linux-kernel-test/drivers
Avi Kivity 15ad71460d KVM: Use the scheduler preemption notifiers to make kvm preemptible
Current kvm disables preemption while the new virtualization registers are
in use.  This of course is not very good for latency sensitive workloads (one
use of virtualization is to offload user interface and other latency
insensitive stuff to a container, so that it is easier to analyze the
remaining workload).  This patch re-enables preemption for kvm; preemption
is now only disabled when switching the registers in and out, and during
the switch to guest mode and back.

Contains fixes from Shaohua Li <shaohua.li@intel.com>.

Signed-off-by: Avi Kivity <avi@qumranet.com>
2007-10-13 10:18:20 +02:00
..
acorn/char
acpi Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6 2007-10-12 15:49:37 -07:00
amba Driver core: change add_uevent_var to use a struct 2007-10-12 14:51:01 -07:00
ata [libata] struct pci_dev related cleanups 2007-10-12 14:55:47 -04:00
atm
auxdisplay
base PM: merge device power-management source files 2007-10-12 14:51:12 -07:00
block [S390] Remove obsolete recommendation for 8M ramdisk size. 2007-10-12 16:13:09 +02:00
bluetooth
cdrom [POWERPC] iSeries: Move detection of virtual cdroms 2007-10-11 20:40:47 +10:00
char PTY: add kernel parameter to overwrite legacy pty count 2007-10-12 14:51:09 -07:00
clocksource
connector [NET]: make netlink user -> kernel interface synchronious 2007-10-10 21:15:29 -07:00
cpufreq Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6 2007-10-12 15:49:37 -07:00
crypto [CRYPTO] sha: Add header file for SHA definitions 2007-10-10 16:55:50 -07:00
dio
dma
edac Drivers: clean up direct setting of the name of a kset 2007-10-12 14:51:02 -07:00
eisa Driver core: change add_uevent_var to use a struct 2007-10-12 14:51:01 -07:00
fc4
firewire Driver core: change add_uevent_var to use a struct 2007-10-12 14:51:01 -07:00
firmware Driver core: rename ktype_edd and ktype_efivar 2007-10-12 14:51:12 -07:00
hid
hwmon
i2c Driver core: change add_uevent_var to use a struct 2007-10-12 14:51:01 -07:00
ide Driver core: change add_uevent_var to use a struct 2007-10-12 14:51:01 -07:00
ieee1394 Driver core: change add_uevent_var to use a struct 2007-10-12 14:51:01 -07:00
infiniband Driver core: change add_uevent_var to use a struct 2007-10-12 14:51:01 -07:00
input Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6 2007-10-12 15:49:37 -07:00
isdn Merge branch 'isdn-cleanups' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/misc-2.6 2007-10-12 15:03:35 -07:00
kvm KVM: Use the scheduler preemption notifiers to make kvm preemptible 2007-10-13 10:18:20 +02:00
leds leds: Update Cobalt Qube series front LED support 2007-10-11 22:24:00 +01:00
lguest
macintosh
mca
md kobjects: fix up improper use of the kobject name field 2007-10-12 14:51:02 -07:00
media cdev: remove unneeded setting of cdev names 2007-10-12 14:51:02 -07:00
message [NET]: Nuke SET_MODULE_OWNER macro. 2007-10-10 16:51:13 -07:00
mfd
misc Driver core: change add_uevent_var to use a struct 2007-10-12 14:51:01 -07:00
mmc Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6 2007-10-12 15:49:37 -07:00
mtd
net Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6 2007-10-12 15:49:37 -07:00
nubus
of
oprofile
parisc
parport
pci Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/pci-2.6 2007-10-12 15:50:23 -07:00
pcmcia Driver core: change add_uevent_var to use a struct 2007-10-12 14:51:01 -07:00
pnp
power Driver core: change add_uevent_var to use a struct 2007-10-12 14:51:01 -07:00
ps3
rapidio
rtc
s390 Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6 2007-10-12 15:49:37 -07:00
sbus
scsi Merge branch 'upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev 2007-10-12 16:16:41 -07:00
serial Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc 2007-10-11 21:55:47 -07:00
sh
sn
spi Driver core: change add_uevent_var to use a struct 2007-10-12 14:51:01 -07:00
ssb [SSB]: Sparse fixes. 2007-10-10 16:52:21 -07:00
tc
telephony
uio
usb Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6 2007-10-12 15:49:37 -07:00
video Convert from class_device to device for drivers/video 2007-10-12 14:51:04 -07:00
w1 Driver core: change add_uevent_var to use a struct 2007-10-12 14:51:01 -07:00
xen
zorro
Kconfig [SSB]: add Sonics Silicon Backplane bus support 2007-10-10 16:51:36 -07:00
Makefile [SSB]: add Sonics Silicon Backplane bus support 2007-10-10 16:51:36 -07:00