On 17/03/06, Samuel Masham <[email protected]> wrote:
> Hi Mauro, All,
>
> On 17/03/06, Mauro Tassinari <[email protected]> wrote:
> > The following hw combination appears to be broken, up to 2.6.16-rc6,
> > hanging after giving the usual bunch of repeated messages whenever a
> > moderate
> > i/o load is started, in this case a sda (hitachi) to sdb (maxtor) cpio.
> >
> > .... snip ....
> >
> > ata2: command 0x35 timeout, stat 0xd0 host_stat 0x21
> > ata2: translated ATA stat/err 0xd0/00 to SCSI SK/ASC/ASCQ 0xb/47/00
> > ata2: status=0xd0 { Busy }
> > sd 1:0:0:0: SCSI error: return code = 0x8000002
> > sdb: Current: sense key: Aborted Command
> > Additional sense: Scsi parity error
> > end_request: I/O error, dev sdb, sector 308678943
> > ATA: abnormal status 0xD0 on port 0xEFA7
> > ATA: abnormal status 0xD0 on port 0xEFA7
> > ATA: abnormal status 0xD0 on port 0xEFA7
> >
> > .... snip ....
>
> Unfortualy I can reproduce this at will just by trying to mkfs -t ext3
> on one of the box's second drive.
>
> A couple of weeks ago we added a second hardisk to our Dell 750's
>
<snip>
> I wasn't going to post the issue to LKML as it in our case it should
> be a redhat problem but if you are seeing the same thing they may be
> some value in adding my information here... I will be adding this to
> redhats bugzilla ... soon ;)
see: https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=185724
> What seems to happen is that mkfs will try and write to the drive
> using the normal
>
> (From strace)
>
> _llseek(3, 72613699584, [72613699584], SEEK_SET) = 0
> write(3, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 32768
>
> but this write then "never" returns...
>
> from the echo t > /proc/sysrq-trigger output
>
> mkfs.ext3 R F6EA8000 3872 22820 22819 (NOTLB)
> Call Trace: [<c01355d5>] schedule_timeout [kernel] 0x65 (0xd5233cd4)
> [<c0135560>] process_timeout [kernel] 0x0 (0xd5233cf4)
> [<c012569d>] io_schedule_timeout [kernel] 0x2d (0xd5233d0c)
> [<c01d33fa>] __get_request_wait [kernel] 0xfa (0xd5233d18)
> [<c01d3a5c>] __make_request [kernel] 0x15c (0xd5233d74)
> [<c01d40da>] generic_make_request [kernel] 0xea (0xd5233dd0)
> [<c01d4179>] submit_bh_rsector [kernel] 0x49 (0xd5233df8)
> [<c01667bb>] write_locked_buffers [kernel] 0x3b (0xd5233e14)
> [<c0166930>] write_some_buffers [kernel] 0x160 (0xd5233e28)
> [<c0167b24>] balance_dirty [kernel] 0x34 (0xd5233ecc)
> [<c0168aa4>] __block_commit_write [kernel] 0x84 (0xd5233ed8)
> [<c01692dd>] block_commit_write [kernel] 0x2d (0xd5233ef4)
> [<c014c6d5>] do_generic_file_write [kernel] 0x235 (0xd5233f0c)
> [<c014cc4f>] generic_file_write [kernel] 0x18f (0xd5233f60)
> [<c0165267>] sys_write [kernel] 0x97 (0xd5233f94)
> [<c01110d9>] syscall_trace_enter [kernel] 0x59 (0xd5233fac)
> [<c02af114>] no_timing2 [kernel] 0x7 (0xd5233fc0)
> [<c02a002b>] clip_pop [kernel] 0x5b (0xd5233fe0)
>
> The value of R varies with it sometime being 00000001 or a number
> like F6758000
>
> As you can see from the printk's here this error continues and the for
> every access (write?) to the drive you just have to wait for a
> timeout.
>
> ata1: command 0x35 timeout, stat 0xd1 host_stat 0x61
> ata1: translated ATA stat/err 0xd1/00 to SCSI SK/ASC/ASCQ 0xb/47/00
> ata1: status=0xd1 { Busy }
> SCSI disk error : host 0 channel 0 id 1 lun 0 return code = 8000002
> Current sd08:12: sense key Aborted Command
> Additional sense indicates Scsi parity error
> I/O error: dev 08:12, sector 89391226
> ATA: abnormal status 0xD1 on port 0x177
> ATA: abnormal status 0xD1 on port 0x177
> ATA: abnormal status 0xD1 on port 0x177
> ata1: command 0x35 timeout, stat 0xd1 host_stat 0x61
> ata1: translated ATA stat/err 0xd1/00 to SCSI SK/ASC/ASCQ 0xb/47/00
> ata1: status=0xd1 { Busy }
> SCSI disk error : host 0 channel 0 id 1 lun 0 return code = 8000002
> Current sd08:12: sense key Aborted Command
> Additional sense indicates Scsi parity error
> I/O error: dev 08:12, sector 89391228
> ATA: abnormal status 0xD1 on port 0x177
> ATA: abnormal status 0xD1 on port 0x177
> ATA: abnormal status 0xD1 on port 0x177
>
> For us this also seems to be blocking the access to the other drive?
> so we are left with a effectively dead box....
>
> We have seen this effect on 3 of the 10 boxes so far (with different
> triggers) but it is 100% repeatable on this one box this way.
>
> It looks to me like ether we should be clearing an error status after
> we have got it or the drive should clear it automatically but it
> clearly isn't. As such all subsequent accesses just timeout repeating
> the already seen error...
>
> Obviously this last paragraph is random wild speculation on my part :)
>
> Anyone got a handle on this one?
>
> Samuel
>
> ps we cant upgrade to the latest and greatest (ie anything other than
> rhel3) on these boxes but if we are showing the same symptoms then
> maybe it is useful... and we have a great test case here for any
> fixes...
>
> >
> > The behaviour is repetitive and does not depend on hw.
> > Different tests were run on different disks and platforms.
> > Hitachi to hitachi gave no errors.
> >
> > Some details follow
> >
> > Regards
> >
> > Mauro Tassinari
> >
> >
> >
> >
> > root@test:~# /usr/src/linux/scripts/ver_linux
> > If some fields are empty or look unusual you may have an old version.
> > Compare to the current minimal requirements in Documentation/Changes.
> >
> > Linux test 2.6.16-rc6-abi-sata #3 PREEMPT Thu Mar 16 18:59:20 Local time
> > zone must be set--see i686 pentium4 i386 GNU/Linux
> >
> > Gnu C 3.4.6
> > Gnu make 3.80
> > binutils 2.15.92.0.2
> > util-linux 2.12r
> > mount 2.12r
> > module-init-tools 3.1
> > e2fsprogs 1.38
> > jfsutils 1.1.8
> > reiserfsprogs 3.6.19
> > reiser4progs line
> > xfsprogs 2.7.11
> > pcmcia-cs 3.2.8
> > quota-tools 3.12.
> > PPP 2.4.4b1
> > nfs-utils 1.0.7
> > Linux C Library 2.3.6
> > Dynamic linker (ldd) 2.3.6
> > Linux C++ Library 6.0.3
> > Procps 3.2.6
> > Net-tools 1.60
> > Kbd 1.12
> > Sh-utils 5.94
> > udev 064
> > Modules Loaded binfmt_aout binfmt_xout binfmt_coff abi_wyse
> > abi_solaris abi_sco abi_uw7 abi_ibcs abi_cxenix abi_svr4 lcall
> > 7 abi_util snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_pcm_oss
> > snd_mixer_oss nfsd exportfs lockd sunrpc ipv6 ohci_hcd
> > pcspkr intel_agp pl2303 usbserial shpchp pci_hotplug uhci_hcd ehci_hcd
> > usbcore i8xx_tco ahci i2c_i801 i2c_core sky2 pci200syn hdl
> > c syncppp com20020_pci com20020 arcnet snd_ens1371 gameport snd_rawmidi
> > snd_seq_device snd_ac97_codec snd_ac97_bus snd_pcm snd_tim
> > er snd soundcore snd_page_alloc pcmcia firmware_class yenta_socket
> > rsrc_nonstatic pcmcia_core tsdev lp parport_pc parport psmouse
> >
> > root@test:~# hdparm -I /dev/sdb
> >
> > /dev/sdb:
> >
> > ATA device, with non-removable media
> > Model Number: Maxtor 6L160M0
> > Serial Number: L39VAZ4G
> > Firmware Revision: BACE1G20
> > Standards:
> > Used: ATA/ATAPI-7 T13 1532D revision 0
> > Supported: 7 6 5 4
> > Configuration:
> > Logical max current
> > cylinders 16383 16383
> > heads 16 16
> > sectors/track 63 63
> > --
> > CHS current addressable sectors: 16514064
> > LBA user addressable sectors: 268435455
> > LBA48 user addressable sectors: 320173056
> > device size with M = 1024*1024: 156334 MBytes
> > device size with M = 1000*1000: 163928 MBytes (163 GB)
> > Capabilities:
> > LBA, IORDY(can be disabled)
> > Queue depth: 32
> > Standby timer values: spec'd by Standard, no device specific minimum
> > R/W multiple sector transfer: Max = 16 Current = 16
> > Advanced power management level: unknown setting (0x0000)
> > Recommended acoustic management value: 192, current value: 254
> > DMA: mdma0 mdma1 mdma2 udma0 udma1 udma2 udma3 udma4 udma5 *udma6
> > Cycle time: min=120ns recommended=120ns
> > PIO: pio0 pio1 pio2 pio3 pio4
> > Cycle time: no flow control=120ns IORDY flow control=120ns
> > Cycle time: no flow control=120ns IORDY flow control=120ns
> > Commands/features:
> > Enabled Supported:
> > * SMART feature set
> > Security Mode feature set
> > * Power Management feature set
> > * Write cache
> > * Look-ahead
> > * Host Protected Area feature set
> > * WRITE_VERIFY command
> > * WRITE_BUFFER command
> > * READ_BUFFER command
> > * NOP cmd
> > * DOWNLOAD_MICROCODE
> > Advanced Power Management feature set
> > SET_MAX security extension
> > * Automatic Acoustic Management feature set
> > * 48-bit Address feature set
> > * Device Configuration Overlay feature set
> > * Mandatory FLUSH_CACHE
> > * FLUSH_CACHE_EXT
> > * SMART error logging
> > * SMART self-test
> > Media Card Pass-Through
> > * General Purpose Logging feature set
> > * WRITE_{DMA|MULTIPLE}_FUA_EXT
> > * URG for READ_STREAM[_DMA]_EXT
> > * URG for WRITE_STREAM[_DMA]_EXT
> > * SATA-I signaling speed (1.5Gb/s)
> > * Native Command Queueing (NCQ)
> > Software settings preservation
> > Security:
> > Master password revision code = 65534
> > supported
> > not enabled
> > not locked
> > not frozen
> > not expired: security count
> > not supported: enhanced erase
> > Checksum: correct
> >
> >
> > 1^ platform
> >
> > root@test:~# lspci -v
> > 00:00.0 Host bridge: Intel Corporation 82865G/PE/P DRAM Controller/Host-Hub
> > Interface (rev 02)
> > Subsystem: ASUSTeK Computer Inc. P4P800 Mainboard
> > Flags: bus master, fast devsel, latency 0
> > Memory at f8000000 (32-bit, prefetchable) [size=64M]
> > Capabilities: [e4] #09 [2106]
> > Capabilities: [a0] AGP version 3.0
> >
> > 00:01.0 PCI bridge: Intel Corporation 82865G/PE/P PCI to AGP Controller (rev
> > 02) (prog-if 00 [Normal decode])
> > Flags: bus master, 66Mhz, fast devsel, latency 64
> > Bus: primary=00, secondary=01, subordinate=01, sec-latency=64
> > Memory behind bridge: fc900000-fe9fffff
> > Prefetchable memory behind bridge: e7f00000-f7efffff
> >
> > 00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev c2) (prog-if 00
> > [Normal decode])
> > Flags: bus master, fast devsel, latency 0
> > Bus: primary=00, secondary=02, subordinate=02, sec-latency=64
> > I/O behind bridge: 0000d000-0000dfff
> > Memory behind bridge: fea00000-feafffff
> >
> > 00:1f.0 ISA bridge: Intel Corporation 82801EB/ER (ICH5/ICH5R) LPC Interface
> > Bridge (rev 02)
> > Flags: bus master, medium devsel, latency 0
> >
> > 00:1f.1 IDE interface: Intel Corporation 82801EB/ER (ICH5/ICH5R) IDE
> > Controller (rev 02) (prog-if 8a [Master SecP PriP])
> > Subsystem: ASUSTeK Computer Inc. P4P800 Mainboard
> > Flags: bus master, medium devsel, latency 0, IRQ 16
> > I/O ports at <unassigned>
> > I/O ports at <unassigned>
> > I/O ports at <unassigned>
> > I/O ports at <unassigned>
> > I/O ports at fc00 [size=16]
> > Memory at 30000000 (32-bit, non-prefetchable) [size=1K]
> >
> > 00:1f.2 IDE interface: Intel Corporation 82801EB (ICH5) SATA Controller (rev
> > 02) (prog-if 8f [Master SecP SecO PriP PriO])
> > Subsystem: ASUSTeK Computer Inc.: Unknown device 80a6
> > Flags: bus master, 66Mhz, medium devsel, latency 0, IRQ 16
> > I/O ports at efe0 [size=8]
> > I/O ports at efac [size=4]
> > I/O ports at efa0 [size=8]
> > I/O ports at efa8 [size=4]
> > I/O ports at ef90 [size=16]
> >
> > 00:1f.3 SMBus: Intel Corporation 82801EB/ER (ICH5/ICH5R) SMBus Controller
> > (rev 02)
> > Subsystem: ASUSTeK Computer Inc. P4P800 Mainboard
> > Flags: medium devsel, IRQ 11
> > I/O ports at 0400 [size=32]
> >
> > 00:1f.5 Multimedia audio controller: Intel Corporation 82801EB/ER
> > (ICH5/ICH5R) AC'97 Audio Controller (rev 02)
> > Subsystem: ASUSTeK Computer Inc.: Unknown device 812a
> > Flags: bus master, medium devsel, latency 0, IRQ 20
> > I/O ports at e800 [size=256]
> > I/O ports at ef00 [size=64]
> > Memory at febfb800 (32-bit, non-prefetchable) [size=512]
> > Memory at febfb400 (32-bit, non-prefetchable) [size=256]
> > Capabilities: [50] Power Management version 2
> >
> > 01:00.0 VGA compatible controller: nVidia Corporation NV18 [GeForce4 MX 440
> > AGP 8x] (rev c1) (prog-if 00 [VGA])
> > Flags: bus master, 66Mhz, medium devsel, latency 64, IRQ 19
> > Memory at fd000000 (32-bit, non-prefetchable) [size=16M]
> > Memory at e8000000 (32-bit, prefetchable) [size=128M]
> > Expansion ROM at fe9e0000 [disabled] [size=128K]
> > Capabilities: [60] Power Management version 2
> > Capabilities: [44] AGP version 3.0
> >
> > 02:04.0 RAID bus controller: Promise Technology, Inc. PDC20378 (FastTrak
> > 378/SATA 378) (rev 02)
> > Subsystem: ASUSTeK Computer Inc. K8V Deluxe/PC-DL Deluxe motherboard
> > Flags: bus master, 66Mhz, medium devsel, latency 96, IRQ 18
> > I/O ports at df00 [size=64]
> > I/O ports at dfa0 [size=16]
> > I/O ports at dc00 [size=128]
> > Memory at feaff000 (32-bit, non-prefetchable) [size=4K]
> > Memory at feac0000 (32-bit, non-prefetchable) [size=128K]
> > Capabilities: [60] Power Management version 2
> >
> > 02:0b.0 Ethernet controller: Realtek Semiconductor Co., Ltd.
> > RTL-8139/8139C/8139C+ (rev 10)
> > Subsystem: Realtek Semiconductor Co., Ltd. RT8139
> > Flags: bus master, medium devsel, latency 64, IRQ 18
> > I/O ports at d800 [size=256]
> > Memory at feafec00 (32-bit, non-prefetchable) [size=256]
> > Capabilities: [50] Power Management version 2
> >
> > 02:0c.0 Communication controller: PLX Technology, Inc. PCI <-> IOBus Bridge
> > (rev 01)
> > Subsystem: PLX Technology, Inc.: Unknown device 1584
> > Flags: medium devsel, IRQ 17
> > I/O ports at d480 [size=128]
> > I/O ports at df80 [size=32]
> > I/O ports at dfe0 [size=8]
> >
> >
> >
> > 2^ platform
> >
> > root@test:/var/lspci -v
> > 00:00.0 Host bridge: Intel Corporation 915G/P/GV/GL/PL/910GL Processor to
> > I/O Controller (rev 04)
> > Subsystem: Intel Corporation 915G/P/GV/GL/PL/910GL Processor to I/O
> > Controller
> > Flags: bus master, fast devsel, latency 0
> > Capabilities: [e0] #09 [2109]
> >
> > 00:01.0 PCI bridge: Intel Corporation 915G/P/GV/GL/PL/910GL PCI Express Root
> > Port (rev 04) (prog-if 00 [Normal decode])
> > Flags: bus master, fast devsel, latency 0
> > Bus: primary=00, secondary=04, subordinate=04, sec-latency=0
> > I/O behind bridge: 0000e000-0000efff
> > Memory behind bridge: d7f00000-d7ffffff
> > Prefetchable memory behind bridge: d8000000-dfffffff
> > Capabilities: [88] #0d [0000]
> > Capabilities: [80] Power Management version 2
> > Capabilities: [90] Message Signalled Interrupts: 64bit- Queue=0/0
> > Enable-
> > Capabilities: [a0] #10 [0141]
> >
> > 00:1c.0 PCI bridge: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family)
> > PCI Express Port 1 (rev 03) (prog-if 00 [Normal decode])
> > Flags: bus master, fast devsel, latency 0
> > Bus: primary=00, secondary=03, subordinate=03, sec-latency=0
> > I/O behind bridge: 0000d000-0000dfff
> > Capabilities: [40] #10 [0141]
> > Capabilities: [80] Message Signalled Interrupts: 64bit- Queue=0/0
> > Enable-
> > Capabilities: [90] #0d [0000]
> > Capabilities: [a0] Power Management version 2
> >
> > 00:1c.1 PCI bridge: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family)
> > PCI Express Port 2 (rev 03) (prog-if 00 [Normal decode])
> > Flags: bus master, fast devsel, latency 0
> > Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
> > I/O behind bridge: 0000c000-0000cfff
> > Memory behind bridge: d7e00000-d7efffff
> > Capabilities: [40] #10 [0141]
> > Capabilities: [80] Message Signalled Interrupts: 64bit- Queue=0/0
> > Enable-
> > Capabilities: [90] #0d [0000]
> > Capabilities: [a0] Power Management version 2
> >
> > 00:1d.0 USB Controller: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6
> > Family) USB UHCI #1 (rev 03) (prog-if 00 [UHCI])
> > Subsystem: ASUSTeK Computer Inc.: Unknown device 80a6
> > Flags: bus master, medium devsel, latency 0, IRQ 22
> > I/O ports at 9880 [size=32]
> >
> > 00:1d.1 USB Controller: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6
> > Family) USB UHCI #2 (rev 03) (prog-if 00 [UHCI])
> > Subsystem: ASUSTeK Computer Inc.: Unknown device 80a6
> > Flags: bus master, medium devsel, latency 0, IRQ 19
> > I/O ports at 9c00 [size=32]
> >
> > 00:1d.2 USB Controller: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6
> > Family) USB UHCI #3 (rev 03) (prog-if 00 [UHCI])
> > Subsystem: ASUSTeK Computer Inc.: Unknown device 80a6
> > Flags: bus master, medium devsel, latency 0, IRQ 18
> > I/O ports at a000 [size=32]
> >
> > 00:1d.3 USB Controller: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6
> > Family) USB UHCI #4 (rev 03) (prog-if 00 [UHCI])
> > Subsystem: ASUSTeK Computer Inc.: Unknown device 80a6
> > Flags: bus master, medium devsel, latency 0, IRQ 16
> > I/O ports at a080 [size=32]
> >
> > 00:1d.7 USB Controller: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6
> > Family) USB2 EHCI Controller (rev 03) (prog-if 20 [EHCI])
> > Subsystem: ASUSTeK Computer Inc.: Unknown device 80a6
> > Flags: bus master, medium devsel, latency 0, IRQ 22
> > Memory at d7dff800 (32-bit, non-prefetchable) [size=1K]
> > Capabilities: [50] Power Management version 2
> > Capabilities: [58] #0a [20a0]
> >
> > 00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev d3) (prog-if 01
> > [Subtractive decode])
> > Flags: bus master, fast devsel, latency 0
> > Bus: primary=00, secondary=01, subordinate=01, sec-latency=32
> > I/O behind bridge: 0000b000-0000bfff
> > Capabilities: [50] #0d [0000]
> >
> > 00:1f.0 ISA bridge: Intel Corporation 82801FB/FR (ICH6/ICH6R) LPC Interface
> > Bridge (rev 03)
> > Flags: bus master, medium devsel, latency 0
> >
> > 00:1f.1 IDE interface: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family)
> > IDE Controller (rev 03) (prog-if 8a [Master SecP PriP])
> > Subsystem: ASUSTeK Computer Inc.: Unknown device 80a6
> > Flags: bus master, medium devsel, latency 0, IRQ 18
> > I/O ports at <unassigned>
> > I/O ports at <unassigned>
> > I/O ports at <unassigned>
> > I/O ports at <unassigned>
> > I/O ports at ffa0 [size=16]
> >
> > 00:1f.2 IDE interface: Intel Corporation 82801FR/FRW (ICH6R/ICH6RW) SATA
> > Controller (rev 03) (prog-if 8f [Master SecP SecO PriP PriO])
> > Subsystem: ASUSTeK Computer Inc.: Unknown device 2601
> > Flags: bus master, 66Mhz, medium devsel, latency 0, IRQ 19
> > I/O ports at ac00 [size=8]
> > I/O ports at a880 [size=4]
> > I/O ports at a800 [size=8]
> > I/O ports at a480 [size=4]
> > I/O ports at a400 [size=16]
> > Memory at d7dffc00 (32-bit, non-prefetchable) [size=1K]
> > Capabilities: [70] Power Management version 2
> >
> > 00:1f.3 SMBus: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) SMBus
> > Controller (rev 03)
> > Subsystem: ASUSTeK Computer Inc.: Unknown device 80a6
> > Flags: medium devsel
> > I/O ports at 0400 [size=32]
> >
> > 01:0a.0 Communication controller: PLX Technology, Inc. PCI <-> IOBus Bridge
> > (rev 01)
> > Subsystem: PLX Technology, Inc.: Unknown device 1588
> > Flags: medium devsel, IRQ 21
> > I/O ports at b880 [size=128]
> > I/O ports at b800 [size=64]
> > I/O ports at b480 [size=8]
> >
> > 01:0b.0 Multimedia audio controller: Ensoniq 5880 AudioPCI (rev 02)
> > Subsystem: Ensoniq Creative Sound Blaster AudioPCI128
> > Flags: bus master, slow devsel, latency 64, IRQ 20
> > I/O ports at bc00 [size=64]
> > Capabilities: [dc] Power Management version 1
> >
> > 02:00.0 Ethernet controller: Marvell Technology Group Ltd. 88E8053 Gigabit
> > Ethernet Controller (rev 15)
> > Subsystem: ASUSTeK Computer Inc. Marvell 88E8053 Gigabit Ethernet
> > Controller (Asus)
> > Flags: bus master, fast devsel, latency 0, IRQ 17
> > Memory at d7efc000 (64-bit, non-prefetchable) [size=16K]
> > I/O ports at c800 [size=256]
> > Expansion ROM at d7ec0000 [disabled] [size=128K]
> > Capabilities: [48] Power Management version 2
> > Capabilities: [50] Vital Product Data
> > Capabilities: [5c] Message Signalled Interrupts: 64bit+ Queue=0/1
> > Enable-
> > Capabilities: [e0] #10 [0011]
> >
> > 04:00.0 VGA compatible controller: ATI Technologies Inc RV370 5B60 [Radeon
> > X300 (PCIE)] (prog-if 00 [VGA])
> > Subsystem: ASUSTeK Computer Inc. Extreme AX300SE-X
> > Flags: bus master, fast devsel, latency 0
> > Memory at d8000000 (32-bit, prefetchable) [size=128M]
> > I/O ports at e000 [size=256]
> > Memory at d7fe0000 (32-bit, non-prefetchable) [size=64K]
> > Expansion ROM at d7fc0000 [disabled] [size=128K]
> > Capabilities: [50] Power Management version 2
> > Capabilities: [58] #10 [0001]
> > Capabilities: [80] Message Signalled Interrupts: 64bit+ Queue=0/0
> > Enable-
> >
> > 04:00.1 Display controller: ATI Technologies Inc RV370 [Radeon X300SE]
> > Subsystem: ASUSTeK Computer Inc.: Unknown device 002b
> > Flags: bus master, fast devsel, latency 0
> > Memory at d7ff0000 (32-bit, non-prefetchable) [size=64K]
> > Capabilities: [50] Power Management version 2
> > Capabilities: [58] #10 [0001]
> >
> >
> >
> >
> > -
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