diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 5b5b82c3f570..481d2a14cdc6 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -811,17 +811,17 @@ int i915_reset(struct drm_device *dev) } /* - * FIXME: This is horribly race against concurrent pageflip and - * vblank wait ioctls since they can observe dev->irqs_disabled - * being false when they shouldn't be able to. + * FIXME: This races pretty badly against concurrent holders of + * ring interrupts. This is possible since we've started to drop + * dev->struct_mutex in select places when waiting for the gpu. */ - drm_irq_uninstall(dev); - drm_irq_install(dev, dev->pdev->irq); - /* rps/rc6 re-init is necessary to restore state lost after the - * reset and the re-install of drm irq. Skip for ironlake per + /* + * rps/rc6 re-init is necessary to restore state lost after the + * reset and the re-install of gt irqs. Skip for ironlake per * previous concerns that it doesn't respond well to some forms - * of re-init after reset. */ + * of re-init after reset. + */ if (INTEL_INFO(dev)->gen > 5) intel_reset_gt_powersave(dev); |