freebsd-dev/sys/dev/drm2
Konstantin Belousov aec577b8d1 Since the gem pagefault handler relocks the vm object lock, other
thread might fault on the same GTT offset meantime and instantiate the
mapping.  Recheck that the mgt device object still does not have a
page at the current offset after relocking, and return a possibly
installed page.

Reported by:	Oleg Sidorkin <osidorkin@gmail.com>
Sponsored by:	The FreeBSD Foundation
MFC after:	2 weeks
2013-06-18 20:02:52 +00:00
..
i915 Since the gem pagefault handler relocks the vm object lock, other 2013-06-18 20:02:52 +00:00
ttm Don't busy the page unless we are likely to release the object lock. 2013-06-06 06:17:20 +00:00
drm_agpsupport.c
drm_atomic.h
drm_auth.c
drm_bufs.c
drm_context.c
drm_crtc_helper.c
drm_crtc_helper.h
drm_crtc.c
drm_crtc.h
drm_dma.c
drm_dp_helper.h
drm_dp_iic_helper.c drm: Right-shift I2C slave address before passing it to aux channel 2013-04-08 08:37:57 +00:00
drm_drawable.c
drm_drv.c Import the preliminary port of the TTM. 2013-03-05 09:49:34 +00:00
drm_edid_modes.h
drm_edid.c drm and i915: Left-shift iic_msg.slave at creation time 2013-04-03 08:27:35 +00:00
drm_edid.h
drm_fb_helper.c Import Linux commit a1b7736dac5f2d5876e68c47a0fce3f423840070 2013-03-08 18:15:07 +00:00
drm_fb_helper.h
drm_fops.c Streamline use of cdevpriv and correct some corner cases. 2012-08-15 16:19:39 +00:00
drm_fourcc.h
drm_gem_names.c
drm_gem_names.h
drm_gem.c Import the preliminary port of the TTM. 2013-03-05 09:49:34 +00:00
drm_global.c drm: Fix a call to free(9) with an incorrect malloc type 2013-03-08 18:11:02 +00:00
drm_global.h Import the drm_global references helpers. 2013-03-05 09:27:21 +00:00
drm_hashtab.c
drm_hashtab.h
drm_internal.h
drm_ioc32.c Add drm and i915 ioctl translations for 32 bit process on 64 bit host. 2012-08-18 18:26:25 +00:00
drm_ioctl.c
drm_irq.c
drm_linux_list_sort.c
drm_linux_list.h
drm_lock.c
drm_memory.c
drm_mm.c Import the drm_mm_debug_table() function. 2013-03-05 09:07:58 +00:00
drm_mm.h Import the drm_mm_debug_table() function. 2013-03-05 09:07:58 +00:00
drm_mode.h
drm_modes.c
drm_pci.c
drm_pciids.h Add PCI IDs for Ivy Bridge 2012-06-21 22:06:57 +00:00
drm_sarea.h
drm_scatter.c
drm_sman.c
drm_sman.h
drm_stub.c
drm_sysctl.c
drm_vm.c
drm.h
drmP.h Switch the vm_object mutex to be a rwlock. This will enable in the 2013-03-09 02:32:23 +00:00