From nobody Sun Feb 8 12:19:11 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 9B2D41FDA8A for ; Mon, 7 Apr 2025 15:23:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744039381; cv=none; b=I9J0TOdzBgUoEw/8dOSojWs9mqg+VZHJyNZazpANogDdWzHUrrOsDmkkta8ruvrzimpUI+jvnC/L9lxOCg5F773NzNQ+NasVIuDSJ/puY7rKpsHTlDuROpG+NWgD1PsOQAREquup+gkR/GA36+ni4Rq+kVXWdXwUH7YlXpPx5oU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744039381; c=relaxed/simple; bh=c/cHw962Afn9EFlsW0TCSyauMJFYlWb4TIDzbQnTmWc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=uQJGVfwhitnAgBBbvdHyVXa+1aKaIwd5n27JAX4XhKhaTojCxutHFoPEsg9gJsyXwrx69jdknQe+FTFsrE/9OjmKxjkurBD2delruwOM6U7ro87140jwKHV0FJdj+A2I+oN1FjPvAKZVmel6EM8nTDXK4m12Hz0f7wmNhKpyQcQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Cwx8K2hA; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Cwx8K2hA" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7FF1FC4CEE8; Mon, 7 Apr 2025 15:22:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1744039381; bh=c/cHw962Afn9EFlsW0TCSyauMJFYlWb4TIDzbQnTmWc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Cwx8K2hAA/WItU/f3PVN0MjpeYPCVFg6ErCkXbtxM5JHrPuitd9N/LA34iAjk1ZV8 sd6BpD3IjjhRTW0TqkAYPFRZRKmoKKZ9zkVPosW+DMEQIoxLNK/lWnYPAj0ouNmBLs cWC/AfZ84uFY07DGjuW+MqHAR6nDl7gA6kJS8PPJJDDgY0ErNKvKXPX4SuN5wX+yJx w8bdd8Pwf03vO5RHZQSOhyNg3aFH4Fo0cL7Q5PT/NTXLGJFrf3AfjvdHRAiJO+Op8Q WBvK4POj2ni4qmSdK5QUMyucSUsR6vkT1dljWIEomlXLvEPb0ZPEvD3qqq2Nqka3wa bckAOm+EH+5Mg== From: Philipp Stanner To: Lyude Paul , Danilo Krummrich , David Airlie , Simona Vetter , Matthew Brost , Philipp Stanner , =?UTF-8?q?Christian=20K=C3=B6nig?= , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Tvrtko Ursulin Cc: dri-devel@lists.freedesktop.org, nouveau@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/5] drm/sched: Warn if pending list is not empty Date: Mon, 7 Apr 2025 17:22:38 +0200 Message-ID: <20250407152239.34429-5-phasta@kernel.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250407152239.34429-2-phasta@kernel.org> References: <20250407152239.34429-2-phasta@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" drm_sched_fini() can leak jobs under certain circumstances. Warn if that happens. Signed-off-by: Philipp Stanner --- drivers/gpu/drm/scheduler/sched_main.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/sched= uler/sched_main.c index 6b72278c4b72..ae3152beca14 100644 --- a/drivers/gpu/drm/scheduler/sched_main.c +++ b/drivers/gpu/drm/scheduler/sched_main.c @@ -1465,6 +1465,10 @@ void drm_sched_fini(struct drm_gpu_scheduler *sched) sched->ready =3D false; kfree(sched->sched_rq); sched->sched_rq =3D NULL; + + if (!list_empty(&sched->pending_list)) + dev_err(sched->dev, "%s: Tearing down scheduler while jobs are pending!\= n", + __func__); } EXPORT_SYMBOL(drm_sched_fini); =20 --=20 2.48.1