c23a62f3a-a00cbb83c80so264666666b.0 for ; Fri, 08 Dec 2023 09:10:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kylehuey.com; s=google; t=1702055411; x=1702660211; darn=vger.kernel.org; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=dT2ERtTh7TDwFF0uUcvQZyrq9v2hGvyHlT8iTFDcKgw=; b=BjINJGv8Se2ZNM5dgM04aI3zaRiJt1oHH5Yo85O2Hy+QxkE3k0TcuACeNyqLHTNDv+ rqOjn0pRhxpXCKfupNTgxM9hylKbdnZY4buXBnRjPK6m89G2WVyjAO7qA+HErV5SGDI+ WT/A2YSF2DYnKhs4Qc1TbJ+XGIiWh8N3fIzrla0u/NiFZxAsgNs4KlRBfTCTx1B9Pp8u uUYyjud9MJmLolgDYRHjDqIUrdZi6LnlcsZfNqa+od+fYEQlFSBXqG+vuLOhgF+3BOoQ CeFCKexE7G+yD2Y5Z6vTjqHayxOgEv58NozqeThwyTzE+X/G/7WzuZOLTcxDdBpGC2Hl 0Aaw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1702055411; x=1702660211; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=dT2ERtTh7TDwFF0uUcvQZyrq9v2hGvyHlT8iTFDcKgw=; b=e46gE0WPmBpuqBOZme6PNJgPPCrmGLmsougnEy6X95Or03wJxDN/2YMd/2SEhx6Uxp xOKOV2swh/iQ3fXGL7xPM9q1tWWM8OJPzajL+JetvbbLXM4GWAV3KTyv9cwPWYcuZ90g 7k6V31Vz2QRkY77NV5wADK1+rTXTjIgwOEwprPLz8GtepsMHjmb3VKi25WHpcawNnOd1 yZ+j9+hEiF5dp+eYZ0g4lFa2NMUr7tvlZpqoMuiz1pSmO8PkUzkQuyo59UmyAu7eeEcc rFPBrXPQTZZQmFCEKmAGLJaT2teOVUD9p5pff+Exv4ht54mT9O6QvrLqwO8omk24uAJN kdzQ== X-Gm-Message-State: AOJu0Yw9s4HNcasveHGGBM+zqDHY0gGvZMyZyNUByxfW4P93SO11rWda +jIgMHh8OHdQAjhPI4tEosJzfmsvgFopjIS+2SzkjA== X-Received: by 2002:a17:907:741:b0:a1c:fba4:b9ab with SMTP id xc1-20020a170907074100b00a1cfba4b9abmr210269ejb.95.1702055411477; Fri, 08 Dec 2023 09:10:11 -0800 (PST) MIME-Version: 1.0 References: <20231207163458.5554-1-khuey@kylehuey.com> <20231207163458.5554-4-khuey@kylehuey.com> In-Reply-To: From: Kyle Huey Date: Fri, 8 Dec 2023 09:09:59 -0800 Message-ID: Subject: Re: [PATCH v2 3/3] selftest/bpf: Test a perf bpf program that suppresses side effects. To: Marco Elver Cc: Andrii Nakryiko , Kyle Huey , linux-kernel@vger.kernel.org, Jiri Olsa , Namhyung Kim , Yonghong Song , "Robert O'Callahan" , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Martin KaFai Lau , Song Liu , John Fastabend , KP Singh , Stanislav Fomichev , Hao Luo , Mykola Lysenko , Shuah Khan , bpf@vger.kernel.org, linux-kselftest@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Fri, 08 Dec 2023 09:10:30 -0800 (PST) On Fri, Dec 8, 2023 at 12:07=E2=80=AFAM Marco Elver wrot= e: > I think that's easy to fix by just defining TRAP_PERF yourself Yeah that would work here. - Kyle