geemili
/
drm
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

amend previous commit to actually compile 

Ugh!
main
Maarten Lankhorst 2014-04-16 16:52:48 +02:00
parent b1d4def059
commit 7974b539d2
1 changed files with 15 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
nouveau/nouveau.c
View File

@ -351,7 +351,7 @@ nouveau_bo_del(struct nouveau_bo *bo)
pthread_mutex_lock(&nvdev->lock);
if (nvbo->name) {
if (atomic_read(&bo->refcnt)) {
if (atomic_read(&nvbo->refcnt)) {
/*
* bo has been revived by a race with
* nouveau_bo_prime_handle_ref, or nouveau_bo_name_ref.
@ -416,7 +416,7 @@ nouveau_bo_new(struct nouveau_device *dev, uint32_t flags, uint32_t align,
return 0;
}
int
static int
nouveau_bo_wrap_locked(struct nouveau_device *dev, uint32_t handle,
struct nouveau_bo **pbo)
{
@ -459,7 +459,7 @@ nouveau_bo_wrap(struct nouveau_device *dev, uint32_t handle,
int ret;
pthread_mutex_lock(&nvdev->lock);
ret = nouveau_bo_wrap_locked(dev, handle, pbo);
pthread_mutex_unlock(&ndev->lock);
pthread_mutex_unlock(&nvdev->lock);
return ret;
}
@ -499,7 +499,7 @@ nouveau_bo_name_get(struct nouveau_bo *bo, uint32_t *name)
struct nouveau_bo_priv *nvbo = nouveau_bo(bo);
*name = nvbo->name;
if (!*name || *name == ~0) {
if (!*name || *name == ~0U) {
int ret = drmIoctl(bo->device->fd, DRM_IOCTL_GEM_FLINK, &req);
if (ret) {
*name = 0;
@ -528,6 +528,7 @@ int
nouveau_bo_prime_handle_ref(struct nouveau_device *dev, int prime_fd,
struct nouveau_bo **bo)
{
struct nouveau_device_priv *nvdev = nouveau_device(dev);
int ret;
unsigned int handle;
@ -537,9 +538,16 @@ nouveau_bo_prime_handle_ref(struct nouveau_device *dev, int prime_fd,
ret = drmPrimeFDToHandle(dev->fd, prime_fd, &handle);
if (ret == 0) {
ret = nouveau_bo_wrap_locked(dev, handle, bo);
if (!bo->name)
// XXX: Force locked DRM_IOCTL_GEM_CLOSE to rule out race conditions
bo->name = ~0;
if (!ret) {
struct nouveau_bo_priv *nvbo = nouveau_bo(*bo);
if (!nvbo->name) {
/*
* XXX: Force locked DRM_IOCTL_GEM_CLOSE
* to rule out race conditions
*/
nvbo->name = ~0;
}
}
}
pthread_mutex_unlock(&nvdev->lock);
return ret;