From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1C6CD47F2E1; Thu, 3 Sep 2026 12:38:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788439091; cv=none; b=lDeqAilrlEF6kIBCVhKUJHw3rAuldpEd702ENowwCSmkSGKCHM12pesZP3Ab9Ohq+hA3zBZllZg2gdB59e8j2B5gjQI5FXv63ByMtpswE+XwuzQ4yV5oAo4KcawzM5hXSfU25HvyjBYvwnBA2DnmJg8bOMMN4Uu3OiLL+lhR6Ic= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788439091; c=relaxed/simple; bh=urmx6qLh7VqDwwY05WBP8jBUzRmTsPXeBMyOQrawmAQ=; h=Message-ID:Date:From:To:Subject:In-Reply-To:References:Cc; b=chC6YFC/lr/WkN24DEMeBv+QVzlMWkUCKMW+WuAElKsnZvLFBIzJSKAZ8QLuYUGmqHMAu+1hc0I6bwvRseFyVZo6QoZehf8hFBGv06zK3hIO3Z7ARF0cRE4f1omto4d0VsSnmSMiuZNxbvOb7L4GGJKDSzrJLXUtq7Zg55+4xWg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=QjV2fdHL; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="QjV2fdHL" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 28DA61F000E9; Thu, 3 Sep 2026 12:38:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788439089; bh=urmx6qLh7VqDwwY05WBP8jBUzRmTsPXeBMyOQrawmAQ=; h=Date:From:To:Subject:In-Reply-To:References:Cc; b=QjV2fdHL6Lnn2dWGdkkV730m1GgAhDgcmWXi52teSaNbSIn3W98RCHSjaw1+KLLck KokUNqf/xK8fMi7vUiwyhN/dKzUEtA04rcYwmTIwHcDY9F8BjAzYDR8bB8Rb/T4xbc yUdMZ2sZ11OEKpkRA8utOYoCzy6T3Yet2FmrHaS4TQa1A0hhM539FQA2jDUYOGE5DU YY0phxpSVFVlZAxiDqA/ntr5GpEoxWaJco7nVdiRTwzpQnUwC8AYXWYlqH2udEO0Ql NZRNeXJKOjVFmecqqDVP+QRhqZdRzJa0UuY5SqzGGyWju/IG6Hd7EAQ/GW8LoZdjKT hrCNijZa63+oA== Message-ID: <8680c6a6bc2793ab83dd4e921bb370bb@kernel.org> Date: Thu, 03 Sep 2026 12:38:06 +0000 From: "Maxime Ripard" To: oushixiong1025@163.com Subject: Re: [PATCH v2] drm/sched: Create a fake device for KUnit tests In-Reply-To: <20260903121558.782854-1-oushixiong1025@163.com> References: <20260903121558.782854-1-oushixiong1025@163.com> Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, =?utf-8?b?Q2hyaXN0aWFuIEvDtm5pZw==?= , "Danilo Krummrich" , "David Airlie" , "Maarten Lankhorst" , "Matthew Brost" , "Maxime Ripard" , "Philipp Stanner" , "Shixiong Ou" , "Simona Vetter" , "Thomas Zimmermann" Content-Transfer-Encoding: quoted-printable Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: On Thu, 3 Sep 2026 20:15:58 +0800, oushixiong1025@163.com wrote: > From: Shixiong Ou >=20 > The DRM scheduler KUnit tests pass NULL for the dev field in > drm_sched_init_args, which NULL-pointer dereferences in the drm_sched_job > trace event via dev_name() on sched->dev. >=20 > [ ... ] Acked-by: Maxime Ripard Thanks! Maxime