linux-kernel - [PATCH v8 0/2] drm: rockchip: Fix rockchip drm unbind crash error

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Message-Id: <1491965730-31393-1-git-send-email-jeffy.chen@rock-chips.com>
Date:   Wed, 12 Apr 2017 10:55:28 +0800
From:   Jeffy Chen <jeffy.chen@...k-chips.com>
To:     linux-kernel@...r.kernel.org
Cc:     briannorris@...omium.org, dianders@...omium.org,
        tfiga@...omium.org, seanpaul@...omium.org, zyw@...k-chips.com,
        marcheu@...omium.org, mark.yao@...k-chips.com, hshi@...omium.org,
        Jeffy Chen <jeffy.chen@...k-chips.com>,
        Daniel Vetter <daniel.vetter@...el.com>,
        Jani Nikula <jani.nikula@...ux.intel.com>,
        dri-devel@...ts.freedesktop.org,
        Chris Wilson <chris@...is-wilson.co.uk>,
        David Airlie <airlied@...ux.ie>, Tom Gundersen <teg@...m.no>,
        Patrik Jakobsson <patrik.r.jakobsson@...il.com>,
        Dave Airlie <airlied@...hat.com>
Subject: [PATCH v8 0/2] drm: rockchip: Fix rockchip drm unbind crash error


Verified on rk3399 chromebook kevin(with cros 4.4 kernel), no more crashes during unbind/bind drm with/out ui service running.

Changes in v8:
Fix hang when unregistering drm dev with open_count 0

Changes in v7:
Address Sean Paul <seanpaul@...omium.org>'s comments.
Update commit message.

Changes in v6:
Address Daniel Vetter <daniel@...ll.ch>'s comments.

Changes in v5:
Fix wrong git account.

Changes in v2:
Fix some commit messages.

Jeffy Chen (2):
  drm: Unplug drm device when unregistering it
  drm: Prevent release fb after cleanup drm_mode_config

 drivers/gpu/drm/drm_drv.c         | 19 +++----------------
 drivers/gpu/drm/drm_framebuffer.c |  5 +++++
 drivers/gpu/drm/udl/udl_drv.c     |  2 +-
 include/drm/drmP.h                |  5 +++--
 include/drm/drm_drv.h             |  1 -
 5 files changed, 12 insertions(+), 20 deletions(-)

-- 
2.1.4