From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D4C56C83038 for ; Tue, 1 Jul 2025 13:22:38 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 771C310E5A2; Tue, 1 Jul 2025 13:22:38 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="sqnHL9rN"; dkim-atps=neutral Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9617F10E286; Tue, 1 Jul 2025 13:22:36 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 90CF25C695B; Tue, 1 Jul 2025 13:22:35 +0000 (UTC) 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> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: nouveau@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Nouveau development list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: nouveau-bounces@lists.freedesktop.org Sender: "Nouveau" 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/scheduler/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 = false; kfree(sched->sched_rq); sched->sched_rq = NULL; + + if (!list_empty(&sched->pending_list)) + dev_err(sched->dev, "Tearing down scheduler while jobs are pending!\n"); } EXPORT_SYMBOL(drm_sched_fini); -- 2.49.0