Displaying 10 results from an estimated 10 matches for "nouveau_event_put_lock".
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nouveau_event_put_locked
2013 Aug 27
0
[PATCH 7/9] drm/nouveau: Fold nouveau_event_put_locked into caller
nouveau_event_put_locked() only has 1 call site; fold into caller.
Signed-off-by: Peter Hurley <peter at hurleysoftware.com>
---
drivers/gpu/drm/nouveau/core/core/event.c | 19 ++++++-------------
1 file changed, 6 insertions(+), 13 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/core/core/event.c b/drivers/gp...
2013 Dec 01
0
3.12 nvidia switcheroo regression
...: 2 PID: 2738 Comm: bash Tainted: PF O 3.12.2-ninja+ #3
Hardware name: Apple Inc. MacBookPro10,1/Mac-C3EC7CD22292981F, BIOS
MBP101.88Z.00EE.B02.1208081132 08/08/2012
task: ffff880262bb5d00 ti: ffff88008624e000 task.ti: ffff88008624e000
RIP: 0010:[<ffffffffa0159b81>] [<ffffffffa0159b81>]
nouveau_event_put_locked+0x31/0x60 [nouveau]
RSP: 0018:ffff88008624fd48 EFLAGS: 00010097
RAX: dead000000200200 RBX: ffff88025e8bad88 RCX: 0000000000000010
RDX: dead000000100100 RSI: 0000000000000011 RDI: ffff88025ef36400
RBP: ffff88008624fd50 R08: 0000000000000217 R09: 000000000000052d
R10: 0000000000000000 R11: ffff8800...
2013 Aug 12
2
[PATCH] drm/nouveau: fix vblank deadlock
.../gpu/drm/nouveau/core/core/event.c b/drivers/gpu/drm/nouveau/core/core/event.c
index 7eb81c1..78bff7c 100644
--- a/drivers/gpu/drm/nouveau/core/core/event.c
+++ b/drivers/gpu/drm/nouveau/core/core/event.c
@@ -23,43 +23,64 @@
#include <core/os.h>
#include <core/event.h>
-static void
-nouveau_event_put_locked(struct nouveau_event *event, int index,
- struct nouveau_eventh *handler)
-{
- if (!--event->index[index].refs) {
- if (event->disable)
- event->disable(event, index);
- }
- list_del(&handler->head);
-}
-
void
nouveau_event_put(struct nouveau_event *event, int index,...
2013 Aug 27
11
[PATCH 0/9] drm/nouveau: Cleanup event/handler design
...andlers
drm/nouveau: Move event index check from critical section
drm/nouveau: Allocate local event handlers
drm/nouveau: Allow asymmetric nouveau_event_get/_put
drm/nouveau: Add install/remove semantics for event handlers
drm/nouveau: Convert event handler list to RCU
drm/nouveau: Fold nouveau_event_put_locked into caller
drm/nouveau: Simplify event interface
drm/nouveau: Simplify event handler interface
drivers/gpu/drm/nouveau/core/core/event.c | 121 +++++++++++++++++----
.../gpu/drm/nouveau/core/engine/software/nv50.c | 32 ++++--
.../gpu/drm/nouveau/core/engine/software/nvc0.c...
2013 Aug 19
0
[PATCH] drm/nouveau: fix vblank deadlock
...gpu/drm/nouveau/core/core/event.c
> index 7eb81c1..78bff7c 100644
> --- a/drivers/gpu/drm/nouveau/core/core/event.c
> +++ b/drivers/gpu/drm/nouveau/core/core/event.c
> @@ -23,43 +23,64 @@
> #include <core/os.h>
> #include <core/event.h>
>
> -static void
> -nouveau_event_put_locked(struct nouveau_event *event, int index,
> - struct nouveau_eventh *handler)
> -{
> - if (!--event->index[index].refs) {
> - if (event->disable)
> - event->disable(event, index);
> - }
> - list_del(&handler->head);
> -}
> -
> void
> nouvea...
2013 Aug 27
0
[PATCH 5/9] drm/nouveau: Add install/remove semantics for event handlers
...+ return;
+
+ spin_lock_irqsave(&event->lock, flags);
+ if (!--event->index[index].refs) {
+ if (event->disable)
+ event->disable(event, index);
+ }
+ list_del(&handler->head);
+ spin_unlock_irqrestore(&event->lock, flags);
kfree(handler);
}
@@ -56,7 +108,6 @@ nouveau_event_put_locked(struct nouveau_event *event, int index,
if (event->disable)
event->disable(event, index);
}
- list_del(&handler->head);
}
}
@@ -85,7 +136,6 @@ nouveau_event_get(struct nouveau_event *event, int index,
spin_lock_irqsave(&event->lock, flags);
if (!__test_...
2013 Aug 27
0
[PATCH 3/9] drm/nouveau: Allocate local event handlers
...= func;
+ handler->priv = priv;
+ nouveau_event_get(event, index, handler);
+ return 0;
+}
+
+void
+nouveau_event_handler_destroy(struct nouveau_event *event, int index,
+ struct nouveau_eventh *handler)
+{
+ nouveau_event_put(event, index, handler);
+ kfree(handler);
+}
+
static void
nouveau_event_put_locked(struct nouveau_event *event, int index,
struct nouveau_eventh *handler)
diff --git a/drivers/gpu/drm/nouveau/core/include/core/event.h b/drivers/gpu/drm/nouveau/core/include/core/event.h
index ad4d8c2..bdf1a0a 100644
--- a/drivers/gpu/drm/nouveau/core/include/core/event.h
+++ b/drivers/gpu/d...
2013 Aug 27
0
[PATCH 4/9] drm/nouveau: Allow asymmetric nouveau_event_get/_put
...anged, 18 insertions(+), 14 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/core/core/event.c b/drivers/gpu/drm/nouveau/core/core/event.c
index 1a8d685..0a65ede 100644
--- a/drivers/gpu/drm/nouveau/core/core/event.c
+++ b/drivers/gpu/drm/nouveau/core/core/event.c
@@ -51,11 +51,13 @@ static void
nouveau_event_put_locked(struct nouveau_event *event, int index,
struct nouveau_eventh *handler)
{
- if (!--event->index[index].refs) {
- if (event->disable)
- event->disable(event, index);
+ if (__test_and_clear_bit(NVKM_EVENT_ENABLE, &handler->flags)) {
+ if (!--event->index[index].refs) {...
2013 Aug 28
0
[PATCH 0/9] drm/nouveau: Cleanup event/handler design
...ve event index check from critical section
> drm/nouveau: Allocate local event handlers
> drm/nouveau: Allow asymmetric nouveau_event_get/_put
> drm/nouveau: Add install/remove semantics for event handlers
> drm/nouveau: Convert event handler list to RCU
> drm/nouveau: Fold nouveau_event_put_locked into caller
> drm/nouveau: Simplify event interface
> drm/nouveau: Simplify event handler interface
>
> drivers/gpu/drm/nouveau/core/core/event.c | 121 +++++++++++++++++----
> .../gpu/drm/nouveau/core/engine/software/nv50.c | 32 ++++--
> .../gpu/drm/nouveau/c...
2013 Aug 27
0
[PATCH 6/9] drm/nouveau: Convert event handler list to RCU
...or_each_entry_safe(handler, temp, &event->index[index].list, head) {
+ rcu_read_lock();
+ list_for_each_entry_rcu(handler, &event->index[index].list, head) {
if (test_bit(NVKM_EVENT_ENABLE, &handler->flags)) {
if (handler->func(handler, index) == NVKM_EVENT_DROP)
- nouveau_event_put_locked(event, index, handler);
+ nouveau_event_put(event, index, handler);
}
}
- spin_unlock_irqrestore(&event->lock, flags);
+ rcu_read_unlock();
}
void
diff --git a/drivers/gpu/drm/nouveau/core/engine/software/nv50.c b/drivers/gpu/drm/nouveau/core/engine/software/nv50.c
index dfce1f...