From: j.glisse@gmail.com
To: dri-devel@lists.freedesktop.org
Cc: "Christian König" <deathsimple@vodafone.de>
Subject: [PATCH 18/24] drm/radeon: unlock the ring mutex while waiting for the next fence
Date: Wed, 25 Apr 2012 15:03:23 -0400 [thread overview]
Message-ID: <1335380609-5804-19-git-send-email-j.glisse@gmail.com> (raw)
In-Reply-To: <1335380609-5804-1-git-send-email-j.glisse@gmail.com>
From: Christian König <deathsimple@vodafone.de>
Fixing just another deadlock problem with gpu reset tests.
Signed-off-by: Christian König <deathsimple@vodafone.de>
---
drivers/gpu/drm/radeon/radeon_ring.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
index d7245db..bb5715a 100644
--- a/drivers/gpu/drm/radeon/radeon_ring.c
+++ b/drivers/gpu/drm/radeon/radeon_ring.c
@@ -275,7 +275,9 @@ int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *ring, unsi
if (ndw < ring->ring_free_dw) {
break;
}
+ mutex_unlock(&ring->mutex);
r = radeon_fence_wait_next(rdev, radeon_ring_index(rdev, ring));
+ mutex_lock(&ring->mutex);
if (r)
return r;
}
--
1.7.7.6
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next prev parent reply other threads:[~2012-04-25 19:04 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-25 19:03 Reworking of GPU reset logic + dumping j.glisse
2012-04-25 19:03 ` [PATCH 01/24] drm/radeon: remove fence/ring/ib debugfs files j.glisse
2012-04-26 9:11 ` Christian König
2012-04-26 9:18 ` David Airlie
2012-04-26 13:36 ` Jerome Glisse
2012-04-26 13:58 ` Alex Deucher
2012-04-25 19:03 ` [PATCH 02/24] drm/radeon: make radeon_gpu_is_lockup a per ring function j.glisse
2012-04-25 19:03 ` [PATCH 03/24] drm/radeon: replace gpu_lockup with ring->ready flag j.glisse
2012-04-25 19:03 ` [PATCH 04/24] drm/radeon: use central function for IB testing j.glisse
2012-04-25 19:03 ` [PATCH 05/24] drm/radeon: rework gpu lockup detection and processing j.glisse
2012-04-25 19:03 ` [PATCH 06/24] drm/radeon: fix a critical bug in the SA code j.glisse
2012-04-25 19:03 ` [PATCH 07/24] drm/radeon: add proper locking to the SA v2 j.glisse
2012-04-25 19:03 ` [PATCH 08/24] drm/radeon: add biggest hole tracking and wakequeue to the sa v4 j.glisse
2012-04-25 19:03 ` [PATCH 09/24] drm/radeon: simplify semaphore handling j.glisse
2012-04-25 19:03 ` [PATCH 10/24] drm/radeon: return -ENOENT in fence_wait_next v2 j.glisse
2012-04-25 19:03 ` [PATCH 11/24] drm/radeon: rename fence_wait_last to fence_wait_empty j.glisse
2012-04-25 19:03 ` [PATCH 12/24] drm/radeon: rip out the ib pool v2 j.glisse
2012-04-25 19:03 ` [PATCH 13/24] drm/radeon: fix a bug with the ring syncing code j.glisse
2012-04-25 19:03 ` [PATCH 14/24] drm/radeon: rework recursive gpu reset handling j.glisse
2012-04-25 19:03 ` [PATCH 15/24] drm/radeon: remove recursive mutex implementation j.glisse
2012-04-25 19:03 ` [PATCH 16/24] drm/radeon: move lockup detection code into radeon_ring.c v2 j.glisse
2012-04-25 19:03 ` [PATCH 17/24] drm/radeon: make lockup timeout a module param j.glisse
2012-04-25 19:03 ` j.glisse [this message]
2012-04-25 19:03 ` [PATCH 19/24] drm/radeon: make forcing ring activity a common function j.glisse
2012-04-25 19:03 ` [PATCH 20/24] drm/radeon: remove r300_gpu_is_lockup j.glisse
2012-04-25 19:03 ` [PATCH 21/24] drm/radeon: remove cayman_gpu_is_lockup j.glisse
2012-04-25 19:03 ` [PATCH 22/24] drm/radeon: extend ring debugfs files with fence info c2 j.glisse
2012-04-25 19:03 ` [PATCH 23/24] drm/radeon: keep the cs relocs inside the ib j.glisse
2012-04-25 19:03 ` [PATCH 24/24] drm/radeon: add faulty command buffer dump facilities j.glisse
2012-04-25 21:53 ` Luca Tettamanti
2012-04-25 22:30 ` Jerome Glisse
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