On Sun, Sep 14, 2014 at 02:54:54PM +0200, Stefan Fritsch wrote:
> Hi,
>
> Apart from testing, I would of course also appreciate reviews. Compared to
> art's patch from 2005 which tried to use the direct mapping for
> everything, the current patch is much less intrusive. Therefore I hope
> that it is easier to review/debug than his patch, which unfortunately
> never got integrated.
Some forktest tests:
-current:
0m52.83s real 0m2.07s user 0m58.54s system
0m51.94s real 0m1.65s user 0m58.02s system
0m52.36s real 0m1.86s user 0m57.89s system
0m51.34s real 0m1.80s user 0m56.72s system
0m53.59s real 0m2.21s user 0m59.99s system
w/ speedup patchs:
0m45.32s real 0m1.02s user 0m52.17s system
0m45.23s real 0m1.22s user 0m51.87s system
0m47.40s real 0m1.56s user 0m54.54s system
0m45.95s real 0m1.51s user 0m53.04s system
0m47.95s real 0m1.32s user 0m55.55s system
dmesg:
OpenBSD 5.6-current (GENERIC.MP) #366: Mon Sep 8 17:13:38 MDT 2014
[email protected]:/usr/src/sys/arch/amd64/compile/GENERIC.MP
real mem = 1687691264 (1609MB)
avail mem = 1634091008 (1558MB)
mpath0 at root
scsibus0 at mpath0: 256 targets
mainbus0 at root
bios0 at mainbus0: SMBIOS rev. 2.7 @ 0xea9a0 (45 entries)
bios0: vendor American Megatrends Inc. version "X401U.313" date 05/14/2013
bios0: ASUSTeK COMPUTER INC. X401U
acpi0 at bios0: rev 2
acpi0: sleep states S0 S3 S4 S5
acpi0: tables DSDT FACP APIC FPDT MCFG ECDT HPET SSDT SSDT MSDM
acpi0: wakeup devices SBAZ(S4) OHC1(S4) EHC1(S4) OHC2(S4) EHC2(S4) OHC3(S4)
EHC3(S4) OHC4(S4) XHC0(S4) XHC1(S4) PE20(S4) PE21(S4) GLAN(S4) PE22(S4)
PE23(S4) SLPB(S4)
acpitimer0 at acpi0: 3579545 Hz, 32 bits
acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
cpu0 at mainbus0: apid 0 (boot processor)
cpu0: AMD C-70 APU with Radeon(tm) HD Graphics, 998.33 MHz
cpu0:
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,MWAIT,SSSE3,CX16,POPCNT,NXE,MMXX,FFXSR,PAGE1GB,LONG,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,IBS,SKINIT,ITSC
cpu0: 32KB 64b/line 2-way I-cache, 32KB 64b/line 8-way D-cache, 512KB 64b/line
16-way L2 cache
cpu0: 8 4MB entries fully associative
cpu0: DTLB 40 4KB entries fully associative, 8 4MB entries fully associative
cpu0: smt 0, core 0, package 0
mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges
cpu0: apic clock running at 199MHz
cpu0: mwait min=64, max=64, C-substates=0.0.0.0.0, IBE
cpu1 at mainbus0: apid 1 (application processor)
cpu1: AMD C-70 APU with Radeon(tm) HD Graphics, 998.19 MHz
cpu1:
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,MWAIT,SSSE3,CX16,POPCNT,NXE,MMXX,FFXSR,PAGE1GB,LONG,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,IBS,SKINIT,ITSC
cpu1: 32KB 64b/line 2-way I-cache, 32KB 64b/line 8-way D-cache, 512KB 64b/line
16-way L2 cache
cpu1: 8 4MB entries fully associative
cpu1: DTLB 40 4KB entries fully associative, 8 4MB entries fully associative
cpu1: smt 0, core 1, package 0
ioapic0 at mainbus0: apid 3 pa 0xfec00000, version 21, 24 pins
acpimcfg0 at acpi0 addr 0xe0000000, bus 0-255
acpiec0 at acpi0
acpihpet0 at acpi0: 14318180 Hz
acpiprt0 at acpi0: bus 0 (PCI0)
acpiprt1 at acpi0: bus 3 (PE20)
acpiprt2 at acpi0: bus 6 (PE21)
acpiprt3 at acpi0: bus -1 (PE22)
acpiprt4 at acpi0: bus 7 (PE23)
acpiprt5 at acpi0: bus -1 (BR15)
acpiprt6 at acpi0: bus -1 (PCE7)
acpiprt7 at acpi0: bus -1 (PCE8)
acpiprt8 at acpi0: bus 1 (BR14)
acpicpu0 at acpi0: C2, PSS
acpicpu1 at acpi0: C2, PSS
acpitz0 at acpi0: critical temperature is 95 degC
acpiac0 at acpi0: AC unit online
acpibat0 at acpi0: BAT0 model "X401-44" serial type LIon oem "ASUSTek"
acpibtn0 at acpi0: PWRB
acpibtn1 at acpi0: LID_
acpibtn2 at acpi0: SLPB
acpivideo0 at acpi0: VGA_
cpu0: 998 MHz: speeds: 1000 800 MHz
pci0 at mainbus0 bus 0
pchb0 at pci0 dev 0 function 0 "AMD AMD64 14h Host" rev 0x00
radeondrm0 at pci0 dev 1 function 0 "ATI Radeon HD 7290" rev 0x00
drm0 at radeondrm0
radeondrm0: msi
azalia0 at pci0 dev 1 function 1 "ATI Radeon HD 6310 HD Audio" rev 0x00: msi
azalia0: no supported codecs
ppb0 at pci0 dev 4 function 0 "AMD AMD64 14h PCIE" rev 0x00: msi
pci1 at ppb0 bus 1
"AMD Hudson-2 xHCI" rev 0x03 at pci0 dev 16 function 0 not configured
ahci0 at pci0 dev 17 function 0 "AMD Hudson-2 SATA" rev 0x40: apic 3 int 19,
AHCI 1.3
scsibus1 at ahci0: 32 targets
sd0 at scsibus1 targ 0 lun 0: <ATA, Hitachi HTS54505, GG2O> SCSI3 0/direct
fixed naa.5000cca700c3196d
sd0: 476940MB, 512 bytes/sector, 976773168 sectors
ohci0 at pci0 dev 18 function 0 "AMD Hudson-2 USB" rev 0x11: apic 3 int 18,
version 1.0, legacy support
ehci0 at pci0 dev 18 function 2 "AMD Hudson-2 USB2" rev 0x11: apic 3 int 17
usb0 at ehci0: USB revision 2.0
uhub0 at usb0 "AMD EHCI root hub" rev 2.00/1.00 addr 1
ohci1 at pci0 dev 19 function 0 "AMD Hudson-2 USB" rev 0x11: apic 3 int 18,
version 1.0, legacy support
ehci1 at pci0 dev 19 function 2 "AMD Hudson-2 USB2" rev 0x11: apic 3 int 17
usb1 at ehci1: USB revision 2.0
uhub1 at usb1 "AMD EHCI root hub" rev 2.00/1.00 addr 1
piixpm0 at pci0 dev 20 function 0 "AMD Hudson-2 SMBus" rev 0x14: polling
iic0 at piixpm0
pciide0 at pci0 dev 20 function 1 "AMD Hudson-2 IDE" rev 0x00: DMA, channel 0
configured to compatibility, channel 1 configured to compatibility
azalia1 at pci0 dev 20 function 2 "AMD Hudson-2 HD Audio" rev 0x01: apic 3 int
16
azalia1: codecs: Realtek/0x0270
audio0 at azalia1
pcib0 at pci0 dev 20 function 3 "AMD Hudson-2 LPC" rev 0x11
ppb1 at pci0 dev 20 function 4 "AMD Hudson-2 PCI" rev 0x40
pci2 at ppb1 bus 2
sdhc0 at pci0 dev 20 function 7 "AMD Hudson-2 SD Host Controller" rev 0x00:
apic 3 int 16
sdhc0 at 0x10: can't map registers
ppb2 at pci0 dev 21 function 0 "AMD Hudson-2 PCIE" rev 0x00: msi
pci3 at ppb2 bus 3
ppb3 at pci0 dev 21 function 1 "AMD Hudson-2 PCIE" rev 0x00
pci4 at ppb3 bus 6
re0 at pci4 dev 0 function 0 "Realtek 8168" rev 0x07: RTL8168E/8111E-VL
(0x2c80), msi, address ac:22:0b:d9:2c:26
rgephy0 at re0 phy 7: RTL8169S/8110S PHY, rev. 5
ppb4 at pci0 dev 21 function 3 "AMD Hudson-2 PCIE" rev 0x00
pci5 at ppb4 bus 7
"Atheros AR9485" rev 0x01 at pci5 dev 0 function 0 not configured
pchb1 at pci0 dev 24 function 0 "AMD AMD64 14h Link Cfg" rev 0x43
pchb2 at pci0 dev 24 function 1 "AMD AMD64 14h Address Map" rev 0x00
pchb3 at pci0 dev 24 function 2 "AMD AMD64 14h DRAM Cfg" rev 0x00
km0 at pci0 dev 24 function 3 "AMD AMD64 14h Misc Cfg" rev 0x00
pchb4 at pci0 dev 24 function 4 "AMD AMD64 14h CPU Power" rev 0x00
pchb5 at pci0 dev 24 function 5 "AMD AMD64 14h Reserved" rev 0x00
pchb6 at pci0 dev 24 function 6 "AMD AMD64 14h NB Power" rev 0x00
pchb7 at pci0 dev 24 function 7 "AMD AMD64 14h Reserved" rev 0x00
usb2 at ohci0: USB revision 1.0
uhub2 at usb2 "AMD OHCI root hub" rev 1.00/1.00 addr 1
usb3 at ohci1: USB revision 1.0
uhub3 at usb3 "AMD OHCI root hub" rev 1.00/1.00 addr 1
isa0 at pcib0
isadma0 at isa0
pckbc0 at isa0 port 0x60/5
pckbd0 at pckbc0 (kbd slot)
pckbc0: using irq 1 for kbd slot
wskbd0 at pckbd0: console keyboard
pms0 at pckbc0 (aux slot)
pckbc0: using irq 12 for aux slot
wsmouse0 at pms0 mux 0
pms0: Elantech Clickpad, version 4, firmware 0x361f01
pcppi0 at isa0 port 0x61
spkr0 at pcppi0
uvideo0 at uhub1 port 2 configuration 1 interface 0 "04081-00023100GJ313A00GLW
USB Camera" rev 2.00/0.04 addr 2
video0 at uvideo0
uhidev0 at uhub2 port 1 configuration 1 interface 0 "Microsoft Microsoft Basic
Optical Mouse v2.0" rev 1.10/1.04 addr 2
uhidev0: iclass 3/1
ums0 at uhidev0: 3 buttons, Z dir
wsmouse1 at ums0 mux 0
vscsi0 at root
scsibus2 at vscsi0: 256 targets
softraid0 at root
scsibus3 at softraid0: 256 targets
root on sd0a (09b10667b2210bcd.a) swap on sd0b dump on sd0b
drm: initializing kernel modesetting (PALM 0x1002:0x980A 0x1043:0x14B7).
radeondrm0: VRAM: 384M 0x0000000000000000 - 0x0000000017FFFFFF (384M used)
radeondrm0: GTT: 512M 0x0000000018000000 - 0x0000000037FFFFFF
drm: PCIE GART of 512M enabled (table at 0x0000000000040000).
drm: Internal thermal controller without fan control
radeondrm0: 1366x768
wsdisplay0 at radeondrm0 mux 1: console (std, vt100 emulation), using wskbd0
wsdisplay0: screen 1-5 added (std, vt100 emulation)
--
db
