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authorDavid S. Miller <davem@davemloft.net>2014-01-07 02:37:45 +0400
committerDavid S. Miller <davem@davemloft.net>2014-01-07 02:37:45 +0400
commit56a4342dfe3145cd66f766adccb28fd9b571606d (patch)
treed1593764488ff8cbb0b83cb9ae35fd968bf81760 /drivers/gpu/drm/i915/i915_gem.c
parent805c1f4aedaba1bc8d839e7c27b128083dd5c2f0 (diff)
parentfe0d692bbc645786bce1a98439e548ae619269f5 (diff)
downloadlinux-56a4342dfe3145cd66f766adccb28fd9b571606d.tar.xz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c net/ipv6/ip6_tunnel.c net/ipv6/ip6_vti.c ipv6 tunnel statistic bug fixes conflicting with consolidation into generic sw per-cpu net stats. qlogic conflict between queue counting bug fix and the addition of multiple MAC address support. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c34
1 files changed, 24 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 621c7c67a643..76d3d1ab73c6 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2343,15 +2343,24 @@ static void i915_gem_free_request(struct drm_i915_gem_request *request)
kfree(request);
}
-static void i915_gem_reset_ring_lists(struct drm_i915_private *dev_priv,
- struct intel_ring_buffer *ring)
+static void i915_gem_reset_ring_status(struct drm_i915_private *dev_priv,
+ struct intel_ring_buffer *ring)
{
- u32 completed_seqno;
- u32 acthd;
+ u32 completed_seqno = ring->get_seqno(ring, false);
+ u32 acthd = intel_ring_get_active_head(ring);
+ struct drm_i915_gem_request *request;
+
+ list_for_each_entry(request, &ring->request_list, list) {
+ if (i915_seqno_passed(completed_seqno, request->seqno))
+ continue;
- acthd = intel_ring_get_active_head(ring);
- completed_seqno = ring->get_seqno(ring, false);
+ i915_set_reset_status(ring, request, acthd);
+ }
+}
+static void i915_gem_reset_ring_cleanup(struct drm_i915_private *dev_priv,
+ struct intel_ring_buffer *ring)
+{
while (!list_empty(&ring->request_list)) {
struct drm_i915_gem_request *request;
@@ -2359,9 +2368,6 @@ static void i915_gem_reset_ring_lists(struct drm_i915_private *dev_priv,
struct drm_i915_gem_request,
list);
- if (request->seqno > completed_seqno)
- i915_set_reset_status(ring, request, acthd);
-
i915_gem_free_request(request);
}
@@ -2403,8 +2409,16 @@ void i915_gem_reset(struct drm_device *dev)
struct intel_ring_buffer *ring;
int i;
+ /*
+ * Before we free the objects from the requests, we need to inspect
+ * them for finding the guilty party. As the requests only borrow
+ * their reference to the objects, the inspection must be done first.
+ */
+ for_each_ring(ring, dev_priv, i)
+ i915_gem_reset_ring_status(dev_priv, ring);
+
for_each_ring(ring, dev_priv, i)
- i915_gem_reset_ring_lists(dev_priv, ring);
+ i915_gem_reset_ring_cleanup(dev_priv, ring);
i915_gem_cleanup_ringbuffer(dev);