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From: Danilo Krummrich <dakr@redhat.com>
To: emma@anholt.net, mripard@kernel.org, daniel@ffwll.ch, airlied@linux.ie
Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
	Danilo Krummrich <dakr@redhat.com>
Subject: [PATCH 0/3] drm/vc4: use drm managed resources
Date: Wed, 13 Jul 2022 10:54:57 +0200	[thread overview]
Message-ID: <20220713085500.1970589-1-dakr@redhat.com> (raw)

This patch series converts DRM modeset object allocations from devm_*()
to drmm_*() memory allocators, or their corresponding convenience
wrappers, respectively, in order to tie the release action to the
underlaying struct drm_device.

This can prevent potential use-after free issues on driver unload or
EPROBE_DEFERRED backoff.

Danilo Krummrich (3):
  drm/vc4: plane: use drm managed resources
  drm/vc4: crtc: use drm managed resources
  drm/vc4: encoder: use drm managed resources

 drivers/gpu/drm/vc4/vc4_crtc.c  |  2 +-
 drivers/gpu/drm/vc4/vc4_dpi.c   | 11 ++++++-----
 drivers/gpu/drm/vc4/vc4_dsi.c   | 10 +++++-----
 drivers/gpu/drm/vc4/vc4_hdmi.c  | 10 ++++++----
 drivers/gpu/drm/vc4/vc4_plane.c | 19 +++++++------------
 drivers/gpu/drm/vc4/vc4_txp.c   |  2 +-
 drivers/gpu/drm/vc4/vc4_vec.c   | 11 ++++++-----
 7 files changed, 32 insertions(+), 33 deletions(-)

-- 
2.36.1


             reply	other threads:[~2022-07-13  8:55 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-13  8:54 Danilo Krummrich [this message]
2022-07-13  8:54 ` [PATCH 1/3] drm/vc4: plane: " Danilo Krummrich
2022-07-13  8:54 ` [PATCH 2/3] drm/vc4: crtc: " Danilo Krummrich
2022-07-13  8:55 ` [PATCH 3/3] drm/vc4: encoder: " Danilo Krummrich
2022-07-13  9:10 ` [PATCH 0/3] drm/vc4: " Maxime Ripard
2022-07-14 14:27   ` Danilo Krummrich

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