From mboxrd@z Thu Jan 1 00:00:00 1970 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 1AC8B275AF9; Tue, 1 Jul 2025 13:22:21 +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=1751376142; cv=none; b=Q8p7LzvKnniD/zF+GL8AfdyDiCavu/3glJAJ+mrhht/Pi7m9PI06Tnh/PuJrOmewTN082oYgArliNRtWr2NjCVDZ+9BEj+a6CzxH9BADW0S9jZmMWRTl9h+Gh+6Tc/yQS+1U0SvUf1qfZHbWNT5xMAFdJJAyP+/Au5xe+pIQ9Iw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751376142; c=relaxed/simple; bh=whKGu+ajEl81bP78bhCwKxoEBbt3SnanKihrJ68af28=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=EUJEYConIw43eNjr/1swnxZ+47pueakUguQyfXxZWSN4eoNp+/EUJt0iUThHvU0NCG/RdRiTFYNqKwuxNhO+4KhZK7ggjudcn6KEfhPdfAlAcwGEQaD8inWR53B9Er59J2qk+k9Q8m9MWoO04Ye+OVY+jk2wSx4PesPCKd/ZmCs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=f9MBxLw+; 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="f9MBxLw+" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6047CC4CEEB; Tue, 1 Jul 2025 13:22:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1751376141; bh=whKGu+ajEl81bP78bhCwKxoEBbt3SnanKihrJ68af28=; h=From:To:Cc:Subject:Date:From; b=f9MBxLw+WmrIjPXSZE8GyJti6//XFK/lTygH82PpOqzF7Q2mA+9pwfjjGNVYr5gVG 1/X3jl2RaiUAg52bMKpKEq93yPaCtzNa6kXEHmFBBJcT16BmAUxGiIFLv6jMObCwjp VWLvVopZv+5zIRGDCXecaMrkUzJRXWxnxxEP5HQSGbFAziix4xDar445txDM1zgmq9 FmWG50Hx4/JS/DaMbargGwcFp7MEy1cuT3fNP/2NA6DnCFHcp83FE2rr5iwmkJvAPE 51rJK6Frl05aLeM6S+TqO2rZRIbGwvPsRkujicUu/wqIL8AmEo0ekGCBwCiaXg8Klz NDx64lkwoPzNQ== 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 0/6] drm/sched: Fix memory leaks with cancel_job() callback Date: Tue, 1 Jul 2025 15:21:38 +0200 Message-ID: <20250701132142.76899-3-phasta@kernel.org> X-Mailer: git-send-email 2.49.0 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Changes since the RFC: - Rename helper function for drm_sched_fini(). (Tvrtko) - Add Link to Tvrtko's RFC patch to patch 1. Since a long time, drm_sched_fini() can leak jobs that are still in drm_sched.pending_list. This series solves the leaks in a backwards-compatible manner by adding a new, optional callback. If that callback is implemented, the scheduler uses it to cancel all jobs from pending_list and then frees them. Philipp Stanner (6): drm/sched: Avoid memory leaks with cancel_job() callback drm/sched/tests: Port to cancel_job() drm/sched: Warn if pending list is not empty drm/nouveau: Make fence container helper usable driver-wide drm/nouveau: Add new callback for scheduler teardown drm/nouveau: Remove waitque for sched teardown drivers/gpu/drm/nouveau/nouveau_fence.c | 35 ++++++---- drivers/gpu/drm/nouveau/nouveau_fence.h | 7 ++ drivers/gpu/drm/nouveau/nouveau_sched.c | 35 ++++++---- drivers/gpu/drm/nouveau/nouveau_sched.h | 9 +-- drivers/gpu/drm/nouveau/nouveau_uvmm.c | 8 +-- drivers/gpu/drm/scheduler/sched_main.c | 37 +++++++---- .../gpu/drm/scheduler/tests/mock_scheduler.c | 66 +++++++------------ include/drm/gpu_scheduler.h | 18 +++++ 8 files changed, 122 insertions(+), 93 deletions(-) -- 2.49.0