linux_dsm_epyc7002/drivers
Michel Thierry b9d06dd9d1 drm/i915: vma/ppgtt lifetime rules
VMAs should take a reference of the address space they use.

Now, when the fd is closed, it will release the ref that the context was
holding, but it will still be referenced by any vmas that are still
active.

ppgtt_release() should then only be called when the last thing referencing
it releases the ref, and it can just call the base cleanup and free the
ppgtt.

Note that with this we will extend the lifetime of ppgtts which
contain shared objects. But all the non-shared objects will get
removed as soon as they drop of the active list and for the shared
ones the shrinker can eventually reap them. Since we currently can't
evict ppgtt pagetables either I don't think that temporary leak is
important.

Signed-off-by: Michel Thierry <michel.thierry@intel.com>
[danvet: Add note about potential ppgtt leak with this approach.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-08-12 15:22:26 +02:00
..
accessibility
acpi ACPI / video: Add use_native_backlight quirk for HP ProBook 4540s 2014-07-16 14:16:30 +02:00
amba
ata libata: introduce ata_host->n_tags to avoid oops on SAS controllers 2014-07-23 10:30:34 -04:00
atm
auxdisplay
base Linux 3.16 2014-08-05 09:04:59 +10:00
bcma
block zram: avoid lockdep splat by revalidate_disk 2014-07-23 15:10:54 -07:00
bluetooth Bluetooth: Ignore H5 non-link packets in non-active state 2014-06-23 18:22:48 +02:00
bus bus/arm-cci: add dependency on OF && CPU_V7 2014-06-17 17:09:35 +02:00
cdrom
char Linux 3.16 2014-08-05 09:04:59 +10:00
clk clk: ti: clk-7xx: Correct ABE DPLL configuration 2014-07-31 08:36:58 -07:00
clocksource clocksource: exynos_mct: Register the timer for stable udelay 2014-07-05 06:40:23 +09:00
connector
cpufreq cpufreq: move policy kobj to policy->cpu at resume 2014-07-17 14:23:22 +02:00
cpuidle cpuidle: mvebu: Fix the name of the states 2014-06-18 21:54:46 +02:00
crypto crypto: caam - fix memleak in caam_jr module 2014-07-10 16:59:13 +08:00
dca
devfreq
dio
dma Update imx-sdma cyclic handling to report residue 2014-07-01 12:23:42 +05:30
edac
eisa
extcon
firewire IEEE 1394 (FireWire) subsystem fix: MSI don't work on VIA PCIe controllers 2014-07-27 09:42:06 -07:00
firmware efi: fdt: Do not report an error during boot if UEFI is not available 2014-07-10 11:02:48 +01:00
fmc
gpio Pin control fixes for v3.16: 2014-07-23 17:42:37 -07:00
gpu drm/i915: vma/ppgtt lifetime rules 2014-08-12 15:22:26 +02:00
hid Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid 2014-07-07 13:13:03 -07:00
hsi
hv Drivers: hv: hv_fcopy: fix a race condition for SMP guest 2014-07-17 18:43:10 -07:00
hwmon hwmon: (smsc47m192) Fix temperature limit and vrm write operations 2014-07-24 06:25:25 -07:00
hwspinlock
i2c i2c: sun6i-p2wi: Remove duplicate inclusion of module.h 2014-06-27 14:39:36 +02:00
ide Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide 2014-07-21 22:44:24 -07:00
idle
iio iio:bma180: Missing check for frequency fractional part 2014-07-20 17:39:47 +01:00
infiniband Merge branches 'cxgb4' and 'mlx5' into for-next 2014-07-16 23:14:42 -07:00
input Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input 2014-07-23 15:42:53 -07:00
iommu iommu/fsl: Fix the error condition during iommu group 2014-07-07 10:30:02 +02:00
ipack
irqchip irqchip: gic: Fix core ID calculation when topology is read from DT 2014-07-18 13:13:41 +00:00
isdn isdn/bas_gigaset: fix a leak on failure path in gigaset_probe() 2014-07-29 12:18:34 -07:00
leds Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds 2014-06-12 13:08:09 -07:00
lguest
macintosh powerpc/macintosh/smu.c: Fix closing brace followed by if 2014-06-24 12:43:15 +10:00
mailbox
mcb
md dm cache: fix race affecting dirty block count 2014-08-01 12:25:22 -04:00
media Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media 2014-07-21 11:44:34 -07:00
memory
memstick drivers/memstick/host/rtsx_pci_ms.c: add cancel_work when remove driver 2014-06-23 16:47:44 -07:00
message
mfd mfd: ab8500: Fix dt irq mapping 2014-06-26 13:34:15 +01:00
misc ARM: SoC fixes for 3.16 2014-06-25 12:19:01 -07:00
mmc Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2014-06-12 14:27:40 -07:00
mtd Two UBI fastmap-related fixes for v3.16: 2014-07-18 06:23:34 -10:00
net Revert "cdc_subset: deal with a device that needs reset for timeout" 2014-07-30 08:56:23 -07:00
nfc
ntb
nubus
of of: Add memory limiting function for flattened devicetrees 2014-07-29 21:26:45 -06:00
oprofile
parisc
parport parport: fix menu breakage 2014-07-25 18:00:23 -07:00
pci PCI: Fix unaligned access in AF transaction pending test 2014-06-17 15:40:13 -06:00
pcmcia
phy USB fixes for 3.16-rc5 2014-07-12 14:13:10 -07:00
pinctrl pinctrl: st: Fix irqmux handler 2014-07-15 20:55:15 +02:00
platform
pnp ACPI / PNP: Fix acpi_pnp_match() 2014-07-30 00:23:09 +02:00
power
powercap
pps
ps3
ptp ptp: ptp_pch depends on x86_32 2014-06-17 15:43:48 -07:00
pwm
rapidio rapidio/tsi721_dma: fix failure to obtain transaction descriptor 2014-07-30 17:16:13 -07:00
regulator Merge remote-tracking branches 'regulator/fix/bcm590xx', 'regulator/fix/palmas' and 'regulator/fix/tps65218' into regulator-linus 2014-06-28 14:01:04 +01:00
remoteproc remoteproc: da8xx: don't select CMA on no-MMU 2014-06-17 17:09:36 +02:00
reset
rpmsg
rtc drivers/rtc/rtc-puv3.c: remove "&dev->" for typo issue MIME-Version: 1.0 2014-06-20 08:22:39 +08:00
s390 s390/zcrypt: improve device probing for zcrypt adapter cards 2014-07-16 10:48:12 +02:00
sbus
scsi scsi: handle flush errors properly 2014-07-17 21:56:34 +02:00
sfi
sh
sn
soc
spi Merge remote-tracking branches 'spi/fix/pxa2xx', 'spi/fix/qup' and 'spi/fix/sh-sci' into spi-linus 2014-06-28 14:01:23 +01:00
spmi
ssb
staging Linux 3.16 2014-08-05 09:04:59 +10:00
target iscsi-target: fix iscsit_del_np deadlock on unload 2014-06-27 23:23:35 -07:00
tc TC: Handle device_register() errors. 2014-06-26 10:48:23 +01:00
thermal thermal: ti-soc-thermal: ti-bandgap.c: Cleaning up wrong address is checked 2014-07-01 09:52:35 +08:00
tty serial: imx: Fix build breakage 2014-07-11 17:43:13 -07:00
uio Revert "uio: fix vma io range check in mmap" 2014-06-17 16:07:08 -07:00
usb usb: Check if port status is equal to RxDetect 2014-07-17 17:14:01 -07:00
uwb
vfio
vhost vhost-scsi: don't open-code kvfree 2014-06-23 09:22:48 +03:00
video fb: adv7393: add missing semicolon 2014-07-01 13:18:38 +03:00
virt
virtio
vlynq
vme
w1 w1: mxc_w1: Fix incorrect "presence" status 2014-06-19 17:51:46 -07:00
watchdog Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux 2014-06-21 06:47:01 -10:00
xen Fix BUG when trying to expand the grant table. This seems to occur 2014-07-30 09:00:20 -07:00
zorro
Kconfig
Makefile