From patchwork Wed Mar 6 23:25:26 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanislav Fomichev X-Patchwork-Id: 1052572 X-Patchwork-Delegate: bpf@iogearbox.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=google.com header.i=@google.com header.b="R6hynBW9"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 44F8y46wpMz9s4Y for ; Thu, 7 Mar 2019 10:25:32 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726102AbfCFXZb (ORCPT ); Wed, 6 Mar 2019 18:25:31 -0500 Received: from mail-io1-f74.google.com ([209.85.166.74]:46095 "EHLO mail-io1-f74.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726010AbfCFXZa (ORCPT ); Wed, 6 Mar 2019 18:25:30 -0500 Received: by mail-io1-f74.google.com with SMTP id r21so11222537ioa.13 for ; Wed, 06 Mar 2019 15:25:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:message-id:mime-version:subject:from:to:cc; bh=6KErEvSBw0PEwVcEifi6uvE73meoxphMWhj7RdocEaE=; b=R6hynBW95aMcYrbAlRKrA5Nr15QKB70jGjuvqE2Im7EDUFfny3HcsimUOH+nkY85OK ysBJpX1qg/C4uOhvLK8eng/b5r6CWBLZX8mdz6xoS9BgiAwINJxiCAcKdKQaaSW63SWX rygu5OTL7h5ccnG+Zy3m90nqKWCIabGXsZogySN4BTuugv8K2aXLwDMRXhHgiI3jkJlM /mpk1eInt4y9yDoyXsb8HPKAq7wFOpwj0bvGJvFmauODssPLugf4oh1GmqB3wDyTHtu4 qYIc898U/nAsvt0cQ+kS5zIjX/+mqzSayLYN9UHEjTPEaMYqlbS+S6f9oKcHaawiP0fe zCTw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:message-id:mime-version:subject:from:to:cc; bh=6KErEvSBw0PEwVcEifi6uvE73meoxphMWhj7RdocEaE=; b=CpCcKF+rXGLWRLW5CQ9EqVMFbsFZzolLj25GnE9o6zJOMjnKLOfKRTLehYDxE3dbMJ tO9TRIOHFw5gpuSVpzrBWcpk/0srGiGEmYBMnuhlDaFn5BVDiNlq/BdYs8rtBCW7lP49 P3heqd9mXgMYoKTTnxttj8MGGDc7kECbB6FjkreMWTomAOWNNLplpjqgArEbGLoGJ6Iq UGcmlWqscP0fYz6YAJs3OhsaSjrJ+7G9k46z0enkeq9FigSaTNCJvtGZIZi8XO848uNF hYG7SgvDghDCHZB498LKxSzLbOEmw45c2J7NuY5iJFSrjCxHYEUgEViAgnT70J274HZP 4ZcA== X-Gm-Message-State: APjAAAX+6I4wj6rh0Iaap/GZz/iYy4LVlBxI6TgkL4tG90pIM8cFoJEe muWfY0UDy4ZL1KZ1R58RmaZPdTAoQsFDj/YzhXCN3PVDQ4dgd0wj2u+1xqbh5dWhvfXM4uDSza9 kKYyKdejCh3rphKxKSn8co/KHQtGyNAxc7RXIHpnMQMEmJbuhB6STpA== X-Google-Smtp-Source: APXvYqwj1pGRMIrdRRABvL8nmW/qI/sah6Ugf11KywAye3k8Oeb68Xs/8VREhnRr3I+gKy9L+z8b7ac= X-Received: by 2002:a24:1708:: with SMTP id 8mr7711183ith.0.1551914729941; Wed, 06 Mar 2019 15:25:29 -0800 (PST) Date: Wed, 6 Mar 2019 15:25:26 -0800 Message-Id: <20190306232526.219483-1-sdf@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.21.0.352.gf09ad66450-goog Subject: [PATCH bpf] selftests: bpf: test_progs: initialize duration in singal_pending test From: Stanislav Fomichev To: netdev@vger.kernel.org, bpf@vger.kernel.org Cc: davem@davemloft.net, ast@kernel.org, daniel@iogearbox.net, Stanislav Fomichev Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org CHECK macro implicitly uses duration. We call CHECK() a couple of times before duration is initialized from bpf_prog_test_run(). Explicitly set duration to 0 to avoid compiler warnings. Fixes: 740f8a657221 ("selftests/bpf: make sure signal interrupts BPF_PROG_TEST_RUN") Signed-off-by: Stanislav Fomichev Acked-by: Yonghong Song --- tools/testing/selftests/bpf/prog_tests/signal_pending.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/bpf/prog_tests/signal_pending.c b/tools/testing/selftests/bpf/prog_tests/signal_pending.c index f2a37bbf91ab..996e808f43a2 100644 --- a/tools/testing/selftests/bpf/prog_tests/signal_pending.c +++ b/tools/testing/selftests/bpf/prog_tests/signal_pending.c @@ -12,7 +12,7 @@ static void test_signal_pending_by_type(enum bpf_prog_type prog_type) struct itimerval timeo = { .it_value.tv_usec = 100000, /* 100ms */ }; - __u32 duration, retval; + __u32 duration = 0, retval; int prog_fd; int err; int i;