From: Lyude Paul <lyude@redhat.com>
To: nouveau@lists.freedesktop.org
Cc: "David Airlie" <airlied@linux.ie>,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
"Ben Skeggs" <bskeggs@redhat.com>,
"Sean Paul" <seanpaul@chromium.org>,
"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
"Gustavo Padovan" <gustavo@padovan.org>
Subject: [PATCH v3 0/8] Fix connector probing deadlocks from RPM bugs
Date: Mon, 30 Jul 2018 20:39:45 -0400 [thread overview]
Message-ID: <20180731003954.19962-1-lyude@redhat.com> (raw)
This is the next version of
https://patchwork.freedesktop.org/series/46815/
With a lot more thought put into it so as to avoid the potential
deadlock scenarios I missed. This also required fixing some bogus DRM
helper usage.
Try and deadlock me now, nouveau. I dare you!!!
Lyude Paul (8):
drm/nouveau: Fix bogus drm_kms_helper_poll_enable() placement
drm/nouveau: Enable polling even if we have runtime PM
drm/fb_helper: Introduce hotplug_suspend/resume()
drm/nouveau: Fix deadlock with fb_helper using new helpers
drm/nouveau: Use pm_runtime_get_noresume() in connector_detect()
drm/nouveau: Respond to HPDs by probing one conn at a time
drm/nouveau: Fix deadlocks in nouveau_connector_detect()
drm/nouveau: Call pm_runtime_get_noresume() from hpd handlers
drivers/gpu/drm/drm_fb_helper.c | 65 +++++++++++++++++++++
drivers/gpu/drm/nouveau/nouveau_connector.c | 60 +++++++++++++++----
drivers/gpu/drm/nouveau/nouveau_connector.h | 1 +
drivers/gpu/drm/nouveau/nouveau_display.c | 7 ++-
drivers/gpu/drm/nouveau/nouveau_drm.c | 16 +++--
drivers/gpu/drm/nouveau/nouveau_fbcon.c | 1 +
include/drm/drm_fb_helper.h | 20 +++++++
7 files changed, 154 insertions(+), 16 deletions(-)
--
2.17.1
next reply other threads:[~2018-07-31 0:40 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-31 0:39 Lyude Paul [this message]
2018-07-31 0:39 ` [PATCH v3 1/8] drm/nouveau: Fix bogus drm_kms_helper_poll_enable() placement Lyude Paul
2018-07-31 0:39 ` [PATCH v3 2/8] drm/nouveau: Enable polling even if we have runtime PM Lyude Paul
2018-07-31 0:39 ` [PATCH v3 3/8] drm/fb_helper: Introduce hotplug_suspend/resume() Lyude Paul
2018-08-01 8:36 ` kbuild test robot
2018-08-01 9:53 ` kbuild test robot
2018-08-06 8:43 ` Daniel Vetter
2018-08-06 19:15 ` Lyude Paul
2018-08-06 19:34 ` Lukas Wunner
2018-08-06 19:43 ` Daniel Vetter
2018-08-06 19:45 ` Alex Deucher
2018-07-31 0:39 ` [PATCH v3 4/8] drm/nouveau: Fix deadlock with fb_helper using new helpers Lyude Paul
2018-07-31 0:39 ` [PATCH v3 5/8] drm/nouveau: Use pm_runtime_get_noresume() in connector_detect() Lyude Paul
2018-07-31 0:39 ` [PATCH v3 6/8] drm/nouveau: Respond to HPDs by probing one conn at a time Lyude Paul
2018-07-31 0:39 ` [PATCH v3 7/8] drm/nouveau: Fix deadlocks in nouveau_connector_detect() Lyude Paul
2018-07-31 0:39 ` [PATCH v3 8/8] drm/nouveau: Call pm_runtime_get_noresume() from hpd handlers Lyude Paul
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