Forwarding to the list. I put the patch on a Sun blade 100 with 256 megs of ram and no issues so far. (sparc64 architecture) sunburn# uname -a FreeBSD sunburn 8.1-PRERELEASE FreeBSD 8.1-PRERELEASE #6: Tue Jul 6 20:59:09 UTC 2010 root_at_sunburn:/usr/obj/usr/src/sys/GENERIC sparc64 sunburn# This machine only has 256 megs of memory, but i made two 100 megabyte memory disks, mirrored them, wrote some stuff, offlined each one individually, and it all worked okay. sunburn# zpool status pool: tank state: ONLINE scrub: scrub completed after 0h0m with 0 errors on Wed Jul 7 19:26:25 2010 config: NAME STATE READ WRITE CKSUM tank ONLINE 0 0 0 mirror ONLINE 0 0 0 md101 ONLINE 0 0 0 md102 ONLINE 0 0 0 errors: No known data errors sunburn# sunburn# zfs list NAME USED AVAIL REFER MOUNTPOINT tank 37.8M 25.7M 37.6M /tank Copyright (c) 1992-2010 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights reserved. FreeBSD is a registered trademark of The FreeBSD Foundation. FreeBSD 8.1-PRERELEASE #6: Tue Jul 6 20:59:09 UTC 2010 root_at_sunburn:/usr/obj/usr/src/sys/GENERIC sparc64 real memory = 268435456 (256 MB) avail memory = 243982336 (232 MB) cpu0: Sun Microsystems UltraSparc-IIe Processor (502.00 MHz CPU) ispfw: registered firmware <isp_1000> ispfw: registered firmware <isp_1040> ispfw: registered firmware <isp_1040_it> ispfw: registered firmware <isp_1080> ispfw: registered firmware <isp_1080_it> ispfw: registered firmware <isp_12160> ispfw: registered firmware <isp_12160_it> ispfw: registered firmware <isp_2100> ispfw: registered firmware <isp_2200> ispfw: registered firmware <isp_2300> ispfw: registered firmware <isp_2322> ispfw: registered firmware <isp_2400> ispfw: registered firmware <isp_2400_multi> ispfw: registered firmware <isp_2500> ispfw: registered firmware <isp_2500_multi> kbd0 at kbdmux0 nexus0: <Open Firmware Nexus device> pcib0: <U2P UPA-PCI bridge> mem 0x1fe00000000-0x1fe0000ffff,0x1fe01000000-0x1fe010000ff irq 2032,2030,2031,2021 on nexus0 pcib0: Hummingbird compatible, impl 0, version 0, IGN 0x1f, bus A, 33MHz pcib0: DVMA map: 0xc0000000 to 0xc3ffffff 8192 entries pcib0: [FILTER] pcib0: [FILTER] pcib0: [GIANT-LOCKED] pcib0: [ITHREAD] pcib0: [FILTER] pci0: <OFW PCI bus> on pcib0 ebus0: <PCI-EBus3 bridge> mem 0xf0000000-0xf0ffffff,0xf1000000-0xf17fffff at device 12.0 on pci0 ebus0: <idprom>: incomplete ebus0: <flashprom> addr 0-0xfffff (no driver attached) eeprom0: <EEPROM/clock> addr 0x100000000-0x100001fff on ebus0 eeprom0: model mk48t59 isab0: <PCI-ISA bridge> at device 7.0 on pci0 isa0: <ISA bus> on isab0 gem0: <Sun ERI 10/100 Ethernet> mem 0x400000-0x41ffff at device 12.1 on pci0 miibus0: <MII bus> on gem0 ukphy0: <Generic IEEE 802.3u media interface> PHY 1 on miibus0 ukphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto gem0: 2kB RX FIFO, 2kB TX FIFO gem0: Ethernet address: xx:xx:xx:xx:xx gem0: [ITHREAD] fwohci0: <Sun PCIO-2> mem 0x420000-0x4207ff,0x422000-0x4227ff at device 12.2 on pci0 fwohci0: [ITHREAD] fwohci0: OHCI version 1.0 (ROM=0) fwohci0: No. of Isochronous channels is 4. fwohci0: EUI64 00:03:ba:ff:fe:0c:de:34 fwohci0: Phy 1394a available S400, 2 ports. fwohci0: Link S400, max_rec 2048 bytes. firewire0: <IEEE1394(FireWire) bus> on fwohci0 dcons_crom0: <dcons configuration ROM> on firewire0 dcons_crom0: bus_addr 0xc1128000 fwe0: <Ethernet over FireWire> on firewire0 if_fwe0: Fake Ethernet address: 02:03:ba:0c:de:34 fwe0: Ethernet address: 02:03:ba:0c:de:34 fwip0: <IP over FireWire> on firewire0 fwip0: Firewire address: 00:03:ba:ff:fe:0c:de:34 _at_ 0xfffe00000000, S400, maxrec 2048 fwohci0: Initiate bus reset fwohci0: fwohci_intr_core: BUS reset fwohci0: fwohci_intr_core: node_id=0x00000000, SelfID Count=1, CYCLEMASTER mode ohci0: <Sun PCIO-2 USB controller> mem 0x2000000-0x2007fff at device 12.3 on pci0 ohci0: [ITHREAD] usbus0: <Sun PCIO-2 USB controller> on ohci0 pci0: <old, non-VGA display device> at device 3.0 (no driver attached) pci0: <multimedia, audio> at device 8.0 (no driver attached) atapci0: <AcerLabs M5229 UDMA66 controller> port 0xa00-0xa07,0xa18-0xa1b,0xa10-0xa17,0xa08-0xa0b,0xa20-0xa2f at device 13.0 on pci0 atapci0: [ITHREAD] atapci0: using PIO transfers above 137GB as workaround for 48bit DMA access bug, expect reduced performance ata2: <ATA channel 0> on atapci0 ata2: [ITHREAD] ata3: <ATA channel 1> on atapci0 ata3: [ITHREAD] machfb0: <ATI Rage XL> port 0xb00-0xbff mem 0x3000000-0x3ffffff,0x426000-0x426fff at device 19.0 on pci0 machfb0: 8 MB aperture at 0xce376000 swapped machfb0: 8188 KB SDRAM 114.765 MHz, maximum RAMDAC clock 230 MHz, DSP machfb0: resolution 1152x900 at 8 bpp pcib1: <OFW PCI-PCI bridge> at device 5.0 on pci0 pci1: <OFW PCI bus> on pcib1 syscons0: <System console> on nexus0 syscons0: Unknown <16 virtual consoles, flags=0x100> uart0: <16550 or compatible> at port 0x3f8-0x3ff irq 43 on isa0 uart0: [FILTER] uart0: console (9600,n,8,1) uart1: <16550 or compatible> at port 0x2e8-0x2ef irq 43 on isa0 uart1: [FILTER] Timecounter "tick" frequency 502000000 Hz quality 1000 Timecounters tick every 1.000 msec firewire0: 1 nodes, maxhop <= 0 cable IRM irm(0) (me) firewire0: bus manager 0 usbus0: 12Mbps Full Speed USB v1.0 ad0: 8223MB <Seagate ST38410A 3.13> at ata2-master UDMA66 ugen0.1: <SUN> at usbus0 uhub0: <SUN OHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus0 acd0: CDROM <LTN486S/YSU1> at ata2-slave PIO4 GEOM: ad0: adding VTOC8 information. uhub0: 4 ports with 4 removable, self powered Trying to mount root from ufs:/dev/ad0a ZFS NOTICE: Prefetch is disabled by default if less than 4GB of RAM is present; to enable, add "vfs.zfs.prefetch_disable=0" to /boot/loader.conf. ZFS WARNING: Recommended minimum RAM size is 512MB; expect unstable behavior. ZFS WARNING: Recommended minimum kmem_size is 512MB; expect unstable behavior. Consider tuning vm.kmem_size and vm.kmem_size_max in /boot/loader.conf. ZFS filesystem version 4 ZFS storage pool version 15 Hotmail is redefining busy with tools for the New Busy. Get more from your inbox. See how. _________________________________________________________________ Hotmail has tools for the New Busy. Search, chat and e-mail from your inbox. http://www.windowslive.com/campaign/thenewbusy?ocid=PID28326::T:WLMTAGL:ON:WL:en-US:WM_HMP:042010_1Received on Sat Jul 24 2010 - 01:19:40 UTC
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