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41f66da6d49941c331b26fa49dc83342149eac9e
linux/drivers
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James Smart 41f66da6d4 scsi: lpfc: Fix hardlockup in lpfc_abort_handler 
[ Upstream commit 91a52b617c ]

In lpfc_abort_handler, the lock acquire order is hbalock (irqsave),
buf_lock (irq) and ring_lock (irq).  The issue is that in two places the
locks are released out of order - the buf_lock and the hbalock - resulting
in the cpu preemption/lock flags getting restored out of order and
deadlocking the cpu.

Fix the unlock order by fully releasing the hbalocks as well.

CC: Zhangguanghui <zhang.guanghui@h3c.com>
Link: https://lore.kernel.org/r/20191018211832.7917-7-jsmart2021@gmail.com
Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <jsmart2021@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-01-04 19:16:44 +01:00
..
accessibility
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acpi
ACPI: button: Add DMI quirk for Medion Akoya E2215T
2019-12-31 16:44:26 +01:00
amba
Merge tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm
2019-10-23 06:26:33 -04:00
android
binder: fix incorrect calculation for num_valid
2019-12-17 19:55:33 +01:00
ata
libata: Ensure ata_port probe has completed before detach
2019-12-31 16:44:31 +01:00
atm
atm: he: clean up an indentation issue
2019-09-25 13:54:45 +02:00
auxdisplay
Merge tag 'docs-5.4' of git://git.lwn.net/linux
2019-09-17 16:22:26 -07:00
base
firmware_loader: Fix labels with comma for builtin firmware
2019-12-31 16:45:39 +01:00
bcma
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block
nbd: fix shutdown and recv work deadlock v2
2019-12-31 16:46:34 +01:00
bluetooth
Bluetooth: btusb: avoid unused function warning
2019-12-31 16:44:08 +01:00
bus
bus: ti-sysc: Fix watchdog quirk handling
2019-10-18 08:45:32 -07:00
cdrom
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char
tpm: fix invalid locking in NONBLOCKING mode
2019-12-31 16:45:52 +01:00
clk
clk: imx: pll14xx: fix clk_pll14xx_wait_lock
2019-12-31 16:46:15 +01:00
clocksource
Merge tag 'timers-v5.4-rc6' of https://git.linaro.org/people/daniel.lezcano/linux into timers/urgent
2019-11-04 18:43:23 +01:00
connector
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counter
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cpufreq
cpufreq: Register drivers only after CPU devices have been registered
2019-12-31 16:45:26 +01:00
cpuidle
cpuidle: use first valid target residency as poll time
2019-12-17 19:56:23 +01:00
crypto
crypto: vmx - Avoid weird build failures
2019-12-31 16:45:45 +01:00
dax
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dca
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devfreq
PM / devfreq: Lock devfreq in trans_stat_show
2019-12-17 19:56:26 +01:00
dio
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dma
dmaengine: xilinx_dma: Clear desc_pendingcount in xilinx_dma_reset
2020-01-04 19:16:41 +01:00
dma-buf
dma-buf: Fix memory leak in sync_file_merge()
2019-12-21 11:04:48 +01:00
edac
EDAC/ghes: Fix grain calculation
2019-12-31 16:45:16 +01:00
eisa
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extcon
extcon: sm5502: Reset registers during initialization
2019-12-31 16:44:04 +01:00
firewire
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firmware
efi/memreserve: Register reservations as 'reserved' in /proc/iomem
2019-12-31 16:46:06 +01:00
fpga
Merge tag 'char-misc-5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
2019-09-18 11:14:31 -07:00
fsi
fsi: core: Fix small accesses and unaligned offsets via sysfs
2019-12-31 16:45:09 +01:00
gnss
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gpio
gpio: mxc: Only get the second IRQ when there is more than one IRQ
2020-01-04 19:16:27 +01:00
gpu
drm/amdgpu: fix uninitialized variable pasid_mapping_needed
2019-12-31 16:46:00 +01:00
greybus
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hid
HID: core: check whether Usage Page item is after Usage ID items
2019-12-04 22:31:07 +01:00
hsi
Merge tag 'hsi-for-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi
2019-09-22 12:02:21 -07:00
hv
Drivers: hv: vmbus: Fix harmless building warnings without CONFIG_PM_SLEEP
2019-10-01 14:49:45 -04:00
hwmon
hwmon: (ina3221) Fix read timeout issue
2019-10-28 18:46:55 -07:00
hwspinlock
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hwtracing
intel_th: msu: Fix window switching without windows
2019-12-31 16:46:09 +01:00
i2c
i2c: core: fix use after free in of_i2c_notify
2019-11-15 22:01:13 +01:00
i3c
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ide
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idle
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iio
iio: dac: ad5446: Add support for new AD5600 DAC
2019-12-31 16:45:19 +01:00
infiniband
RDMA/siw: Fix post_recv QP state locking
2019-12-31 16:46:01 +01:00
input
Input: atmel_mxt_ts - disable IRQ across suspend
2020-01-04 19:16:29 +01:00
interconnect
interconnect: qcom: qcs404: Walk the list safely on node removal
2019-12-17 19:55:39 +01:00
iommu
iommu/tegra-smmu: Fix page tables in > 4 GiB memory
2020-01-04 19:16:39 +01:00
ipack
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irqchip
Merge tag 'irqchip-fixes-5.4-2' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent
2019-10-25 14:25:15 +02:00
isdn
net: use skb_queue_empty_lockless() in poll() handlers
2019-10-28 13:33:41 -07:00
leds
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lightnvm
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macintosh
cpufreq: Use per-policy frequency QoS
2019-10-21 02:05:21 +02:00
mailbox
mailbox: tegra: Fix superfluous IRQ error message
2019-12-13 08:42:19 +01:00
mcb
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md
md: avoid invalid memory access for array sb->dev_roles
2019-12-31 16:46:02 +01:00
media
media: vim2m: media_device_cleanup was called too early
2019-12-31 16:45:17 +01:00
memory
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memstick
memstick: jmb38x_ms: Fix an error handling path in 'jmb38x_ms_probe()'
2019-10-09 11:08:03 +02:00
message
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mfd
mfd: mt6397: Fix probe after changing mt6397-core
2019-10-24 08:49:25 +01:00
misc
ocxl: Fix concurrent AFU open and device removal
2019-12-31 16:46:29 +01:00
mmc
mmc: sdhci: Add a quirk for broken command queuing
2019-12-31 16:46:33 +01:00
mtd
mtd: rawnand: Change calculating of position page containing BBM
2019-12-17 19:55:54 +01:00
mux
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net
iwlwifi: pcie: move power gating workaround earlier in the flow
2019-12-31 16:46:35 +01:00
nfc
NFC: nxp-nci: Fix probing without ACPI
2019-12-31 16:41:49 +01:00
ntb
NTB: fix IDT Kconfig typos/spellos
2019-09-23 17:20:40 -04:00
nubus
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nvdimm
Merge tag 'libnvdimm-fixes-5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm
2019-09-29 10:33:41 -07:00
nvme
nvme: Discard workaround for non-conformant devices
2019-12-31 16:45:24 +01:00
nvmem
nvmem: imx-ocotp: reset error status on probe
2019-12-31 16:44:42 +01:00
of
of: reserved_mem: add missing of_node_put() for proper ref-counting
2019-10-23 15:15:05 -05:00
opp
opp: Reinitialize the list_kref before adding the static OPPs again
2019-10-23 10:58:44 +05:30
oprofile
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parisc
parisc: Remove 32-bit DMA enforcement from sba_iommu
2019-10-14 21:44:26 +02:00
parport
parport: load lowlevel driver if ports not found
2019-12-31 16:45:25 +01:00
pci
PCI: Apply Cavium ACS quirk to ThunderX2 and ThunderX3
2019-12-21 11:04:30 +01:00
pcmcia
Merge branch 'next-lockdown' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security
2019-09-28 08:14:15 -07:00
perf
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phy
phy: qcom-usb-hs: Fix extcon double register after power cycle
2019-12-31 16:44:29 +01:00
pinctrl
pinctrl: baytrail: Really serialize all register accesses
2019-12-31 16:46:12 +01:00
platform
platform/x86: peaq-wmi: switch to using polled mode of input devices
2020-01-04 19:16:37 +01:00
pnp
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power
power: supply: cpcap-battery: Check voltage before orderly_poweroff
2019-12-31 16:44:12 +01:00
powercap
Merge tag 'pm-5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
2019-09-17 19:15:14 -07:00
pps
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ps3
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ptp
ptp: Introduce strict checking of external time stamp options.
2019-11-15 12:48:32 -08:00
pwm
pwm: bcm-iproc: Prevent unloading the driver module while in use
2019-11-08 18:38:06 +01:00
rapidio
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ras
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regulator
regulator: core: Let boot-on regulators be powered off
2019-12-31 16:45:32 +01:00
remoteproc
Merge tag 'rproc-v5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc
2019-09-22 10:55:08 -07:00
reset
reset: fix of_reset_control_get_count kerneldoc comment
2019-10-24 10:26:33 +02:00
rpmsg
rpmsg: glink: Free pending deferred work on remove
2019-12-21 11:04:41 +01:00
rtc
rtc: disable uie before setting time and enable after
2019-12-17 19:56:52 +01:00
s390
scsi: zfcp: trace channel log even for FCP command responses
2019-12-17 19:55:26 +01:00
sbus
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scsi
scsi: lpfc: Fix hardlockup in lpfc_abort_handler
2020-01-04 19:16:44 +01:00
sfi
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sh
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siox
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slimbus
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soc
soc: mediatek: cmdq: fixup wrong input order of write api
2019-12-13 08:42:40 +01:00
soundwire
soundwire: intel: fix PDI/stream mapping for Bulk
2019-12-31 16:45:11 +01:00
spi
spi: fsl: use platform_get_irq() instead of of_irq_to_resource()
2019-12-31 16:46:06 +01:00
spmi
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ssb
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staging
staging: comedi: gsc_hpdi: check dma_alloc_coherent() return value
2019-12-31 16:46:10 +01:00
target
scsi: target: compare full CHAP_A Algorithm strings
2020-01-04 19:16:43 +01:00
tc
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tee
tee/shm: untag user pointers in tee_shm_register
2019-09-25 17:51:41 -07:00
thermal
thermal: Fix deadlock in thermal thermal_zone_device_check
2019-12-13 08:43:21 +01:00
thunderbolt
thunderbolt: Power cycle the router if NVM authentication fails
2019-12-04 22:30:50 +01:00
tty
serial: sprd: Add clearing break interrupt operation
2019-12-31 16:46:11 +01:00
uio
Merge tag 'char-misc-5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
2019-09-18 11:14:31 -07:00
usb
USB: EHCI: Do not return -EPIPE when hub is disconnected
2019-12-31 16:46:07 +01:00
vfio
vfio/pci: call irq_bypass_unregister_producer() before freeing irq
2019-12-21 11:04:48 +01:00
vhost
vringh: fix copy direction of vringh_iov_push_kern()
2019-10-28 04:25:04 -04:00
video
video/hdmi: Fix AVI bar unpack
2019-12-17 19:56:42 +01:00
virt
virt: vbox: fix memory leak in hgcm_call_preprocess_linaddr
2019-10-10 14:50:32 +02:00
virtio
virtio-balloon: fix managed page counts when migrating pages between zones
2019-12-17 19:55:56 +01:00
visorbus
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vlynq
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vme
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w1
w1: ds250x: Fix build error without CRC16
2019-10-10 15:35:41 +02:00
watchdog
watchdog: aspeed: Fix clock behaviour for ast2600
2019-12-13 08:43:30 +01:00
xen
xen/gntdev: Use select for DMA_SHARED_BUFFER
2019-12-31 16:45:01 +01:00
zorro
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Kconfig
Merge tag 'staging-5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
2019-09-18 11:05:34 -07:00
Makefile
Merge tag 'staging-5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
2019-09-18 11:05:34 -07:00