linux/drivers
Ingo Molnar 07031e14c1 [PATCH] KVM: add VM-exit profiling
This adds the profile=kvm boot option, which enables KVM to profile VM
exits.

Use: "readprofile -m ./System.map | sort -n" to see the resulting
output:

   [...]
   18246 serial_out                               148.3415
   18945 native_flush_tlb                         378.9000
   23618 serial_in                                212.7748
   29279 __spin_unlock_irq                        622.9574
   43447 native_apic_write                        2068.9048
   52702 enable_8259A_irq                         742.2817
   54250 vgacon_scroll                             89.3740
   67394 ide_inb                                  6126.7273
   79514 copy_page_range                           98.1654
   84868 do_wp_page                                86.6000
  140266 pit_read                                 783.6089
  151436 ide_outb                                 25239.3333
  152668 native_io_delay                          21809.7143
  174783 mask_and_ack_8259A                       783.7803
  362404 native_set_pte_at                        36240.4000
 1688747 total                                      0.5009

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Acked-by: Avi Kivity <avi@qumranet.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2007-01-11 18:18:21 -08:00
..
acorn [PATCH] getting rid of all casts of k[cmz]alloc() calls 2006-12-13 09:05:58 -08:00
acpi [PATCH] fix the toshiba_acpi write_lcd return value 2007-01-05 23:55:29 -08:00
amba
ata [PATCH] hpt37x: Two important bug fixes 2007-01-05 23:55:29 -08:00
atm [ATM] drivers/atm/fore200e.c: Cleanups. 2006-12-22 11:12:00 -08:00
base [PATCH] fix kernel-doc warnings in 2.6.20-rc1 2006-12-22 08:55:47 -08:00
block [PATCH] Fix BUG at drivers/scsi/scsi_lib.c:1118 caused by "pktsetup dvd /dev/sr0" 2007-01-05 23:55:22 -08:00
bluetooth [Bluetooth] Correct SCO buffer for Broadcom based Dell laptops 2007-01-09 00:29:59 -08:00
cdrom [PATCH] cdrom: set default timeout to 7 seconds 2007-01-03 17:32:54 -08:00
char [PATCH] ip2 warning fix 2007-01-05 23:55:23 -08:00
clocksource [PATCH] clocksource: small cleanup 2006-12-10 09:57:22 -08:00
connector [PATCH] connector: some fixes for ia64 unaligned access errors 2007-01-05 23:55:29 -08:00
cpufreq [CPUFREQ] Bug fix for acpi-cpufreq and cpufreq_stats oops on frequency change notification 2006-12-22 22:45:41 -05:00
crypto [PATCH] geode crypto is PCI device 2006-12-10 09:55:40 -08:00
dio
dma
edac
eisa
fc4 [PATCH] getting rid of all casts of k[cmz]alloc() calls 2006-12-13 09:05:58 -08:00
firmware
hid HID: fix help texts in Kconfig 2007-01-04 11:43:35 +01:00
hwmon hwmon: New AMS hardware monitoring driver 2006-12-12 18:18:30 +01:00
i2c i2c/m41t00: Do not forget to write year 2007-01-05 17:54:05 +01:00
ide [PATCH] atiixp: Old drivers/ide layer driver for the ATIIXP hang fix 2007-01-05 23:55:22 -08:00
ieee1394 ieee1394: sbp2: fix probing of some DVD-ROM/RWs 2007-01-10 20:24:42 +01:00
infiniband IB/mthca: Don't execute QUERY_QP firmware command for QP in RESET state 2007-01-09 14:14:28 -08:00
input [SPARC64]: Fix of_iounmap() region release. 2006-12-31 14:06:05 -08:00
isdn [PATCH] Call init_timer() for ISDN PPP CCP reset state timer 2006-12-22 14:31:24 -08:00
kvm [PATCH] KVM: add VM-exit profiling 2007-01-11 18:18:21 -08:00
leds [PATCH] Fix leds-s3c24xx hardware.h reference 2007-01-05 23:55:21 -08:00
macintosh [PATCH] Fix implicit declarations in via-pmu 2007-01-05 23:55:21 -08:00
mca
md [PATCH] md: pass down BIO_RW_SYNC in raid{1,10} 2007-01-11 18:18:21 -08:00
media V4L/DVB (5010): Cx88: Fix leadtek_eeprom tagging 2006-12-27 14:23:58 -02:00
message [PATCH] fix kernel-doc warnings in 2.6.20-rc1 2006-12-22 08:55:47 -08:00
mfd
misc Pull platform-drivers into test branch 2006-12-20 02:52:17 -05:00
mmc Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc 2007-01-10 15:55:10 -08:00
mtd [PATCH] SPI/MTD: mtd_dataflash oops prevention 2006-12-30 10:56:42 -08:00
net Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 2007-01-09 09:37:18 -08:00
nubus
oprofile
parisc [PATCH] getting rid of all casts of k[cmz]alloc() calls 2006-12-13 09:05:58 -08:00
parport [PATCH] Kconfig refactoring for better menu nesting 2006-12-10 09:55:39 -08:00
pci [PATCH] increment pos before looking for the next cap in __pci_find_next_ht_cap 2007-01-11 18:18:20 -08:00
pcmcia [PATCH] Fix numerous kcalloc() calls, convert to kzalloc() 2006-12-13 09:05:52 -08:00
pnp [PATCH] getting rid of all casts of k[cmz]alloc() calls 2006-12-13 09:05:58 -08:00
ps3 [POWERPC] ps3: Add vuart support 2006-12-11 13:49:53 +11:00
rapidio
rtc [PATCH] rtc-sh: correctly report rtc_wkalrm.enabled 2007-01-11 18:18:20 -08:00
s390 Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6 2007-01-09 09:36:06 -08:00
sbus [PATCH] getting rid of all casts of k[cmz]alloc() calls 2006-12-13 09:05:58 -08:00
scsi [PATCH] powerpc iseries link error in allmodconfig 2006-12-30 10:55:54 -08:00
serial [PATCH] x86-64: modpost add more symbols to whitelist pattern2 2007-01-11 01:52:44 +01:00
sh
sn
spi [PATCH] spi_s3c24xx_gpio: use right header 2006-12-30 10:56:43 -08:00
tc
telephony
usb USB: asix: Fix AX88772 device PHY selection 2007-01-05 12:19:10 -08:00
video backlight: fix backlight_device_register compile failures 2007-01-02 00:06:18 -05:00
w1 [PATCH] w1: Fix for kconfig entry typo 2006-12-13 09:05:48 -08:00
zorro
Kconfig [PATCH] kvm: userspace interface 2006-12-10 09:57:22 -08:00
Makefile [PATCH] kvm: userspace interface 2006-12-10 09:57:22 -08:00