search for: fctx

...05.zen.spamhaus.org IN A + 14-Apr-2010 14:24:57.654 security: debug 3: client 127.0.0.1#42018: query (cache) '33.229.242.205.zen.spamhaus.org/A/IN' approved 14-Apr-2010 14:24:57.654 resolver: debug 1: createfetch: 33.229.242.205.zen.spamhaus.org A 14-Apr-2010 14:24:57.654 resolver: debug 3: fctx 0x932e140(33.229.242.205.zen.spamhaus.org/A'): create 14-Apr-2010 14:24:57.654 resolver: debug 3: fctx 0x932e140(33.229.242.205.zen.spamhaus.org/A'): join 14-Apr-2010 14:24:57.654 resolver: debug 3: fetch 0x94a0b20 (fctx 0x932e140(33.229.242.205.zen.spamhaus.org/A)): created 14-Apr-2010 14:...

...changed, 16 insertions(+), 63 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c index 5057d976fa57..d6d50cdccf75 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fence.c +++ b/drivers/gpu/drm/nouveau/nouveau_fence.c @@ -50,24 +50,14 @@ nouveau_fctx(struct nouveau_fence *fence) return container_of(fence->base.lock, struct nouveau_fence_chan, lock); } -static int +static void nouveau_fence_signal(struct nouveau_fence *fence) { - int drop = 0; - dma_fence_signal_locked(&fence->base); list_del(&fence->head); rcu_assi...

...deletions(-) > > diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c > index 5057d976fa57..d6d50cdccf75 100644 > --- a/drivers/gpu/drm/nouveau/nouveau_fence.c > +++ b/drivers/gpu/drm/nouveau/nouveau_fence.c > @@ -50,24 +50,14 @@ nouveau_fctx(struct nouveau_fence *fence) > return container_of(fence->base.lock, struct nouveau_fence_chan, lock); > } > > -static int > +static void > nouveau_fence_signal(struct nouveau_fence *fence) > { > - int drop = 0; > - > dma_fence_signal_locked(&fence->...

...& + fence->ops != &nouveau_fence_ops_uevent) + return NULL; + + if (fence->context < priv->context_base || + fence->context >= priv->context_base + priv->contexts) + return NULL; + + return f; } void nouveau_fence_context_del(struct nouveau_fence_chan *fctx) { struct nouveau_fence *fence, *fnext; - spin_lock(&fctx->lock); - list_for_each_entry_safe(fence, fnext, &fctx->pending, head) { + + spin_lock_irq(fctx->lock); + list_for_each_entry_safe(fence, fnext, &fctx->pending, head) nouveau_fence_signal(fence); - } - spin_unlo...

From: Dave Airlie <airlied at redhat.com> This should break the deadlock between the fctx lock and the irq lock. This offloads the processing off the work from the irq into a workqueue. Signed-off-by: Dave Airlie <airlied at redhat.com> --- drivers/gpu/drm/nouveau/nouveau_fence.c | 24 ++++++++++++++++++------ drivers/gpu/drm/nouveau/nouveau_fence.h | 1 + 2 files changed, 19...

...s/gpu/drm/nouveau/nv84_fence.c b/drivers/gpu/drm/nouveau/nv84_fence.c index 7b372a68aa4e..4138db4d8291 100644 --- a/drivers/gpu/drm/nouveau/nv84_fence.c +++ b/drivers/gpu/drm/nouveau/nv84_fence.c @@ -120,6 +120,7 @@ nv84_fence_context_del(struct nouveau_channel *chan) nouveau_bo_vma_del(bo, &fctx->dispc_vma[i]); } + nouveau_bo_wr32(priv->bo, chan->chid * 16 / 4, fctx->base.sequence); nouveau_bo_vma_del(priv->bo, &fctx->vma_gart); nouveau_bo_vma_del(priv->bo, &fctx->vma); nouveau_fence_context_del(&fctx->base); @@ -159,8 +160,6 @@ nv84_fence_c...

...uveau/nouveau_fence.c index 93f08f9479d8..c3ea3cd933cd 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fence.c +++ b/drivers/gpu/drm/nouveau/nouveau_fence.c @@ -174,7 +174,7 @@ static int nouveau_fence_wait_uevent_handler(struct nvif_event *event, void *repv, u32 repc) { struct nouveau_fence_chan *fctx = container_of(event, typeof(*fctx), event); - schedule_work(&fctx->uevent_work); + queue_work(fctx->wq, &fctx->uevent_work); return NVIF_EVENT_KEEP; } @@ -194,6 +194,7 @@ nouveau_fence_context_new(struct nouveau_channel *chan, struct nouveau_fence_cha INIT_LIST_HEAD(&fc...

...> --- a/drivers/gpu/drm/nouveau/nouveau_fence.c > > +++ b/drivers/gpu/drm/nouveau/nouveau_fence.c > > @@ -174,7 +174,7 @@ static int > > nouveau_fence_wait_uevent_handler(struct nvif_event *event, void *repv, u32 repc) > > { > > struct nouveau_fence_chan *fctx = container_of(event, typeof(*fctx), event); > > - schedule_work(&fctx->uevent_work); > > + queue_work(fctx->wq, &fctx->uevent_work); > > return NVIF_EVENT_KEEP; > > } > > > > @@ -194,6 +194,7 @@ nouveau_fence_context_new(str...

...hanged, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c index d4964f3..91286d0 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fence.c +++ b/drivers/gpu/drm/nouveau/nouveau_fence.c @@ -157,7 +157,7 @@ fence = list_entry(fctx->pending.next, typeof(*fence), head); chan = rcu_dereference_protected(fence->channel, lockdep_is_held(&fctx->lock)); - if (nouveau_fence_update(fence->channel, fctx)) + if (nouveau_fence_update(chan, fctx)) ret = NVIF_NOTIFY_DROP; } spin_unlock_irqrestore(&fctx-&gt...

...u/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c index 9118df0..70bb6bb 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fence.c +++ b/drivers/gpu/drm/nouveau/nouveau_fence.c @@ -156,7 +156,7 @@ nouveau_fence_wait_uevent_handler(struct nvif_notify *notify) fence = list_entry(fctx->pending.next, typeof(*fence), head); chan = rcu_dereference_protected(fence->channel, lockdep_is_held(&fctx->lock)); - if (nouveau_fence_update(fence->channel, fctx)) + if (nouveau_fence_update(chan, fctx)) ret = NVIF_NOTIFY_DROP; } spin_unlock_irqrestore(&fctx-&gt...

...100644 --- a/drivers/gpu/drm/nouveau/nv84_fence.c +++ b/drivers/gpu/drm/nouveau/nv84_fence.c @@ -122,8 +122,11 @@ nv84_fence_context_del(struct nouveau_channel *chan) struct drm_device *dev = chan->drm->dev; struct nv84_fence_priv *priv = chan->drm->fence; struct nv84_fence_chan *fctx = chan->fence; + struct nouveau_fifo_chan *fifo = (void *)chan->object; int i; + nouveau_bo_wr32(priv->bo, fifo->chid * 16/4, fctx->base.sequence); + for (i = 0; i < dev->mode_config.num_crtc; i++) { struct nouveau_bo *bo = nv50_display_crtc_sema(dev, i); nouveau_bo...

...eturns the expected response. tcpdump shows that the server is querying itself and getting a ServFail response. I figure that I'm missing something really basic, but not sure what. Debug logs show this: FAIL: clientmgr @0x2b491728c1d0: createclients clientmgr @0x2b491728c1d0: recycle . . . fctx 0x2b49173153e0(www.google.com/A'): shutdown client 192.168.213.111#33096: view internal: error Succeed: clientmgr @0x2b109771bd30: createclients clientmgr @0x2b109771bd30: create new . . . res 0x2b109778cae0: dns_resolver_prime res 0x2b109778cae0: priming createfetch: . NS fctx 0x2b109781e280...

...nce.c b/drivers/gpu/drm/nouveau/nv84_fence.c > index 7b372a68aa4e..4138db4d8291 100644 > --- a/drivers/gpu/drm/nouveau/nv84_fence.c > +++ b/drivers/gpu/drm/nouveau/nv84_fence.c > @@ -120,6 +120,7 @@ nv84_fence_context_del(struct nouveau_channel *chan) > nouveau_bo_vma_del(bo, &fctx->dispc_vma[i]); > } > > + nouveau_bo_wr32(priv->bo, chan->chid * 16 / 4, fctx->base.sequence); > nouveau_bo_vma_del(priv->bo, &fctx->vma_gart); > nouveau_bo_vma_del(priv->bo, &fctx->vma); > nouveau_fence_context_del(&fctx->base); &g...

https://bugs.freedesktop.org/show_bug.cgi?id=58087 Priority: medium Bug ID: 58087 Assignee: nouveau at lists.freedesktop.org Summary: [-next] nouveau corrupts kernel mm allocator QA Contact: xorg-team at lists.x.org Severity: normal Classification: Unclassified OS: Linux (All) Reporter: peter at

.../nv84_fence.c >> index 7b372a68aa4e..4138db4d8291 100644 >> --- a/drivers/gpu/drm/nouveau/nv84_fence.c >> +++ b/drivers/gpu/drm/nouveau/nv84_fence.c >> @@ -120,6 +120,7 @@ nv84_fence_context_del(struct nouveau_channel *chan) >> nouveau_bo_vma_del(bo, &fctx->dispc_vma[i]); >> } >> >> + nouveau_bo_wr32(priv->bo, chan->chid * 16 / 4, fctx->base.sequence); >> nouveau_bo_vma_del(priv->bo, &fctx->vma_gart); >> nouveau_bo_vma_del(priv->bo, &fctx->vma); >> nouveau...

...cas; mclk_extra = 3; diff --git a/drm/nouveau/nouveau_fence.c b/drm/nouveau/nouveau_fence.c index 098044c..e1ead6f 100644 --- a/drm/nouveau/nouveau_fence.c +++ b/drm/nouveau/nouveau_fence.c @@ -154,10 +154,8 @@ nouveau_fence_wait_uevent_handler(struct nvif_notify *notify) spin_lock_irqsave(&fctx->lock, flags); if (!list_empty(&fctx->pending)) { struct nouveau_fence *fence; - struct nouveau_channel *chan; fence = list_entry(fctx->pending.next, typeof(*fence), head); - chan = rcu_dereference_protected(fence->channel, lockdep_is_held(&fctx->lock)); if (no...

...u/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c index 9118df035b28d..70bb6bb97af87 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fence.c +++ b/drivers/gpu/drm/nouveau/nouveau_fence.c @@ -156,7 +156,7 @@ nouveau_fence_wait_uevent_handler(struct nvif_notify *notify) fence = list_entry(fctx->pending.next, typeof(*fence), head); chan = rcu_dereference_protected(fence->channel, lockdep_is_held(&fctx->lock)); - if (nouveau_fence_update(fence->channel, fctx)) + if (nouveau_fence_update(chan, fctx)) ret = NVIF_NOTIFY_DROP; } spin_unlock_irqrestore(&fctx-&gt...

...u/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c index 9118df035b28d..70bb6bb97af87 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fence.c +++ b/drivers/gpu/drm/nouveau/nouveau_fence.c @@ -156,7 +156,7 @@ nouveau_fence_wait_uevent_handler(struct nvif_notify *notify) fence = list_entry(fctx->pending.next, typeof(*fence), head); chan = rcu_dereference_protected(fence->channel, lockdep_is_held(&fctx->lock)); - if (nouveau_fence_update(fence->channel, fctx)) + if (nouveau_fence_update(chan, fctx)) ret = NVIF_NOTIFY_DROP; } spin_unlock_irqrestore(&fctx-&gt...

...u/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c index 412d49bc6e560..ba3883aed4567 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fence.c +++ b/drivers/gpu/drm/nouveau/nouveau_fence.c @@ -157,7 +157,7 @@ nouveau_fence_wait_uevent_handler(struct nvif_notify *notify) fence = list_entry(fctx->pending.next, typeof(*fence), head); chan = rcu_dereference_protected(fence->channel, lockdep_is_held(&fctx->lock)); - if (nouveau_fence_update(fence->channel, fctx)) + if (nouveau_fence_update(chan, fctx)) ret = NVIF_NOTIFY_DROP; } spin_unlock_irqrestore(&fctx-&gt...

...u/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c index 99e14e3e0fe4d..72532539369fb 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fence.c +++ b/drivers/gpu/drm/nouveau/nouveau_fence.c @@ -158,7 +158,7 @@ nouveau_fence_wait_uevent_handler(struct nvif_notify *notify) fence = list_entry(fctx->pending.next, typeof(*fence), head); chan = rcu_dereference_protected(fence->channel, lockdep_is_held(&fctx->lock)); - if (nouveau_fence_update(fence->channel, fctx)) + if (nouveau_fence_update(chan, fctx)) ret = NVIF_NOTIFY_DROP; } spin_unlock_irqrestore(&fctx-&gt...