kernel_optimize_test/include
Gustavo Padovan f6ce410a59 drm/fence: allow fence waiting to be interrupted by userspace
If userspace is running an synchronously atomic commit and interrupts the
atomic operation during fence_wait() it will hang until the timer expires,
so here we change the wait to be interruptible so it stop immediately when
userspace wants to quit.

Also adds the necessary error checking for fence_wait().

v2: Comment by Daniel Vetter
	- Add error checking for fence_wait()

v3: Rebase on top of new atomic noblocking support

v4: Comment by Maarten Lankhorst
	- remove 'swapped' bitfield as it was duplicating information

v5: Comments by Maarten Lankhorst
	- assign plane->state to plane_state if !intr
	- squash previous patch into this one

v6: Comment by Sean Paul
	- rename intr to pre_swap

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
[seanpaul fixed a couple checkpatch warnings and moved the preswap comment]
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1473707291-14781-1-git-send-email-gustavo@padovan.org
2016-09-12 16:59:15 -04:00
..
acpi
asm-generic
clocksource
crypto
drm drm/fence: allow fence waiting to be interrupted by userspace 2016-09-12 16:59:15 -04:00
dt-bindings
keys
kvm
linux Merge branch 'drm-intel-next' of git://anongit.freedesktop.org/drm-intel into drm-next 2016-08-25 12:36:36 +10:00
math-emu
media
memory
misc
net
pcmcia
ras
rdma
rxrpc
scsi
soc
sound
target
trace
uapi Merge branch 'drm-next-4.9' of git://people.freedesktop.org/~agd5f/linux into drm-next 2016-08-25 12:59:50 +10:00
video
xen
Kbuild