Chris Wilson dff2a11b06 drm/i915: Do not poison i915_request.link on removal ... Do not poison the timeline link on the i915_request to allow both forward/backward list traversal under RCU. [ 9759.139229] RIP: 0010:active_request+0x2a/0x90 [i915] [ 9759.139240] Code: 41 56 41 55 41 54 55 48 89 fd 53 48 89 f3 48 83 c5 60 e8 49 de dc e0 48 8b 83 e8 01 00 00 48 39 c5 74 12 48 8d 90 20 fe ff ff <48> 8b 80 50 fe ff ff a8 01 74 11 e8 66 20 dd e0 48 89 d8 5b 5d 41 [ 9759.139251] RSP: 0018:ffffc9000014ce80 EFLAGS: 00010012 [ 9759.139260] RAX: dead000000000122 RBX: ffff888817cac040 RCX: 0000000000022000 [ 9759.139267] RDX: deacffffffffff42 RSI: ffff888817cac040 RDI: ffff888851fee900 [ 9759.139275] RBP: ffff888851fee960 R08: 000000000000001a R09: ffffffffa04702e0 [ 9759.139282] R10: ffffffff82187ea0 R11: 0000000000000002 R12: 0000000000000004 [ 9759.139289] R13: ffffffffa04d5179 R14: ffff8887f994ae40 R15: ffff888857b9a068 [ 9759.139296] FS: 0000000000000000(0000) GS:ffff88885ed80000(0000) knlGS:0000000000000000 [ 9759.139304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9759.139311] CR2: 00007fff5bdec000 CR3: 00000008534fe001 CR4: 00000000001606e0 [ 9759.139318] Call Trace: [ 9759.139325] <IRQ> [ 9759.139389] execlists_reset+0x14d/0x310 [i915] [ 9759.139400] ? _raw_spin_unlock_irqrestore+0xf/0x30 [ 9759.139445] ? fwtable_read32+0x90/0x230 [i915] [ 9759.139499] execlists_submission_tasklet+0xf6/0x150 [i915] [ 9759.139508] tasklet_action_common.isra.17+0x32/0xa0 [ 9759.139516] __do_softirq+0x114/0x3dc [ 9759.139525] ? handle_irq_event_percpu+0x59/0x70 [ 9759.139533] irq_exit+0xa1/0xc0 [ 9759.139540] do_IRQ+0x76/0x150 [ 9759.139547] common_interrupt+0xf/0xf [ 9759.139554] </IRQ> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200306140115.3495686-1-chris@chris-wilson.co.uk		2020-03-07 00:05:54 +00:00
..
accessibility
acpi	ACPI: PM: s2idle: Prevent spurious SCIs from waking up the system	2020-02-11 23:26:15 +01:00
amba
android	for-5.6/io_uring-vfs-2020-01-29	2020-01-29 18:53:37 -08:00
ata	libata-5.6-2020-02-05	2020-02-06 06:11:50 +00:00
atm	Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next	2020-01-28 16:02:33 -08:00
auxdisplay
base	ARM: SoC-related driver updates	2020-02-08 14:04:19 -08:00
bcma	Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next	2020-01-28 16:02:33 -08:00
block	Merge branch 'merge.nfs-fs_parse.1' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2020-02-08 13:26:41 -08:00
bluetooth	Bluetooth: btrtl: Use kvmalloc for FW allocations	2020-01-24 19:57:53 +01:00
bus	bus: moxtet: fix potential stack buffer overflow	2020-02-15 10:33:19 -08:00
cdrom
char	Minor bug fixes for IPMI	2020-02-16 13:05:46 -08:00
clk	ARM: SoC: late updates	2020-02-08 14:17:27 -08:00
clocksource	ARM: SoC: late updates	2020-02-08 14:17:27 -08:00
connector
counter
cpufreq	Merge branch 'pm-cpufreq'	2020-02-14 10:40:48 +01:00
cpuidle	ARM: SoC-related driver updates	2020-02-08 14:04:19 -08:00
crypto	Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next	2020-01-28 16:02:33 -08:00
dax	dax: Get rid of fs_dax_get_by_host() helper	2020-01-16 09:52:27 -08:00
dca
devfreq	PM / devfreq: Add debugfs support with devfreq_summary file	2020-01-16 19:14:49 +09:00
dio
dma	ARM: Device-tree updates	2020-02-08 13:58:44 -08:00
dma-buf
edac	EDAC/sysfs: Remove csrow objects on errors	2020-02-13 13:29:41 +01:00
eisa
extcon
firewire
firmware	ARM: SoC-related driver updates	2020-02-08 14:04:19 -08:00
fpga	fpga: xilinx-pr-decoupler: Remove clk_get error message for probe defer	2020-01-10 12:51:56 -08:00
fsi
gnss
gpio	gpio: sifive: fix static checker warning	2020-02-10 13:54:17 +01:00
gpu	drm/i915: Do not poison i915_request.link on removal	2020-03-07 00:05:54 +00:00
greybus
hid	drm pull for 5.6-rc1	2020-01-30 08:04:01 -08:00
hsi
hv	- Most of the commits here are work to enable host-initiated hibernation	2020-02-03 14:42:03 +00:00
hwmon	hwmon: (pmbus/xdpe12284) fix typo in compatible strings	2020-02-12 12:43:01 -08:00
hwspinlock	hwspinlock: sirf: Use devm_hwspin_lock_register() to register hwlock controller	2020-01-21 16:16:36 -08:00
hwtracing	coresight: etm4x: Fix unused function warning	2020-01-14 15:38:28 +01:00
i2c	Merge branch 'i2c/for-5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux	2020-02-07 12:54:13 -08:00
i3c	i3c: master: dw: reattach device on first available location of address table	2020-01-13 10:00:05 +01:00
ide	proc: convert everything to "struct proc_ops"	2020-02-04 03:05:26 +00:00
idle	intel_idle: Introduce 'states_off' module parameter	2020-02-03 11:57:18 +01:00
iio	chrome platform changes for 5.6	2020-02-04 07:17:41 +00:00
infiniband	IB/mlx5: Use div64_u64 for num_var_hw_entries calculation	2020-02-14 15:21:52 -04:00
input	Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input	2020-02-15 16:49:25 -08:00
interconnect
iommu	IOMMU Updates for Linux v5.6	2020-02-05 17:49:54 +00:00
ipack
irqchip	irqchip/gic-v4.1: Avoid 64bit division for the sake of 32bit ARM	2020-02-09 15:47:37 -08:00
isdn	proc: convert everything to "struct proc_ops"	2020-02-04 03:05:26 +00:00
leds	leds: lm3532: add pointer to documentation and fix typo	2020-01-22 21:08:24 +01:00
lightnvm
macintosh	powerpc updates for 5.6	2020-02-04 13:06:46 +00:00
mailbox
mcb
md	block-5.6-2020-02-16	2020-02-16 12:35:52 -08:00
media	chrome platform changes for 5.6	2020-02-04 07:17:41 +00:00
memory	mvebu drivers for 5.6 (part 1)	2020-01-16 10:45:44 -08:00
memstick
message	Merge ra.kernel.org:/pub/scm/linux/kernel/git/netdev/net	2020-01-19 22:10:04 +01:00
mfd	chrome platform changes for 5.6	2020-02-04 07:17:41 +00:00
misc	Merge branch 'i2c/for-5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux	2020-02-07 12:54:13 -08:00
mmc	ioremap changes for 5.6	2020-01-27 13:03:00 -08:00
mtd	treewide: remove redundant IS_ERR() before error code check	2020-02-04 03:05:27 +00:00
mux
net	net: hns3: fix a copying IPv6 address error in hclge_fd_get_flow_tuples()	2020-02-14 07:05:17 -08:00
nfc	Merge ra.kernel.org:/pub/scm/linux/kernel/git/netdev/net	2020-01-19 22:10:04 +01:00
ntb
nubus
nvdimm	mm: Cleanup __put_devmap_managed_page() vs ->page_free()	2020-01-31 10:30:37 -08:00
nvme	block-5.6-2020-02-16	2020-02-16 12:35:52 -08:00
nvmem	Merge branch 'i2c/for-5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux	2020-02-07 12:54:13 -08:00
of	ARM: SoC-related driver updates	2020-02-08 14:04:19 -08:00
opp	ioremap changes for 5.6	2020-01-27 13:03:00 -08:00
oprofile	tracing: Make struct ring_buffer less ambiguous	2020-01-13 13:19:38 -05:00
parisc	proc: convert everything to "struct proc_ops"	2020-02-04 03:05:26 +00:00
parport
pci	pci-v5.6-fixes-1	2020-02-06 14:17:38 +00:00
pcmcia
perf	perf/smmuv3: Use platform_get_irq_optional() for wired interrupt	2020-02-10 18:14:46 +00:00
phy	treewide: remove redundant IS_ERR() before error code check	2020-02-04 03:05:27 +00:00
pinctrl	pinctrl: fix pxa2xx.c build warnings	2020-02-04 03:05:24 +00:00
platform	Merge branch 'akpm' (patches from Andrew)	2020-02-04 07:24:48 +00:00
pnp	proc: convert everything to "struct proc_ops"	2020-02-04 03:05:26 +00:00
power	ARM: SoC platform updates	2020-02-08 13:55:25 -08:00
powercap	Merge back power capping changes for v5.6.	2020-01-13 10:32:19 +01:00
pps
ps3
ptp	Merge ra.kernel.org:/pub/scm/linux/kernel/git/netdev/net	2020-01-19 22:10:04 +01:00
pwm	pwm: Remove set but not set variable 'pwm'	2020-01-20 15:40:49 +01:00
rapidio
ras
regulator	- New Drivers	2020-02-03 14:51:57 +00:00
remoteproc	remoteproc: qcom: q6v5-mss: Improve readability of reset_assert	2020-01-24 09:34:07 -08:00
reset	Reset controller updates for v5.6	2020-01-10 22:20:37 -08:00
rpmsg	rpmsg: add rpmsg support for mt8183 SCP.	2020-01-20 10:29:56 -08:00
rtc	chrome platform changes for 5.6	2020-02-04 07:17:41 +00:00
s390	fix style of SPDX License Identifier	2020-02-11 20:14:28 +01:00
sbus
scsi	SCSI misc on 20200208	2020-02-08 17:24:41 -08:00
sfi
sh
siox	siox: Use the correct style for SPDX License Identifier	2020-01-14 21:46:53 +01:00
slimbus	slimbus: qcom: add missed clk_disable_unprepare in remove	2020-01-14 21:46:48 +01:00
soc	soc/tegra: fuse: Fix build with Tegra194 configuration	2020-02-11 15:00:15 -08:00
soundwire	soundwire: cadence: fix kernel-doc parameter descriptions	2020-01-16 17:34:38 +05:30
spi	treewide: remove redundant IS_ERR() before error code check	2020-02-04 03:05:27 +00:00
spmi	spmi: pmic-arb: Set lockdep class for hierarchical irq domains	2020-02-10 13:16:04 +01:00
ssb
staging	proc: convert everything to "struct proc_ops"	2020-02-04 03:05:26 +00:00
target	SCSI misc on 20200129	2020-01-29 18:16:16 -08:00
tc	The main MIPS changes for 5.6:	2020-01-31 11:28:31 -08:00
tee	ARM: SoC-related driver updates	2020-02-08 14:04:19 -08:00
thermal	- Fix a SEVERE docs build failure for cpu idle cooling device (Randy Dunlap)	2020-01-31 14:39:21 -08:00
thunderbolt	thunderbolt: fix memory leak of object sw	2020-01-14 15:37:41 +01:00
tty	Kbuild updates for v5.6 (2nd)	2020-02-09 16:05:50 -08:00
uio	uio: uio_pdrv_genirq: Do not log an error when deferring probe routine.	2020-01-14 15:27:51 +01:00
usb	Merge branch 'merge.nfs-fs_parse.1' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2020-02-08 13:26:41 -08:00
vfio	VFIO updates for v5.6-rc1	2020-02-03 22:22:05 +00:00
vhost
video	drm-misc-next for 5.7:	2020-02-21 05:44:40 +10:00
virt
virtio	virtio_balloon: Fix memory leaks on errors in virtballoon_probe()	2020-02-06 03:40:27 -05:00
visorbus	visorbus: fix uninitialized variable access	2020-01-14 15:30:35 +01:00
vlynq
vme	Char/Misc driver changes for 5.6-rc1	2020-01-29 10:35:54 -08:00
w1	Char/Misc driver changes for 5.6-rc1	2020-01-29 10:35:54 -08:00
watchdog	linux-watchdog 5.6-rc1 tag	2020-02-07 12:30:16 -08:00
xen	xen: branch for v5.6-rc1	2020-02-05 17:44:14 +00:00
zorro	Kbuild updates for v5.6 (2nd)	2020-02-09 16:05:50 -08:00
Kconfig
Makefile