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Haiyang Zhang e1c0d82dab hv_vmbus: Add gradually increased delay for retries in vmbus_post_msg() 
Most of the retries can be done within a millisecond successfully, so we
sleep 1ms before the first retry, then gradually increase the retry
interval to 2^n with max value of 2048ms. Doing so, we will have shorter
overall delay time, because most of the cases succeed within 1-2 attempts.

Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Reviewed-by: K. Y. Srinivasan <kys@microsoft.com>
Reviewed-by: Dexuan Cui <decui@microsoft.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-04-03 16:18:02 +02:00
..
accessibility
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acpi
Revert "x86/PCI: Refine the way to release PCI IRQ resources"
2015-03-20 14:56:19 +01:00
amba
ARM: 8256/1: driver coamba: add device binding path 'driver_override'
2015-02-10 10:23:15 +00:00
android
android: binder: fix binder mmap failures
2015-03-01 18:43:51 -08:00
ata
sata-fsl: Apply link speed limits
2015-03-02 12:08:43 -05:00
atm
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auxdisplay
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base
Merge tag 'regmap-v4.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap
2015-03-17 10:41:26 -07:00
bcma
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block
Merge branch 'for-linus' of git://git.kernel.dk/linux-block
2015-02-28 10:21:57 -08:00
bluetooth
Bluetooth: btusb: Fix issue with CSR based Intel Wireless controllers
2015-02-23 09:30:35 +02:00
bus
Merge tag 'soc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
2015-02-17 09:27:54 -08:00
cdrom
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char
char: xillybus: Don't return -EFAULT on user-triggered flush
2015-04-03 16:15:30 +02:00
clk
Merge tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
2015-03-15 15:07:08 -07:00
clocksource
clockevents: sun5i: Fix setup_irq init sequence
2015-03-05 15:01:37 +01:00
connector
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cpufreq
Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal
2015-03-06 13:43:33 -08:00
cpuidle
cpuidle: mvebu: Update cpuidle thresholds for Armada XP SOCs
2015-03-13 18:31:29 +01:00
crypto
Merge branch 'for-linus' of git://git.infradead.org/users/vkoul/slave-dma
2015-02-18 08:49:20 -08:00
dca
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devfreq
Merge branches 'pm-cpufreq', 'pm-cpuidle', 'pm-devfreq', 'pm-opp' and 'pm-tools'
2015-02-13 21:39:06 +01:00
dio
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dma
dmaengine: pl08x: Define capabilities for generic capabilities reporting
2015-03-18 21:34:29 +05:30
dma-buf
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edac
Merge tag 'edac_fixes_for_3.20' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp
2015-02-19 11:18:14 -08:00
eisa
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extcon
extcon: Fix missing locking when [un]registering notifiers
2015-03-23 11:06:04 +09:00
firewire
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firmware
Merge tag 'efi-urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/mfleming/efi into x86/urgent
2015-03-02 14:18:57 +01:00
fmc
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gpio
gpio: tps65912: fix wrong container_of arguments
2015-02-23 15:40:32 +01:00
gpu
Merge tag 'drm-intel-fixes-2015-03-19' of git://anongit.freedesktop.org/drm-intel into drm-fixes
2015-03-20 17:32:21 +10:00
hid
HID: wacom: check for wacom->shared before following the pointer
2015-03-17 20:59:55 +01:00
hsi
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hv
hv_vmbus: Add gradually increased delay for retries in vmbus_post_msg()
2015-04-03 16:18:02 +02:00
hwmon
hwmon: (ads7828) Check return value of devm_regmap_init_i2c
2015-02-22 20:10:30 -08:00
hwspinlock
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hwtracing/coresight
coresight: moving to new "hwtracing" directory
2015-04-03 16:17:04 +02:00
i2c
Revert "i2c: core: Dispose OF IRQ mapping at client removal time"
2015-03-12 10:23:05 +01:00
ide
ide_tape: convert jiffies with jiffies_to_msecs
2015-03-18 23:25:57 -04:00
idle
intel_idle: Add ->enter_freeze callbacks
2015-02-15 19:40:09 +01:00
iio
Merge tag 'iio-fixes-for-4.0b' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-linus
2015-02-28 07:19:27 -08:00
infiniband
IB/mlx4: Saturate RoCE port PMA counters in case of overflow
2015-03-18 15:17:11 -04:00
input
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
2015-03-19 16:43:10 -07:00
iommu
iommu/io-pgtable-arm: Add built time dependency
2015-03-03 14:04:12 +01:00
ipack
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irqchip
Merge branch 'irqchip/urgent-gic' into irqchip/urgent
2015-03-15 01:41:26 +00:00
isdn
isdn: icn: use strlcpy() when parsing setup options
2015-03-15 22:24:37 -04:00
leds
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lguest
Merge tag 'virtio-next-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux
2015-02-18 09:24:01 -08:00
macintosh
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mailbox
Merge branch 'mailbox-devel' of git://git.linaro.org/landing-teams/working/fujitsu/integration
2015-02-11 12:56:40 -08:00
mcb
mcb: request_mem_region() returns NULL on error
2015-04-03 16:15:30 +02:00
md
Merge tag 'md/4.0-rc4-fix' of git://neil.brown.name/md
2015-03-22 16:38:19 -07:00
media
mm: gup: use get_user_pages_unlocked
2015-02-11 17:06:05 -08:00
memory
memory: jz4780-nemc: driver for the NEMC on JZ4780 SoCs
2015-03-26 23:51:36 +01:00
memstick
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message
i2o: move to staging
2015-02-03 15:58:39 -08:00
mfd
Merge tag 'mfd-for-linus-3.20' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
2015-02-18 09:05:48 -08:00
misc
mic: drop pci_msi_off call on probe
2015-04-03 16:15:30 +02:00
mmc
mmc: pwrseq_simple: fix error path in mmc_pwrseq_simple_alloc
2015-03-19 11:26:35 +01:00
mtd
Merge tag 'upstream-4.0-rc5' of git://git.infradead.org/linux-ubifs
2015-03-21 10:36:44 -07:00
net
Revert "net: cx82310_eth: use common match macro"
2015-03-18 22:37:38 -04:00
nfc
NFC: nci: Move NFCEE discovery logic
2015-02-04 09:15:18 +01:00
ntb
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nubus
…
of
Revert "of: Fix premature bootconsole disable with 'stdout-path'"
2015-03-19 08:46:54 -05:00
oprofile
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parisc
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parport
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pci
Merge tag 'pci-v4.0-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
2015-03-12 09:45:46 -07:00
pcmcia
Merge 4.0-rc5 into char-misc-next
2015-03-25 10:51:53 +01:00
phy
phy: omap-usb2: Fix missing clk_prepare call when using old dt name
2015-03-13 17:14:39 +05:30
pinctrl
pinctrl: sun4i: GPIOs configured as irq must be set to input before reading
2015-03-18 10:56:46 +01:00
platform
Merge branch 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2015-02-21 11:12:07 -08:00
pnp
Merge branches 'pnp', 'pm-cpuidle' and 'pm-cpufreq'
2015-02-21 04:29:16 +01:00
power
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powercap
powercap / RAPL: handle domains with different energy units
2015-03-13 23:18:44 +01:00
pps
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ps3
…
ptp
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pwm
pwm: tegra: Use NSEC_PER_SEC
2015-02-18 08:40:29 +01:00
rapidio
Merge branch 'for-linus' of git://git.infradead.org/users/vkoul/slave-dma
2015-02-18 08:49:20 -08:00
ras
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regulator
Merge remote-tracking branches 'regulator/fix/gpio-enable' and 'regulator/fix/tps65910' into regulator-linus
2015-03-16 11:43:24 +00:00
remoteproc
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reset
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rpmsg
virtio_rpmsg: set DRIVER_OK before using device
2015-03-13 15:55:42 +10:30
rtc
rtc: at91rm9200: double locking bug in at91_rtc_interrupt()
2015-03-18 01:58:16 +01:00
s390
s390/dcss: array index 'i' is used before limits check.
2015-02-26 09:24:48 +01:00
sbus
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scsi
Merge git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending
2015-03-21 11:24:38 -07:00
sfi
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sh
drivers: sh: Disable PM runtime for multi-platform r8a7740 with genpd
2015-02-24 07:26:12 +09:00
sn
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soc
Merge tag 'drivers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
2015-02-17 09:38:59 -08:00
spi
Merge remote-tracking branches 'spi/fix/atmel', 'spi/fix/doc', 'spi/fix/dw', 'spi/fix/img-spfi', 'spi/fix/pl022' and 'spi/fix/ti-qspi' into spi-linus
2015-03-06 21:10:56 +00:00
spmi
spmi: pmic_arb: remove ARM build time dependency
2015-04-03 16:15:30 +02:00
ssb
treewide: Remove unnecessary SSB_DEVTABLE_END macro
2015-02-11 14:38:29 -08:00
staging
vt6655: Fix late setting of byRFType.
2015-03-09 11:33:13 +01:00
target
target: do not reject FUA CDBs when write cache is enabled but emulate_write_cache is 0
2015-03-19 23:26:46 -07:00
tc
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thermal
thermal: Make sysfs attributes of cooling devices default attributes
2015-03-05 01:47:57 -04:00
thunderbolt
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tty
serial: 8250_dw: Fix deadlock in LCR workaround
2015-03-11 16:39:52 +01:00
uio
Revert "uio: constify of_device_id array"
2015-04-03 16:04:21 +02:00
usb
Merge tag 'usb-4.0-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
2015-03-22 11:33:55 -07:00
uwb
Merge tag 'usb-3.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
2015-02-15 10:24:55 -08:00
vfio
vfio-pci: Add missing break to enable VFIO_PCI_ERR_IRQ_INDEX
2015-03-12 09:51:38 -06:00
vhost
Merge git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending
2015-03-21 11:24:38 -07:00
video
OMAPDSS: fix regression with display sysfs files
2015-02-26 10:23:15 +02:00
virt
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virtio
virtio_mmio: fix access width for mmio
2015-03-17 12:12:21 +10:30
vlynq
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vme
…
w1
w1: constify of_device_id array
2015-03-25 12:25:29 +01:00
watchdog
watchdog: at91sam9: request the irq with IRQF_NO_SUSPEND
2015-03-06 00:46:31 +01:00
xen
Merge git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending
2015-03-21 11:24:38 -07:00
zorro
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Kconfig
i2o: move to staging
2015-02-03 15:58:39 -08:00
Makefile
coresight: moving to new "hwtracing" directory
2015-04-03 16:17:04 +02:00