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linux/drivers
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Matthew Brost b43b995048 drm/i915/guc: Add stall timer to non blocking CTB send function 
Implement a stall timer which fails H2G CTBs once a period of time
with no forward progress is reached to prevent deadlock.

v2:
 (Michal)
  - Improve error message in ct_deadlock()
  - Set broken when ct_deadlock() returns true
  - Return -EPIPE on ct_deadlock()
v3:
 (Michal)
  - Add ms to stall timer comment
 (Matthew)
  - Move broken check to intel_guc_ct_send()

Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: John Harrison <John.C.Harrison@Intel.com>
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210708162055.129996-6-matthew.brost@intel.com
2021-07-13 13:50:03 -07:00
..
accessibility
Merge tag 'tty-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
2021-07-05 14:08:24 -07:00
acpi
Merge tag 'acpi-5.14-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
2021-07-07 13:30:01 -07:00
amba
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android
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ata
Merge tag 'arm-soc-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
2021-07-10 09:22:44 -07:00
atm
Merge tag 'net-next-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
2021-06-30 15:51:09 -07:00
auxdisplay
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base
Merge tag 'pm-5.14-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
2021-07-07 13:22:59 -07:00
bcma
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block
Merge tag 'block-5.14-2021-07-08' of git://git.kernel.dk/linux-block
2021-07-09 12:05:33 -07:00
bluetooth
Merge tag 'tty-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
2021-07-05 14:08:24 -07:00
bus
Merge tag 'arm-drivers-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
2021-07-10 09:46:20 -07:00
cdrom
block: remove REQ_OP_SCSI_{IN,OUT}
2021-06-30 15:34:19 -06:00
char
Merge tag 'arm-soc-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
2021-07-10 09:22:44 -07:00
clk
Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
2021-07-08 12:12:22 -07:00
clocksource
Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
2021-07-01 13:26:16 -07:00
comedi
Merge tag 'staging-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
2021-07-05 14:01:53 -07:00
connector
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counter
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cpufreq
Merge branch 'cpufreq/arm/linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm
2021-07-01 14:25:43 +02:00
cpuidle
Merge tag 'cpuidle-v5.14-rc1' of https://git.linaro.org/people/daniel.lezcano/linux
2021-06-30 14:56:51 +02:00
crypto
Merge tag 'arm-soc-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
2021-07-10 09:22:44 -07:00
cxl
cxl/pci: Rename CXL REGLOC ID
2021-06-17 17:37:18 -07:00
dax
fs: remove noop_set_page_dirty()
2021-06-29 10:53:48 -07:00
dca
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devfreq
PM / devfreq: passive: Fix get_target_freq when not using required-opp
2021-06-24 10:37:35 +09:00
dio
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dma
Merge tag 'driver-core-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
2021-07-05 13:51:41 -07:00
dma-buf
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edac
Merge branch 'akpm' (patches from Andrew)
2021-07-02 12:08:10 -07:00
eisa
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extcon
Merge tag 'char-misc-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
2021-07-05 13:42:16 -07:00
firewire
Merge tag 'char-misc-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
2021-07-05 13:42:16 -07:00
firmware
Merge tag 'arm-drivers-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
2021-07-10 09:46:20 -07:00
fpga
fpga: machxo2-spi: Address warning about unused variable
2021-06-24 15:45:11 +02:00
fsi
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gnss
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gpio
Merge tag 'mfd-next-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
2021-07-05 12:10:34 -07:00
gpu
drm/i915/guc: Add stall timer to non blocking CTB send function
2021-07-13 13:50:03 -07:00
greybus
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hid
Merge branch 'for-5.14/multitouch' into for-linus
2021-06-30 09:15:15 +02:00
hsi
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hv
Merge branch 'akpm' (patches from Andrew)
2021-07-02 12:08:10 -07:00
hwmon
Merge tag 'char-misc-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
2021-07-05 13:42:16 -07:00
hwspinlock
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hwtracing
Merge tag 'char-misc-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
2021-07-05 13:42:16 -07:00
i2c
Merge branch 'i2c/for-mergewindow' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
2021-07-04 11:47:18 -07:00
i3c
Merge tag 'i3c/for-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux
2021-07-10 11:53:06 -07:00
idle
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iio
Merge tag 'staging-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
2021-07-05 14:01:53 -07:00
infiniband
Merge tag 'trace-v5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace
2021-07-03 11:13:22 -07:00
input
Merge tag 'for-linus-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml
2021-07-09 10:19:13 -07:00
interconnect
Merge tag 'icc-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc into char-misc-next
2021-06-22 22:03:25 +02:00
iommu
Merge tag 'arm-drivers-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
2021-07-10 09:46:20 -07:00
ipack
Merge tag 'tty-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
2021-07-05 14:08:24 -07:00
irqchip
Merge tag 'irqchip-fixes-5.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent
2021-07-09 15:35:13 +02:00
isdn
Merge tag 'tty-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
2021-07-05 14:08:24 -07:00
leds
Merge tag 'leds-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds
2021-07-03 11:57:42 -07:00
lightnvm
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macintosh
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mailbox
mbox: add polarfire soc system controller mailbox
2021-06-26 12:06:48 -05:00
mcb
mcb: Use DEFINE_RES_MEM() helper macro and fix the end address
2021-06-24 15:56:25 +02:00
md
Merge tag 'for-5.14/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm
2021-06-30 18:19:39 -07:00
media
Merge tag 'driver-core-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
2021-07-05 13:51:41 -07:00
memory
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memstick
Merge tag 'for-5.14/block-2021-06-29' of git://git.kernel.dk/linux-block
2021-06-30 12:12:56 -07:00
message
scsi: message: mptfc: Switch from pci_ to dma_ API
2021-06-22 23:00:01 -04:00
mfd
Merge tag 'driver-core-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
2021-07-05 13:51:41 -07:00
misc
Merge tag 'tty-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
2021-07-05 14:08:24 -07:00
mmc
Merge tag 'block-5.14-2021-07-08' of git://git.kernel.dk/linux-block
2021-07-09 12:05:33 -07:00
most
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mtd
Merge tag 'for-linus-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs
2021-07-09 10:10:47 -07:00
mux
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net
Merge tag 'arm-soc-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
2021-07-10 09:22:44 -07:00
nfc
NFC: nxp-nci: remove unnecessary label
2021-06-18 12:57:30 -07:00
ntb
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nubus
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nvdimm
Merge tag 'cxl-for-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl
2021-07-04 11:55:13 -07:00
nvme
Merge tag 'block-5.14-2021-07-08' of git://git.kernel.dk/linux-block
2021-07-09 12:05:33 -07:00
nvmem
Merge tag 'char-misc-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
2021-07-05 13:42:16 -07:00
of
Merge tag 'devicetree-for-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
2021-07-03 10:54:08 -07:00
opp
opp: Allow required-opps to be used for non genpd use cases
2021-06-18 09:00:55 +05:30
parisc
kernel.h: split out panic and oops helpers
2021-07-01 11:06:04 -07:00
parport
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pci
Merge tag 'pci-v5.14-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
2021-07-10 11:57:57 -07:00
pcmcia
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perf
drivers/perf: fix the missed ida_simple_remove() in ddr_perf_probe()
2021-06-17 19:45:24 +01:00
phy
Merge tag 'usb-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
2021-07-05 14:16:22 -07:00
pinctrl
Merge tag 'pinctrl-v5.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl
2021-07-01 16:57:14 -07:00
platform
Merge tag 'driver-core-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
2021-07-05 13:51:41 -07:00
pnp
Merge tag 'char-misc-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
2021-07-05 13:42:16 -07:00
power
Merge tag 'for-v5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply
2021-07-07 13:17:48 -07:00
powercap
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pps
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ps3
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ptp
ptp: Set lookup cookie when creating a PTP PPS source.
2021-06-29 11:29:37 -07:00
pwm
pwm: Remove redundant assignment to pointer pwm
2021-07-07 21:43:32 +02:00
rapidio
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ras
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regulator
Merge tag 'mfd-next-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
2021-07-05 12:10:34 -07:00
remoteproc
Merge tag 'rproc-v5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc
2021-07-07 10:50:03 -07:00
reset
Merge tag 'arm-drivers-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
2021-07-10 09:46:20 -07:00
rpmsg
rpmsg: core: Add driver_data for rpmsg_device_id
2021-06-18 13:13:40 -07:00
rtc
Merge tag 'rtc-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux
2021-07-10 16:19:10 -07:00
s390
Merge tag 's390-5.14-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
2021-07-10 10:46:14 -07:00
sbus
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scsi
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
2021-07-11 10:59:53 -07:00
sh
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siox
siox: Simplify error handling via dev_err_probe()
2021-06-24 15:46:34 +02:00
slimbus
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soc
Merge tag 'arm-drivers-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
2021-07-10 09:46:20 -07:00
soundwire
Merge tag 'char-misc-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
2021-07-05 13:42:16 -07:00
spi
Merge remote-tracking branch 'spi/for-5.14' into spi-next
2021-06-25 14:08:26 +01:00
spmi
spmi: hisi-spmi-controller: move driver from staging
2021-06-25 10:02:05 +02:00
ssb
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staging
Merge tag 'tty-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
2021-07-05 14:08:24 -07:00
target
Merge tag 'block-5.14-2021-07-08' of git://git.kernel.dk/linux-block
2021-07-09 12:05:33 -07:00
tc
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tee
Merge tag 'fallthrough-fixes-clang-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux
2021-06-28 20:03:38 -07:00
thermal
Merge tag 'thermal-v5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux
2021-07-10 11:43:25 -07:00
thunderbolt
Merge tag 'usb-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
2021-07-05 14:16:22 -07:00
tty
Merge tag 'for-linus-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml
2021-07-09 10:19:13 -07:00
uio
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usb
Merge tag 'usb-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
2021-07-05 14:16:22 -07:00
vdpa
vp_vdpa: allow set vq state to initial state after reset
2021-07-08 07:49:02 -04:00
vfio
Merge tag 'vfio-v5.14-rc1' of git://github.com/awilliam/linux-vfio
2021-07-03 11:49:33 -07:00
vhost
vdpa: support packed virtqueue for set/get_vq_state()
2021-07-08 07:49:01 -04:00
video
Merge tag 'for-linus-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml
2021-07-09 10:19:13 -07:00
virt
nitro_enclaves: Set Bus Master for the NE PCI device
2021-06-24 15:48:27 +02:00
virtio
Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
2021-07-09 11:06:29 -07:00
visorbus
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vlynq
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vme
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w1
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watchdog
Merge tag 'linux-watchdog-5.14-rc1' of git://www.linux-watchdog.org/linux-watchdog
2021-07-07 12:57:46 -07:00
xen
Merge tag 'for-linus-5.14-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
2021-07-07 11:07:13 -07:00
zorro
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Kconfig
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Makefile
Merge tag 'hyperv-next-signed-20210629' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux
2021-06-29 11:21:35 -07:00