AcoSail/kernel_optimize_test
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c70aa540c7
kernel_optimize_test/drivers
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Jason Wang c70aa540c7 vhost: zerocopy: poll vq in zerocopy callback 
We add used and signal guest in worker thread but did not poll the virtqueue
during the zero copy callback. This may lead the missing of adding and
signalling during zerocopy. Solve this by polling the virtqueue and let it
wakeup the worker during callback.

Signed-off-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2012-05-02 18:22:25 +03:00
..
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acpi Revert "ACPI: ignore FADT reset-reg-sup flag" 2012-04-20 11:19:35 -07:00
amba ARM: 7366/3: amba: Remove AMBA level regulator support 2012-04-13 14:04:08 +01:00
ata libata: forbid port runtime pm by default, fixing regression 2012-04-18 14:33:25 -04:00
atm Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2012-04-10 14:30:45 -04:00
auxdisplay
base drivers/base: fix compiler warning in SoC export driver - idr should be ida 2012-04-09 14:54:22 -07:00
bcma bcma: use fallback sprom if no on chip sprom is available 2012-04-16 13:32:01 -04:00
block Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2012-04-23 23:15:17 -04:00
bluetooth Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth 2012-04-09 15:47:49 -04:00
cdrom
char tty and serial fixes for 3.4-rc2 2012-04-12 15:36:33 -07:00
clk
clocksource Revert "clocksource: Load the ACPI PM clocksource asynchronously" 2012-04-12 00:05:05 +02:00
connector
cpufreq cpufreq: OMAP: fix build errors: depends on ARCH_OMAP2PLUS 2012-04-13 17:57:40 -07:00
cpuidle Merge branches 'idle-fix' and 'misc' into release 2012-04-06 21:48:59 -04:00
crypto crypto: talitos - properly lock access to global talitos registers 2012-04-09 15:13:40 +08:00
dca
devfreq ARM: global cleanups 2012-03-27 16:03:32 -07:00
dio
dma dmaengine: Kconfig: fix Atmel at_hdmac entry 2012-04-17 16:29:41 +02:00
edac Merge branch 'stable' of git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile 2012-04-06 17:56:20 -07:00
eisa
firewire Remove all #inclusions of asm/system.h 2012-03-28 18:30:03 +01:00
firmware
gpio gpio/exynos: Fix compiler warning in gpio-samsung.c file 2012-04-10 22:15:39 -06:00
gpu kill mm argument of vm_munmap() 2012-04-21 01:58:20 -04:00
hid Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid 2012-04-20 10:39:33 -07:00
hsi
hv net/hyperv: Add flow control based on hi/low watermark 2012-04-03 17:47:15 -04:00
hwmon hwmon: (ads1015) Fix build warning 2012-04-18 11:15:50 -07:00
hwspinlock
i2c i2c: prevent spurious interrupt on Designware controllers 2012-04-10 08:09:03 -07:00
ide Remove all #inclusions of asm/system.h 2012-03-28 18:30:03 +01:00
idle simple_open: automatically convert to simple_open() 2012-04-05 15:25:50 -07:00
ieee802154
infiniband Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2012-04-23 23:15:17 -04:00
input mfd: Convert twl6040 to i2c driver, and separate it from twl core 2012-04-16 16:45:34 +02:00
iommu Merge branch 'akpm' (Andrew's patch-bomb) 2012-04-05 15:30:34 -07:00
isdn isdn/eicon: use standard __init,__exit function markup 2012-04-27 00:03:34 -04:00
leds leds-atmel-pwm.c: Make pwmled_probe() __devinit 2012-04-17 16:29:31 +02:00
lguest
macintosh Remove all #inclusions of asm/system.h 2012-03-28 18:30:03 +01:00
mca
md md: fix possible corruption of array metadata on shutdown. 2012-04-24 10:23:16 +10:00
media Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media 2012-04-21 12:43:23 -07:00
memstick
message Disintegrate and delete asm/system.h 2012-03-28 15:58:21 -07:00
mfd mfd: Fix modular builds of rc5t583 regulator support 2012-04-16 21:27:07 +02:00
misc Merge branch 'akpm' (Andrew's patch-bomb) 2012-04-05 15:30:34 -07:00
mmc mmc: core: Do not pre-claim host in suspend 2012-04-20 21:52:13 -04:00
mtd fix breakage in mtdchar_open(), sanitize failure exits 2012-04-09 01:38:55 -04:00
net macvtap: zerocopy: validate vectors before building skb 2012-05-02 18:22:21 +03:00
nfc NFC: pn533 Rx chaining support 2012-04-12 15:10:44 -04:00
nubus Remove all #inclusions of asm/system.h 2012-03-28 18:30:03 +01:00
of gpio: Fix range check in of_gpio_simple_xlate() 2012-04-10 14:20:56 -06:00
oprofile simple_open: automatically convert to simple_open() 2012-04-05 15:25:50 -07:00
parisc Disintegrate and delete asm/system.h 2012-03-28 15:58:21 -07:00
parport
pci atl1c: add workaround for issue of bit INTX-disable for MSI interrupt 2012-04-30 21:44:12 -04:00
pcmcia Merge git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia 2012-03-29 16:00:48 -07:00
pinctrl pinctrl: implement pinctrl_check_ops 2012-04-11 09:31:02 +02:00
platform Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux 2012-03-30 16:45:39 -07:00
pnp Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux 2012-03-30 16:45:39 -07:00
power Various small bugfixes and enhancements, plus two new drivers: 2012-03-30 16:09:02 -07:00
pps
ps3
ptp pch_gbe: correct receive time stamp filtering 2012-04-21 15:27:45 -04:00
rapidio
regulator regulator: Fix a build warning in the anatop driver for 3.4 2012-04-10 10:26:41 -07:00
remoteproc simple_open: automatically convert to simple_open() 2012-04-05 15:25:50 -07:00
rpmsg
rtc drivers/rtc/rtc-pl031.c: enable clock on all ST variants 2012-04-12 13:12:12 -07:00
s390 [S390] s390/char/vmur.c: fix memory leak 2012-04-11 14:28:24 +02:00
sbus Remove all #inclusions of asm/system.h 2012-03-28 18:30:03 +01:00
scsi Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2012-04-23 23:15:17 -04:00
sfi
sh SuperH updates for 3.4 merge window 2012-03-30 00:09:17 -07:00
sn
spi Merge branch 'fixes' of git://git.linaro.org/people/rmk/linux-arm 2012-04-15 17:35:19 -07:00
ssb
staging Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2012-04-23 23:15:17 -04:00
target tcm_fc: Do not free tpg structure during wq allocation failure 2012-04-06 18:57:05 -07:00
tc
thermal
tty drivers/tty/amiserial.c: add missing tty_unlock 2012-04-19 19:15:35 -07:00
uio
usb ARM: SoC fixes for 3.4-rc 2012-04-21 12:45:52 -07:00
uwb uwb: fix error handling 2012-04-18 13:15:51 -07:00
vhost vhost: zerocopy: poll vq in zerocopy callback 2012-05-02 18:22:25 +03:00
video ARM: a few more SoC fixes for 3.4-rc 2012-04-15 11:14:54 -07:00
virt
virtio virtio_balloon: fix handling of PAGE_SIZE != 4k 2012-04-15 11:51:06 +03:00
vlynq
w1
watchdog ARM: cleanups of io includes 2012-03-29 18:02:10 -07:00
xen xen/resume: Fix compile warnings. 2012-04-19 15:12:49 -04:00
zorro
Kconfig Merge branch 'for-next' of git://gitorious.org/kernel-hsi/kernel-hsi 2012-04-02 09:50:40 -07:00
Makefile Merge branch 'for-next' of git://gitorious.org/kernel-hsi/kernel-hsi 2012-04-02 09:50:40 -07:00