From nobody Wed Oct 8 07:18:23 2025 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 62523277815; Tue, 1 Jul 2025 13:22:35 +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=1751376155; cv=none; b=LohH8rvf1DQAdoDDUloXf+FFCPqCjNueXjN1Pfbf0ipGz4Wr4JxcmvibPp9QNTqgS9e8Gb8hLid+z/7MqBNCyU0Cv4CyCzqzIpmJH+lilGGLEa4bP5etndXGLcVL+gf2OQkqXX9T4j7ajF/OinND088Dc7YRVTzd+ZkbrTd5A78= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751376155; c=relaxed/simple; bh=UQqJCi3q3248PmPaymeTCZH4g0d/zd1eLvZ5EVok/aw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=BPouD0lT2HXa8ttPYMAizlp4HpgL6kod6Mk7qVr7yB6g+tIqM8DIjGy+/AsrnFXGFiUKAVukxZSLpyu3yoFoPbvkRs4CxZWHI4Me3QCUGutMF3uAFCJe+xT5bWiJMc2idwpP6mOvXcDOlEBBuP5SuLjADWFRuT909nYT3mVu7L8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=sqnHL9rN; 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="sqnHL9rN" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1BFD2C4CEEB; Tue, 1 Jul 2025 13:22:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1751376155; bh=UQqJCi3q3248PmPaymeTCZH4g0d/zd1eLvZ5EVok/aw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=sqnHL9rNGJIULEfv+ov8QJAKVBlfWHtnbfJJKdxR8w9K0IMVAaDDb/HjDEtFeKP9O +0uQIP1+62oxaOD4Q8LqimhTdMBOuDeRSS/7speS5pbDJZtFCrpj9mEYAvs3vYMF8d KKa6FSqdTAmH2YlfCdGkoFEnC+yI/PeQpkGVVft3mkVpF5aFSBeYqMxQBSHDn6EUJn KJrQCq1K0EBFAvK1FX/CRz9LGYe3iNBxulNGlyLYhEE7NZRD8Q287qFUt4/LsXxQ4I uQqPVdZkL6pcyiEN0P8nSOqeJL+6Y2mYUJONi6IVc/+f/KE+R4mZKSMsnFp1EiE4/b VZe7mgzLvyV1w== 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 , Sumit Semwal , Tvrtko Ursulin , Pierre-Eric Pelloux-Prayer Cc: dri-devel@lists.freedesktop.org, nouveau@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linaro-mm-sig@lists.linaro.org Subject: [PATCH 3/6] drm/sched: Warn if pending list is not empty Date: Tue, 1 Jul 2025 15:21:41 +0200 Message-ID: <20250701132142.76899-6-phasta@kernel.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250701132142.76899-3-phasta@kernel.org> References: <20250701132142.76899-3-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 | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/sched= uler/sched_main.c index 1239954f5f7c..dadf1a22ddf6 100644 --- a/drivers/gpu/drm/scheduler/sched_main.c +++ b/drivers/gpu/drm/scheduler/sched_main.c @@ -1415,6 +1415,9 @@ 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, "Tearing down scheduler while jobs are pending!\n"); } EXPORT_SYMBOL(drm_sched_fini); =20 --=20 2.49.0