My dear old i815 always hits the deadlocked on reclaim_buffers warning. Switch over to the idlelock duct-tape on hope that works better. I've fired up my i815 and now closing glxgears doesn't take 5 seconds anymore. \o/
Signed-off-by: Daniel Vetter daniel.vetter@ffwll.ch --- drivers/gpu/drm/i810/i810_dma.c | 17 +++++++++++------ drivers/gpu/drm/i810/i810_drv.c | 1 - drivers/gpu/drm/i810/i810_drv.h | 6 ++---- 3 files changed, 13 insertions(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/i810/i810_dma.c b/drivers/gpu/drm/i810/i810_dma.c index 8f371e8..6b73c3e 100644 --- a/drivers/gpu/drm/i810/i810_dma.c +++ b/drivers/gpu/drm/i810/i810_dma.c @@ -888,7 +888,7 @@ static int i810_flush_queue(struct drm_device *dev) }
/* Must be called with the lock held */ -static void i810_reclaim_buffers(struct drm_device *dev, +void i810_driver_reclaim_buffers(struct drm_device *dev, struct drm_file *file_priv) { struct drm_device_dma *dma = dev->dma; @@ -1225,12 +1225,17 @@ void i810_driver_preclose(struct drm_device *dev, struct drm_file *file_priv) if (dev_priv->page_flipping) i810_do_cleanup_pageflip(dev); } -}
-void i810_driver_reclaim_buffers_locked(struct drm_device *dev, - struct drm_file *file_priv) -{ - i810_reclaim_buffers(dev, file_priv); + if (file_priv->master && file_priv->master->lock.hw_lock) { + drm_idlelock_take(&file_priv->master->lock); + i810_driver_reclaim_buffers(dev, file_priv); + drm_idlelock_release(&file_priv->master->lock); + } else { + /* master disappeared, clean up stuff anyway and hope nothing + * goes wrong */ + i810_driver_reclaim_buffers(dev, file_priv); + } + }
int i810_driver_dma_quiescent(struct drm_device *dev) diff --git a/drivers/gpu/drm/i810/i810_drv.c b/drivers/gpu/drm/i810/i810_drv.c index 6f98d05..b264e19 100644 --- a/drivers/gpu/drm/i810/i810_drv.c +++ b/drivers/gpu/drm/i810/i810_drv.c @@ -50,7 +50,6 @@ static struct drm_driver driver = { .lastclose = i810_driver_lastclose, .preclose = i810_driver_preclose, .device_is_agp = i810_driver_device_is_agp, - .reclaim_buffers_locked = i810_driver_reclaim_buffers_locked, .dma_quiescent = i810_driver_dma_quiescent, .ioctls = i810_ioctls, .fops = { diff --git a/drivers/gpu/drm/i810/i810_drv.h b/drivers/gpu/drm/i810/i810_drv.h index c9339f4..6e0acad 100644 --- a/drivers/gpu/drm/i810/i810_drv.h +++ b/drivers/gpu/drm/i810/i810_drv.h @@ -116,14 +116,12 @@ typedef struct drm_i810_private {
/* i810_dma.c */ extern int i810_driver_dma_quiescent(struct drm_device *dev); -extern void i810_driver_reclaim_buffers_locked(struct drm_device *dev, - struct drm_file *file_priv); +void i810_driver_reclaim_buffers(struct drm_device *dev, + struct drm_file *file_priv); extern int i810_driver_load(struct drm_device *, unsigned long flags); extern void i810_driver_lastclose(struct drm_device *dev); extern void i810_driver_preclose(struct drm_device *dev, struct drm_file *file_priv); -extern void i810_driver_reclaim_buffers_locked(struct drm_device *dev, - struct drm_file *file_priv); extern int i810_driver_device_is_agp(struct drm_device *dev);
extern long i810_ioctl(struct file *file, unsigned int cmd, unsigned long arg);