From nobody Sun Dec 14 19:28:16 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 9E293267F61 for ; Thu, 22 May 2025 08:28:09 +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=1747902489; cv=none; b=ewU4C+VkQC3N17bkZl3v/oB7vHNAZf09nqBXggBCYCup+xssHvLQ/RNmI6SHqiAdUfUYZQiB1UBYnqaf42lQVOvnhi1pYJYohex0iiQ3l5Bd1APONICFiqAO4MJPLkD8gjcS3aNQCnxzKylc//C4Wuglk3OQzB3xhkW6xWOfQrc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747902489; c=relaxed/simple; bh=kPkZtalTn6TC4lN3oTaHdbFRHY6GMTw8m4m6qeCssVE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=dsbs4jNi20AupKK2KV0fx6KHqaP78Y+mX3ivq66Jsg9dylSU5iJ9sPyrb10yXJ+SisZYnemuBmAZwRH9GA5mua9n4QB9XZpU5nepkPMxWnW6vLomxPr2tCQ3Qb+ByXQvU4Shooetc5xA4phJ2iibNi9Ijfz4werHzlyYDjR7teM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=gs7uON+v; 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="gs7uON+v" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C19ECC4CEEA; Thu, 22 May 2025 08:28:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1747902489; bh=kPkZtalTn6TC4lN3oTaHdbFRHY6GMTw8m4m6qeCssVE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gs7uON+vEZevuf6v5yijtPIS7j7PNy7jlcgbPd8KXZq0ze6r2+7ne7pDGCOZl2O0n pJAZ16/qTBMbGYph06hWZAgz0daBvWqMrlwHxGJtMXJ1kA61nn44WDc4DBcCBliXYs FFoA3fVr4iAAITcHTmXQ6gu7OAErMYg75lqvcKGckMEwXQWnF9H2M2PtEG9SN67gIB 5q7uZfrW4XWR01YfkHMKULygV8TLPGzo/IdtmE7rQVVEnrjUWyBEoKyJ73hxQUKC0f Gsbo0mHcwhviSUDSFryfRkL5wRIUkPGlnCOS1YqFYGDlAtK6zS8A3YlHVsueE76NgP egLFobbliUAeA== 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 v3 3/5] drm/sched: Warn if pending list is not empty Date: Thu, 22 May 2025 10:27:41 +0200 Message-ID: <20250522082742.148191-5-phasta@kernel.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250522082742.148191-2-phasta@kernel.org> References: <20250522082742.148191-2-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 | 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 406572f5168e..48f07e6cfe2b 100644 --- a/drivers/gpu/drm/scheduler/sched_main.c +++ b/drivers/gpu/drm/scheduler/sched_main.c @@ -1469,6 +1469,9 @@ 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