kernel_optimize_test/drivers
Michael S. Tsirkin 07e169335f virtio_ccw: pass a cookie value to kvm hypercall
Lookups by channel/vq pair on host during virtio notifications might be
expensive.  Interpret hypercall return value as a cookie which host can
use to do device lookups for the next notification more efficiently.

[CH: Fix line > 80 chars]
Tested-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
2013-03-05 19:12:09 -03:00
..
accessibility
acpi
amba Merge branch 'for-linus' of git://git.linaro.org/people/rmk/linux-arm 2013-03-03 11:54:39 -08:00
ata
atm
auxdisplay
base
bcma
block
bluetooth
bus
cdrom
char
clk
clocksource ImgTec Meta architecture changes for v3.9-rc1 2013-03-03 12:06:09 -08:00
connector
cpufreq
cpuidle
crypto
dca
devfreq
dio
dma Merge branch 'next' of git://git.infradead.org/users/vkoul/slave-dma 2013-03-03 10:20:22 -08:00
edac
eisa
extcon
firewire
firmware
gpio
gpu
hid
hsi
hv
hwmon
hwspinlock
i2c
ide
idle
iio
infiniband
input Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux 2013-03-03 12:58:43 -08:00
iommu
ipack
irqchip ImgTec Meta architecture changes for v3.9-rc1 2013-03-03 12:06:09 -08:00
isdn
leds
lguest
macintosh
mailbox
md
media
memory
memstick
message
mfd
misc
mmc
mtd
net
nfc
ntb
nubus
of
oprofile
parisc
parport
pci
pcmcia
pinctrl
platform
pnp
power
pps
ps3
ptp
pwm
rapidio
regulator
remoteproc
rpmsg
rtc
s390 virtio_ccw: pass a cookie value to kvm hypercall 2013-03-05 19:12:09 -03:00
sbus
scsi
sfi
sh
sn
spi
ssb
staging Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2013-03-03 13:23:03 -08:00
target
tc
thermal
tty Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2013-03-03 13:23:03 -08:00
uio
usb USB patch revert for 3.9-rc1 2013-03-03 10:24:57 -08:00
uwb
vfio
vhost
video
virt
virtio
vlynq
vme
w1
watchdog
xen Bug-fixes: 2013-03-03 14:22:53 -08:00
zorro
Kconfig
Makefile