linux_dsm_epyc7002/drivers
Sebastian Andrzej Siewior 112f5c8199 IB/ipoib: replace local_irq_disable() with proper locking
In ipoib_mcast_restart_task() the netif_addr_lock() is invoked prior
local_irq_save(). netif_addr_lock() should not be invoked in interrupt disabled
section, only in BH disabled sections.
The priv->lock is always acquired with disabled interrupts. The only place
where netif_addr_lock() and priv->lock nest ist ipoib_mcast_restart_task().

Drop the local_irq_save() and acquire priv->lock with spin_lock_irq() inside
the netif_addr locked section. It's safe to do so because the caller is either
a worker function or __ipoib_ib_dev_flush() which are both calling with
interrupts enabled (and since BH is enabled here, too so
netif_addr_lock_bh() needs to be used).

Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2018-05-16 21:42:06 -06:00
..
accessibility
acpi xen: fixes for 4.17-rc1 2018-04-12 11:04:35 -07:00
amba
android
ata
atm
auxdisplay
base mm: check __highest_present_section_nr directly in memory_dev_init() 2018-04-11 10:28:31 -07:00
bcma
block for-linus-20180413 2018-04-13 15:15:15 -07:00
bluetooth
bus
cdrom
char RTC for 4.17 2018-04-10 10:22:27 -07:00
clk The large diff this time around is from the addition of a new clk driver 2018-04-13 15:51:06 -07:00
clocksource
connector
cpufreq cpufreq: Drop cpufreq_table_validate_and_show() 2018-04-10 08:40:45 +02:00
cpuidle cpuidle: menu: Avoid selecting shallow states with stopped tick 2018-04-09 11:54:57 +02:00
crypto .gitignore: move *-asn1.[ch] patterns to the top-level .gitignore 2018-04-07 19:04:02 +09:00
dax libnvdimm for 4.17 2018-04-10 10:25:57 -07:00
dca
devfreq
dio
dma DMAengine updates for v4.17-rc1 2018-04-10 12:14:37 -07:00
dma-buf
edac
eisa
extcon
firewire
firmware Merge branch 'dmi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging 2018-04-13 16:32:16 -07:00
fmc
fpga
fsi
gpio
gpu amdgpu, omap and snd regression fix 2018-04-12 20:56:10 -07:00
hid
hsi
hv ARM: 2018-04-09 11:42:31 -07:00
hwmon hwmon updates for v4.17 2018-04-09 19:59:54 -07:00
hwspinlock
hwtracing
i2c i2c: add param sanity check to i2c_transfer() 2018-04-11 23:33:46 +02:00
ide
idle
iio
infiniband IB/ipoib: replace local_irq_disable() with proper locking 2018-05-16 21:42:06 -06:00
input Changes to chrome-platform for v4.17 2018-04-13 16:20:36 -07:00
iommu IOMMU Updates for Linux v4.17 2018-04-11 18:50:41 -07:00
ipack
irqchip IOMMU Updates for Linux v4.17 2018-04-11 18:50:41 -07:00
isdn
leds
lightnvm
macintosh powerpc updates for 4.17 2018-04-07 12:08:19 -07:00
mailbox
mcb
md libnvdimm for 4.17 2018-04-10 10:25:57 -07:00
media remoteproc updates for v4.17 2018-04-10 12:09:27 -07:00
memory
memstick
message
mfd platform/chrome: mfd/cros_ec_dev: Add sysfs entry to set keyboard wake lid angle 2018-04-10 22:25:07 -07:00
misc * Fix 2032 time access issues and new compiler warnings 2018-04-12 10:21:19 -07:00
mmc MMC core: 2018-04-12 10:59:03 -07:00
mtd This pull request contains updates for both UBI and UBIFS: 2018-04-11 16:39:34 -07:00
mux
net IB/mlx5: Add support for MPLS flow specification 2018-05-16 21:32:55 -06:00
nfc
ntb
nubus
nvdimm libnvdimm for 4.17 2018-04-10 10:25:57 -07:00
nvme nvmet-rdma: depend on INFINIBAND_ADDR_TRANS 2018-04-27 11:15:43 -04:00
nvmem
of Kbuild updates for v4.17 (2nd) 2018-04-15 17:21:30 -07:00
opp
oprofile
parisc
parport
pci PCI: Remove messages about reassigning resources 2018-04-11 08:46:50 -05:00
pcmcia Merge branch 'for-linus-sa1100' of git://git.armlinux.org.uk/~rmk/linux-arm 2018-04-09 09:26:36 -07:00
perf
phy
pinctrl
platform Changes to chrome-platform for v4.17 2018-04-13 16:20:36 -07:00
pnp
power
powercap
pps
ps3
ptp
pwm pwm: Changes for v4.17-rc1 2018-04-13 15:46:21 -07:00
rapidio rapidio: use a reference count for struct mport_dma_req 2018-04-11 10:28:37 -07:00
ras
regulator
remoteproc
reset
rpmsg
rtc RTC for 4.17 2018-04-10 10:22:27 -07:00
s390 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux 2018-04-13 09:43:20 -07:00
sbus
scsi SCSI fixes on 20180415 2018-04-15 17:24:12 -07:00
sfi
sh
siox
slimbus
sn
soc The large diff this time around is from the addition of a new clk driver 2018-04-13 15:51:06 -07:00
soundwire
spi
spmi
ssb
staging page cache: use xa_lock 2018-04-11 10:28:39 -07:00
target
tc
tee
thermal Merge branches 'thermal-core' and 'thermal-soc' into next 2018-04-13 14:11:53 +08:00
thunderbolt
tty Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux 2018-04-09 09:04:10 -07:00
uio
usb Merge branch 'next-general' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security 2018-04-07 11:11:41 -07:00
uwb
vfio
vhost vhost: return bool from *_access_ok() functions 2018-04-11 10:54:06 -04:00
video fbdev changes for v4.17: 2018-04-10 10:20:00 -07:00
virt
virtio virtio: feature 2018-04-11 18:58:27 -07:00
visorbus
vlynq
vme
w1
watchdog linux-watchdog 4.17-rc1 merge window tag 2018-04-13 15:43:50 -07:00
xen xen: fixes for 4.17-rc1 2018-04-12 11:04:35 -07:00
zorro
Kconfig
Makefile