From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pf1-f173.google.com (mail-pf1-f173.google.com [209.85.210.173]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B05B21990A7 for ; Thu, 11 Sep 2025 18:02:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.173 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757613747; cv=none; b=LXIAZNEkBc8izrDHVa2vpEmLweSn4MYIm+vs+M05A8JsgPdM0sBhBhUi2vZPzw7wGR7Jly0jsDpadrQvw5dPk82NHPEvzRBjnrjAYwJk1m6O4SwczkmiujwB2gmCxfijKCmoamIJzYh5OL6zfUk1M8MwaNKIVg0uOuiHe6x5ZFo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757613747; c=relaxed/simple; bh=m6nh+nAIDirljgUmS7AoFDFqrIUgIED7D3aZ95+tg9Q=; h=Message-ID:Subject:From:To:Date:In-Reply-To:References: Content-Type:MIME-Version; b=b7z8c7J8h9aT5V5w6cenKe2KPJ0QCAYOMhzEQlJSDqu/0W9gFg2nDIZewRwPfYAprWxCMX0FAxeDQZQwvhdPMLyaHNGt+bhjYtYBxcReai8bnw3HQn1N9Mh5x1fZ7sC+tVq1Pd+SXC+1ELj3nlR00VRL8rbmjC8VVi0M4fOGyQ8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=mJvHoPrB; arc=none smtp.client-ip=209.85.210.173 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="mJvHoPrB" Received: by mail-pf1-f173.google.com with SMTP id d2e1a72fcca58-7742adc1f25so703983b3a.2 for ; Thu, 11 Sep 2025 11:02:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1757613745; x=1758218545; darn=vger.kernel.org; h=mime-version:user-agent:content-transfer-encoding:references :in-reply-to:date:to:from:subject:message-id:from:to:cc:subject:date :message-id:reply-to; bh=m6nh+nAIDirljgUmS7AoFDFqrIUgIED7D3aZ95+tg9Q=; b=mJvHoPrBPHIMn2p8TcLEJgLV7xy4UyvUX4R2N8F6YMhblFQZ2zzaH8y7Pwy+cxylNJ 3qTlvDIcEkfCszGgfiOyslTnwLoffnIT1iAZ+BSfY6X71RTAFPTmzFxId09M5j7cKrlZ 8NH7ZG+AHev/prh6mH/d6tthjpeElB+2RxVhhpLl5v6hv33TAan+EhN5SHX+2k1gFHaz Hp7MfmoeWA9ft3RIQA4DqeU3TOLqT5vZDb1ZBf9Yc/pWDhn9YvYTT/HQFIknQgwoohSo rBs/WK+uNzgxXBxof69iF5iS/JyVtKdFp4J/dFOuL8CLmTNU0xGZ/uxfHaN8QpB7IcTH RmrA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1757613745; x=1758218545; h=mime-version:user-agent:content-transfer-encoding:references :in-reply-to:date:to:from:subject:message-id:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=m6nh+nAIDirljgUmS7AoFDFqrIUgIED7D3aZ95+tg9Q=; b=EpVMSRAuao9lQdksA6IE5uQc0NNDBAM3lSUongJcwj2dU+XtL6JIElm/X5qi//TE7n vVarHERIVjbHfV3QmSftmZKQypaSce1zbj9e43Pi6Pka+PY6oUi+StAs6XjUuMFrdA5T xmfOps6I8o3gzrJfGtRI1OVHBWPqcoab5bixyx1M8xz9/IvAbcnRm10Lnng+xSLi9xBu AGgg0Lf6uRMI77BNfBHX+kI7WHTjB2sPQ1gRpPPdQbemW1gWrha14dIGqwLm0zbvyU/b 7wCBWcO3yjIoQfCRp1Hl7D8pXDFuDsNFiO9vdbNaFU9YdBtN2W9cHsxYndK8gOP8xM/A LRYw== X-Forwarded-Encrypted: i=1; AJvYcCUZA0uSfBStfOnPrP8kWNmxXR4Mz88ho6jHSuQwlFACS5T932r7IeTxBonwrHiBUKCM0A4=@vger.kernel.org X-Gm-Message-State: AOJu0Yxf/3J79QYcyUxClpfuaU4kANT7HxMNkmgujw+TF9k4035tSYdE 30FPLZczqUzFzyBMvkcJhGTax8nO2QxBGsgUVplWrAaIM6jOEpcCOWT8tqzC/A== X-Gm-Gg: ASbGnctYJWP+iKczVYVCUZwZyhUv7IDXugrI79R7VrnCAdSm3+RHCEhn98KFKJBj0hq lVrlG+NublqnaNZzPqnZJ6+A+v4LU8IBnJq3xRWzx0ce6Ztr1sRWm3+UwRAvBrNJ+jST28KuWp7 dIA0sRNKJt7MqFyctHnu5VrOrbnrH5zODfZuCAWkRohZB8DWb6vfMx2ZG0gXvSXQQvTW3tvYWPm qH7DsPYBFh+aiJCu5HiKggY7gZtGNfVSNK/K7z0W40dT41EaTmWXNyzKIPjNWchJFwcNAK9CmhC ADsmIJ0s4aNKBj66PPmjiPMWBrK2Nyk6lK24z/Aa8BHhCsLW23bLLkOFK9j8UEJuRN5wIyuU4TD AXJs0K1qxZ9USOsUKXHJEUb8wS5mT9w== X-Google-Smtp-Source: AGHT+IGtn9nwNy+zyF5J8gyvol0+0CBkrs/+mkXNwpJfwyScKOUi6cliR52GgNZiHuVU50D20gUhWg== X-Received: by 2002:a05:6a00:2393:b0:736:a8db:93bb with SMTP id d2e1a72fcca58-776120648f9mr314011b3a.5.1757613744794; Thu, 11 Sep 2025 11:02:24 -0700 (PDT) Received: from [192.168.0.226] ([38.34.87.7]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-77607b393f0sm2661194b3a.88.2025.09.11.11.02.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Sep 2025 11:02:24 -0700 (PDT) Message-ID: Subject: Re: [PATCH bpf-next v7 5/6] selftests: bpf: use __stderr in stream error tests From: Eduard Zingerman To: Puranjay Mohan , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Martin KaFai Lau , Song Liu , Yonghong Song , John Fastabend , KP Singh , Stanislav Fomichev , Hao Luo , Jiri Olsa , Xu Kuohai , Catalin Marinas , Will Deacon , Kumar Kartikeya Dwivedi , bpf@vger.kernel.org Date: Thu, 11 Sep 2025 11:02:20 -0700 In-Reply-To: <20250911145808.58042-6-puranjay@kernel.org> References: <20250911145808.58042-1-puranjay@kernel.org> <20250911145808.58042-6-puranjay@kernel.org> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.56.2 (3.56.2-1.fc42) Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Thu, 2025-09-11 at 14:58 +0000, Puranjay Mohan wrote: > Start using __stderr directly in the bpf programs to test the reporting > of may_goto timeout detection and spin_lock dead lock detection. >=20 > Signed-off-by: Puranjay Mohan > --- Acked-by: Eduard Zingerman [...]