Re: [BUG] sync hangs on ext3 filesystem with usb mount on top ofdm-crypt on top of RAID-1 array

From: Jan Kara
Date: Mon May 14 2012 - 06:01:33 EST

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In reply to: Zurk Tech: "Re: [BUG] sync hangs on ext3 filesystem with usb mount on top ofdm-crypt on top of RAID-1 array"
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On Sun 13-05-12 13:55:00, Zurk Tech wrote:
> 2 days worth of memtest86+ revealed no errors and the DDR3 DIMMs are a
> few months old anyway....
Well, the age of DIMMs does not really matter. And memtest86+ does not
always show the problem. OTOH you might have been just lucky and some high
energy particle flipped the bit. Anyway if you see some problem again, then
report (and reference this old report as well) and we can have a look whether
we see similarities.

Honza

> On Thu, May 10, 2012 at 2:50 AM, Jan Kara <jack@xxxxxxx> wrote:
> > On Mon 07-05-12 15:44:19, Zurk Tech wrote:
> >> I have a RAID-1 array with 2 x 2TB WD caviar greens. I put a luks
> >> crypto layer on the array and created an ext3 filesystem on top of
> >> that. then i added a mount point and mounted a 3TB usb disk on it. i
> >> have sync hanging and when i try to unmount the usb disk i get a :
> >> kernel BUG at /build/buildd-linux-2.6_2.6.32-41squeeze2-amd64-NDo8b7/linux-2.6-2.6.32/debian/build/source_amd64_none/fs/dcache.c:670
> >> Machine is a bog standard debian squeeze with all latest stable updates.
> >> I do the following when it starts up :
> >> mdadm --assemble --scan
> >> g15stats -d
> >> modprobe dm-crypt
> >> cryptsetup -v luksOpen /dev/md0 md0
> >> e2fsck -y /dev/mapper/md0
> >> mount -t ext3 /dev/mapper/md0 /san
> >> mount -t ext3 -o ro /dev/sdd1 /san/usb
> >> Thanks
> >> -Z-
> > So sync was hanging because journal thread has been waiting for IO which
> > apparently never finished. This tends to be a driver bug but the kernel
> > assertion failure on umount looks more interesting. This message:
> >> [1114785.933297] BUG: Dentry ffff880012a49780{i=14363f2,n=Tekniske
> >> Manualer} still in use (536870912) [unmount of ext3 sdd1]
> > Shows the filesystem you tried to umount had a dentry whose use count
> > (d_count) was 536870912 instead of 0. Since 536870912 is 0x20000000 this is
> > very likely caused by buggy memory doing a bit flip so I suggest running
> > memtest and replacing the faulty DIMM...
> >
> > Honza
> >
> >> [1114785.933357] ------------[ cut here ]------------
> >> [1114785.933371] kernel BUG at
> >> /build/buildd-linux-2.6_2.6.32-41squeeze2-amd64-NDo8b7/linux-2.6-2.6.32/debian/build/source_amd64_none/fs/dcache.c:670!
> >> [1114785.933395] invalid opcode: 0000 [#1] SMP
> >> [1114785.933410] last sysfs file:
> >> /sys/devices/virtual/block/md0/md/metadata_version
> >> [1114785.935020] CPU 3
> >> [1114785.935030] Modules linked in: ext3 jbd sha256_generic aes_x86_64
> >> aes_generic cbc raid1 md_mod powernow_k8 cpufreq_conservative
> >> cpufreq_userspace cpufreq_stats cpufreq_powersave ppdev lp sco bridge
> >> stp bnep rfcomm l2cap crc16 bluetooth rfkill ses enclosure nfsd lockd
> >> nfs_acl auth_rpcgss sunrpc exportfs binfmt_misc fuse dm_crypt dm_mod
> >> loop snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep
> >> snd_pcm snd_seq snd_timer snd_seq_device radeon uinput ttm
> >> drm_kms_helper snd soundcore drm pcspkr i2c_algo_bit usb_storage
> >> usbhid hid evdev i2c_piix4 i2c_core asus_atk0110 parport_pc parport
> >> k10temp edac_core edac_mce_amd button psmouse shpchp pci_hotplug
> >> snd_page_alloc wmi processor serio_raw ext2 mbcache sg sr_mod cdrom
> >> sd_mod crc_t10dif ata_generic ohci_hcd pata_atiixp ahci libata r8169
> >> mii ehci_hcd scsi_mod usbcore nls_base thermal thermal_sys [last
> >> unloaded: scsi_wait_scan]
> >> [1114785.935323] Pid: 15746, comm: umount Not tainted 2.6.32-5-amd64
> >> #1 System Product Name
> >> [1114785.935341] RIP: 0010:[<ffffffff810fe56c>] [<ffffffff810fe56c>]
> >> shrink_dcache_for_umount_subtree+0x195/0x26d
> >> [1114785.935374] RSP: 0018:ffff88012c427e68 EFLAGS: 00010296
> >> [1114785.935387] RAX: 0000000000000083 RBX: ffff880012b4b310 RCX:
> >> 00000000000015af
> >> [1114785.935403] RDX: 0000000000000000 RSI: 0000000000000092 RDI:
> >> 0000000000000246
> >> [1114785.935420] RBP: ffff880012a49780 R08: 00000000000133ac R09:
> >> 000000000000000a
> >> [1114785.935436] R10: 0000000000000000 R11: 0000000100000000 R12:
> >> 000000000000002f
> >> [1114785.935452] R13: ffff880012a497e0 R14: 0000000000000000 R15:
> >> 0000000000000000
> >> [1114785.935470] FS: 00007f648532e740(0000) GS:ffff8800088c0000(0000)
> >> knlGS:0000000000000000
> >> [1114785.935488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> >> [1114785.935500] CR2: 00007f64849ebdf1 CR3: 000000021ba8b000 CR4:
> >> 00000000000006e0
> >> [1114785.935517] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
> >> 0000000000000000
> >> [1114785.935533] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
> >> 0000000000000400
> >> [1114785.935551] Process umount (pid: 15746, threadinfo
> >> ffff88012c426000, task ffff88021c03b170)
> >> [1114785.935568] Stack:
> >> [1114785.935576] ffff880039f50270 ffff880039f50000 ffffffffa0513800
> >> 0000000000000001
> >> [1114785.935595] <0> ffff88021c2f5a00 ffffffff810fe673
> >> ffff880039f50000 ffffffff810f0e32
> >> [1114785.935619] <0> 0000000000000000 ffff88021eed9040
> >> ffffffffa0517780 ffffffff810f0f35
> >> [1114785.935647] Call Trace:
> >> [1114785.935663] [<ffffffff810fe673>] ? shrink_dcache_for_umount+0x2f/0x3d
> >> [1114785.935680] [<ffffffff810f0e32>] ? generic_shutdown_super+0x19/0xfa
> >> [1114785.935697] [<ffffffff810f0f35>] ? kill_block_super+0x22/0x3a
> >> [1114785.935713] [<ffffffff810f1605>] ? deactivate_super+0x60/0x77
> >> [1114785.935729] [<ffffffff81103f78>] ? sys_umount+0x2dc/0x30b
> >> [1114785.935746] [<ffffffff81010b42>] ? system_call_fastpath+0x16/0x1b
> >> [1114785.935759] Code: 8b 08 48 8b 45 10 48 85 c0 74 04 48 8b 50 40 48
> >> 8d 86 70 02 00 00 48 c7 c7 66 58 3c 81 48 89 ee 48 89 04 24 31 c0 e8
> >> 78 c9 1f 00 <0f> 0b eb fe 48 8b 5d 28 48 39 dd 75 04 31 db eb 03 f0 ff
> >> 0b 48
> >> [1114785.935890] RIP [<ffffffff810fe56c>]
> >> shrink_dcache_for_umount_subtree+0x195/0x26d
> >> [1114785.935913] RSP <ffff88012c427e68>
> >> [1114785.936166] ---[ end trace 1179c91d83ddbfb3 ]---
> >>
> >> cat /proc/cpuinfo
> >> processor : 0
> >> vendor_id : AuthenticAMD
> >> cpu family : 16
> >> model : 4
> >> model name : AMD Phenom(tm) II X4 B55 Processor
> >> stepping : 3
> >> cpu MHz : 800.000
> >> cache size : 512 KB
> >> physical id : 0
> >> siblings : 4
> >> core id : 0
> >> cpu cores : 4
> >> apicid : 0
> >> initial apicid : 0
> >> fpu : yes
> >> fpu_exception : yes
> >> cpuid level : 5
> >> wp : yes
> >> flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
> >> mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext
> >> fxsr_opt pdpe1gb rdtscp lm 3dnowext 3dnow constant_tsc rep_good
> >> nonstop_tsc extd_apicid pni monitor cx16 popcnt lahf_lm cmp_legacy svm
> >> extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit
> >> wdt nodeid_msr
> >> bogomips : 6430.12
> >> TLB size : 1024 4K pages
> >> clflush size : 64
> >> cache_alignment : 64
> >> address sizes : 48 bits physical, 48 bits virtual
> >> power management: ts ttp tm stc 100mhzsteps hwpstate
> >>
> >> processor : 1
> >> vendor_id : AuthenticAMD
> >> cpu family : 16
> >> model : 4
> >> model name : AMD Phenom(tm) II X4 B55 Processor
> >> stepping : 3
> >> cpu MHz : 800.000
> >> cache size : 512 KB
> >> physical id : 0
> >> siblings : 4
> >> core id : 1
> >> cpu cores : 4
> >> apicid : 1
> >> initial apicid : 1
> >> fpu : yes
> >> fpu_exception : yes
> >> cpuid level : 5
> >> wp : yes
> >> flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
> >> mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext
> >> fxsr_opt pdpe1gb rdtscp lm 3dnowext 3dnow constant_tsc rep_good
> >> nonstop_tsc extd_apicid pni monitor cx16 popcnt lahf_lm cmp_legacy svm
> >> extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit
> >> wdt nodeid_msr
> >> bogomips : 6428.81
> >> TLB size : 1024 4K pages
> >> clflush size : 64
> >> cache_alignment : 64
> >> address sizes : 48 bits physical, 48 bits virtual
> >> power management: ts ttp tm stc 100mhzsteps hwpstate
> >>
> >> processor : 2
> >> vendor_id : AuthenticAMD
> >> cpu family : 16
> >> model : 4
> >> model name : AMD Phenom(tm) II X4 B55 Processor
> >> stepping : 3
> >> cpu MHz : 800.000
> >> cache size : 512 KB
> >> physical id : 0
> >> siblings : 4
> >> core id : 2
> >> cpu cores : 4
> >> apicid : 2
> >> initial apicid : 2
> >> fpu : yes
> >> fpu_exception : yes
> >> cpuid level : 5
> >> wp : yes
> >> flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
> >> mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext
> >> fxsr_opt pdpe1gb rdtscp lm 3dnowext 3dnow constant_tsc rep_good
> >> nonstop_tsc extd_apicid pni monitor cx16 popcnt lahf_lm cmp_legacy svm
> >> extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit
> >> wdt nodeid_msr
> >> bogomips : 6428.89
> >> TLB size : 1024 4K pages
> >> clflush size : 64
> >> cache_alignment : 64
> >> address sizes : 48 bits physical, 48 bits virtual
> >> power management: ts ttp tm stc 100mhzsteps hwpstate
> >>
> >> processor : 3
> >> vendor_id : AuthenticAMD
> >> cpu family : 16
> >> model : 4
> >> model name : AMD Phenom(tm) II X4 B55 Processor
> >> stepping : 3
> >> cpu MHz : 800.000
> >> cache size : 512 KB
> >> physical id : 0
> >> siblings : 4
> >> core id : 3
> >> cpu cores : 4
> >> apicid : 3
> >> initial apicid : 3
> >> fpu : yes
> >> fpu_exception : yes
> >> cpuid level : 5
> >> wp : yes
> >> flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
> >> mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext
> >> fxsr_opt pdpe1gb rdtscp lm 3dnowext 3dnow constant_tsc rep_good
> >> nonstop_tsc extd_apicid pni monitor cx16 popcnt lahf_lm cmp_legacy svm
> >> extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit
> >> wdt nodeid_msr
> >> bogomips : 6428.84
> >> TLB size : 1024 4K pages
> >> clflush size : 64
> >> cache_alignment : 64
> >> address sizes : 48 bits physical, 48 bits virtual
> >> power management: ts ttp tm stc 100mhzsteps hwpstate
> >>
> >> cat /proc/modules
> >> ext3 106806 2 - Live 0xffffffffa0500000
> >> jbd 37365 1 ext3, Live 0xffffffffa04ed000
> >> sha256_generic 8692 2 - Live 0xffffffffa04df000
> >> aes_x86_64 7340 2 - Live 0xffffffffa04d1000
> >> aes_generic 25714 1 aes_x86_64, Live 0xffffffffa04c5000
> >> cbc 2539 1 - Live 0xffffffffa04bf000
> >> raid1 18431 1 - Live 0xffffffffa04b4000
> >> md_mod 73936 2 raid1, Live 0xffffffffa0497000
> >> powernow_k8 10978 1 - Live 0xffffffffa048f000
> >> cpufreq_conservative 5162 0 - Live 0xffffffffa0488000
> >> cpufreq_userspace 1992 0 - Live 0xffffffffa0482000
> >> cpufreq_stats 2740 0 - Live 0xffffffffa047c000
> >> cpufreq_powersave 902 0 - Live 0xffffffffa0345000
> >> ppdev 5030 0 - Live 0xffffffffa027f000
> >> lp 7462 0 - Live 0xffffffffa021f000
> >> sco 7225 2 - Live 0xffffffffa01fb000
> >> bridge 39678 0 - Live 0xffffffffa0466000
> >> stp 1440 1 bridge, Live 0xffffffffa01b4000
> >> bnep 9443 2 - Live 0xffffffffa01ea000
> >> rfcomm 29645 0 - Live 0xffffffffa045c000
> >> l2cap 24752 4 bnep,rfcomm, Live 0xffffffffa0290000
> >> crc16 1319 1 l2cap, Live 0xffffffffa0198000
> >> bluetooth 41843 6 sco,bnep,rfcomm,l2cap, Live 0xffffffffa044f000
> >> rfkill 13060 2 bluetooth, Live 0xffffffffa018f000
> >> ses 5144 0 - Live 0xffffffffa016d000
> >> enclosure 5519 1 ses, Live 0xffffffffa0141000
> >> nfsd 254974 11 - Live 0xffffffffa0401000
> >> lockd 57651 1 nfsd, Live 0xffffffffa03f0000
> >> nfs_acl 2031 1 nfsd, Live 0xffffffffa0126000
> >> auth_rpcgss 33524 1 nfsd, Live 0xffffffffa033a000
> >> sunrpc 161717 10 nfsd,lockd,nfs_acl,auth_rpcgss, Live 0xffffffffa03b2000
> >> exportfs 3186 1 nfsd, Live 0xffffffffa0116000
> >> binfmt_misc 6447 1 - Live 0xffffffffa010d000
> >> fuse 50972 1 - Live 0xffffffffa03a3000
> >> dm_crypt 10680 1 - Live 0xffffffffa00fa000
> >> dm_mod 53994 3 dm_crypt, Live 0xffffffffa0393000
> >> loop 11799 0 - Live 0xffffffffa0087000
> >> snd_hda_codec_realtek 235698 1 - Live 0xffffffffa0357000
> >> snd_hda_intel 20051 0 - Live 0xffffffffa00d2000
> >> snd_hda_codec 54244 2 snd_hda_codec_realtek,snd_hda_intel, Live
> >> 0xffffffffa0347000
> >> snd_hwdep 5380 1 snd_hda_codec, Live 0xffffffffa0044000
> >> snd_pcm 60487 2 snd_hda_intel,snd_hda_codec, Live 0xffffffffa0247000
> >> snd_seq 42913 0 - Live 0xffffffffa0182000
> >> snd_timer 15598 2 snd_pcm,snd_seq, Live 0xffffffffa0077000
> >> snd_seq_device 4493 1 snd_seq, Live 0xffffffffa000e000
> >> radeon 575020 0 - Live 0xffffffffa029f000
> >> uinput 6376 1 - Live 0xffffffffa0298000
> >> ttm 40226 1 radeon, Live 0xffffffffa0284000
> >> drm_kms_helper 20369 1 radeon, Live 0xffffffffa0278000
> >> snd 46542 8 snd_hda_codec_realtek,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_seq,snd_timer,snd_seq_device,
> >> Live 0xffffffffa0261000
> >> soundcore 4598 1 snd, Live 0xffffffffa0259000
> >> drm 142416 3 radeon,ttm,drm_kms_helper, Live 0xffffffffa0222000
> >> pcspkr 1699 0 - Live 0xffffffffa021c000
> >> i2c_algo_bit 4209 1 radeon, Live 0xffffffffa0215000
> >> usb_storage 40233 1 - Live 0xffffffffa0200000
> >> usbhid 33324 0 - Live 0xffffffffa01f0000
> >> hid 63273 1 usbhid, Live 0xffffffffa01d8000
> >> evdev 7352 10 - Live 0xffffffffa01d1000
> >> i2c_piix4 8328 0 - Live 0xffffffffa01c9000
> >> i2c_core 15835 5 radeon,drm_kms_helper,drm,i2c_algo_bit,i2c_piix4,
> >> Live 0xffffffffa01bd000
> >> asus_atk0110 7686 0 - Live 0xffffffffa01b6000
> >> parport_pc 18855 1 - Live 0xffffffffa01aa000
> >> parport 27954 3 ppdev,lp,parport_pc, Live 0xffffffffa019b000
> >> k10temp 2715 0 - Live 0xffffffffa0195000
> >> edac_core 29261 0 - Live 0xffffffffa0178000
> >> edac_mce_amd 6449 0 - Live 0xffffffffa0171000
> >> button 4650 0 - Live 0xffffffffa0169000
> >> psmouse 49937 0 - Live 0xffffffffa0154000
> >> shpchp 26248 0 - Live 0xffffffffa0146000
> >> pci_hotplug 21587 1 shpchp, Live 0xffffffffa0139000
> >> snd_page_alloc 6265 2 snd_hda_intel,snd_pcm, Live 0xffffffffa0131000
> >> wmi 4323 0 - Live 0xffffffffa0129000
> >> processor 29951 1 powernow_k8, Live 0xffffffffa0119000
> >> serio_raw 3752 0 - Live 0xffffffffa0113000
> >> ext2 52937 1 - Live 0xffffffffa00fe000
> >> mbcache 5050 2 ext3,ext2, Live 0xffffffffa00f6000
> >> sg 24085 0 - Live 0xffffffffa00e8000
> >> sr_mod 12602 0 - Live 0xffffffffa00e2000
> >> cdrom 29351 1 sr_mod, Live 0xffffffffa00d8000
> >> sd_mod 29953 6 - Live 0xffffffffa00b4000
> >> crc_t10dif 1276 1 sd_mod, Live 0xffffffffa0047000
> >> ata_generic 3239 0 - Live 0xffffffffa0041000
> >> ohci_hcd 19375 0 - Live 0xffffffffa003a000
> >> pata_atiixp 3505 0 - Live 0xffffffffa0005000
> >> ahci 32886 3 - Live 0xffffffffa00c7000
> >> libata 133824 3 ata_generic,pata_atiixp,ahci, Live 0xffffffffa0091000
> >> r8169 36872 0 - Live 0xffffffffa006b000
> >> mii 3210 1 r8169, Live 0xffffffffa008b000
> >> ehci_hcd 32145 0 - Live 0xffffffffa007d000
> >> scsi_mod 126789 6 ses,usb_storage,sg,sr_mod,sd_mod,libata, Live
> >> 0xffffffffa004a000
> >> usbcore 123186 5 usb_storage,usbhid,ohci_hcd,ehci_hcd, Live 0xffffffffa0019000
> >> nls_base 6377 1 usbcore, Live 0xffffffffa0012000
> >> thermal 11674 0 - Live 0xffffffffa0009000
> >> thermal_sys 11942 2 processor,thermal, Live 0xffffffffa0000000
> >>
> >> cat /proc/ioports
> >> 0000-001f : dma1
> >> 0020-0021 : pic1
> >> 0040-0043 : timer0
> >> 0050-0053 : timer1
> >> 0060-0060 : keyboard
> >> 0064-0064 : keyboard
> >> 0070-0071 : rtc0
> >> 0080-008f : dma page reg
> >> 00a0-00a1 : pic2
> >> 00c0-00df : dma2
> >> 00f0-00ff : fpu
> >> 0170-0177 : 0000:00:14.1
> >> 0170-0177 : pata_atiixp
> >> 01f0-01f7 : 0000:00:14.1
> >> 01f0-01f7 : pata_atiixp
> >> 0230-023f : pnp 00:0b
> >> 0290-029f : pnp 00:0b
> >> 0300-030f : pnp 00:0b
> >> 0376-0376 : 0000:00:14.1
> >> 0376-0376 : pata_atiixp
> >> 0378-037a : parport0
> >> 03c0-03df : vga+
> >> 03f6-03f6 : 0000:00:14.1
> >> 03f6-03f6 : pata_atiixp
> >> 03f8-03ff : serial
> >> 040b-040b : pnp 00:0a
> >> 04d0-04d1 : pnp 00:0a
> >> 04d6-04d6 : pnp 00:0a
> >> 0800-089f : pnp 00:0a
> >> 0800-0803 : ACPI PM1a_EVT_BLK
> >> 0804-0805 : ACPI PM1a_CNT_BLK
> >> 0808-080b : ACPI PM_TMR
> >> 0810-0815 : ACPI CPU throttle
> >> 0820-0827 : ACPI GPE0_BLK
> >> 0900-090f : pnp 00:0a
> >> 0910-091f : pnp 00:0a
> >> 0a30-0a3f : pnp 00:0b
> >> 0b00-0b3f : pnp 00:0a
> >> 0b00-0b0f : pnp 00:0a
> >> 0b20-0b3f : pnp 00:0a
> >> 0c00-0c01 : pnp 00:0a
> >> 0c14-0c14 : pnp 00:0a
> >> 0c50-0c51 : pnp 00:0a
> >> 0c52-0c52 : pnp 00:0a
> >> 0c6c-0c6c : pnp 00:0a
> >> 0c6f-0c6f : pnp 00:0a
> >> 0cd0-0cd1 : pnp 00:0a
> >> 0cd2-0cd3 : pnp 00:0a
> >> 0cd4-0cd5 : pnp 00:0a
> >> 0cd6-0cd7 : pnp 00:0a
> >> 0cd8-0cdf : pnp 00:0a
> >> 0cf8-0cff : PCI conf1
> >> 8000-800f : 0000:00:11.0
> >> 8000-800f : ahci
> >> 9000-9003 : 0000:00:11.0
> >> 9000-9003 : ahci
> >> a000-a007 : 0000:00:11.0
> >> a000-a007 : ahci
> >> b000-b003 : 0000:00:11.0
> >> b000-b003 : ahci
> >> c000-c007 : 0000:00:11.0
> >> c000-c007 : ahci
> >> d000-dfff : PCI Bus 0000:01
> >> d000-d0ff : 0000:01:05.0
> >> e000-efff : PCI Bus 0000:02
> >> e800-e8ff : 0000:02:00.0
> >> e800-e8ff : r8169
> >> fe00-fefe : pnp 00:0a
> >> ff00-ff0f : 0000:00:14.1
> >> ff00-ff0f : pata_atiixp
> >>
> >> cat /proc/iomem
> >> 00000000-0000ffff : reserved
> >> 00010000-0009efff : System RAM
> >> 0009f000-0009ffff : reserved
> >> 000c0000-000ce9ff : Video ROM
> >> 000e4000-000fffff : reserved
> >> 000f0000-000fffff : System ROM
> >> 00100000-cfe7ffff : System RAM
> >> 01000000-01302da4 : Kernel code
> >> 01302da5-0150310f : Kernel data
> >> 015a2000-016d95c3 : Kernel bss
> >> 20000000-23ffffff : GART
> >> cfe80000-cfe97fff : ACPI Tables
> >> cfe98000-cfebffff : ACPI Non-volatile Storage
> >> cfec0000-cfefffff : reserved
> >> cff00000-cfffffff : RAM buffer
> >> d0000000-dfffffff : PCI Bus 0000:01
> >> d0000000-dfffffff : 0000:01:05.0
> >> e0000000-efffffff : PCI MMCONFIG 0 [00-ff]
> >> e0000000-efffffff : pnp 00:0c
> >> fdf00000-fdffffff : PCI Bus 0000:02
> >> fdff8000-fdffbfff : 0000:02:00.0
> >> fdff8000-fdffbfff : r8169
> >> fdfff000-fdffffff : 0000:02:00.0
> >> fdfff000-fdffffff : r8169
> >> fe9f4000-fe9f7fff : 0000:00:14.2
> >> fe9f4000-fe9f7fff : ICH HD audio
> >> fe9fa000-fe9fafff : 0000:00:14.5
> >> fe9fa000-fe9fafff : ohci_hcd
> >> fe9fb000-fe9fbfff : 0000:00:13.1
> >> fe9fb000-fe9fbfff : ohci_hcd
> >> fe9fc000-fe9fcfff : 0000:00:13.0
> >> fe9fc000-fe9fcfff : ohci_hcd
> >> fe9fd000-fe9fdfff : 0000:00:12.1
> >> fe9fd000-fe9fdfff : ohci_hcd
> >> fe9fe000-fe9fefff : 0000:00:12.0
> >> fe9fe000-fe9fefff : ohci_hcd
> >> fe9ff400-fe9ff4ff : 0000:00:13.2
> >> fe9ff400-fe9ff4ff : ehci_hcd
> >> fe9ff800-fe9ff8ff : 0000:00:12.2
> >> fe9ff800-fe9ff8ff : ehci_hcd
> >> fe9ffc00-fe9fffff : 0000:00:11.0
> >> fe9ffc00-fe9fffff : ahci
> >> fea00000-febfffff : PCI Bus 0000:01
> >> fea00000-feafffff : 0000:01:05.0
> >> febe0000-febeffff : 0000:01:05.0
> >> fec00000-fec00fff : IOAPIC 0
> >> fec10000-fec1001f : pnp 00:0a
> >> fed00000-fed003ff : HPET 2
> >> fed40000-fed44fff : pnp 00:0a
> >> fee00000-fee00fff : Local APIC
> >> fee00000-fee00fff : pnp 00:09
> >> ffb80000-ffbfffff : pnp 00:0a
> >> ffe00000-ffffffff : reserved
> >> 100000000-21fffffff : System RAM
> >>
> >> lspci -vvv
> >> 00:00.0 Host bridge: Advanced Micro Devices [AMD] RS780 Host Bridge
> >> Subsystem: ASUSTeK Computer Inc. Device 8388
> >> Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
> >> ParErr- Stepping- SERR- FastB2B- DisINTx-
> >> Status: Cap+ 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium
> >> >TAbort- <TAbort- <MAbort+ >SERR- <PERR- INTx-
> >> Latency: 0
> >> Capabilities: [c4] HyperTransport: Slave or Primary Interface
> >> Command: BaseUnitID=0 UnitCnt=12 MastHost- DefDir- DUL-
> >> Link Control 0: CFlE- CST- CFE- <LkFail- Init+ EOC-
> >> TXO- <CRCErr=0 IsocEn- LSEn- ExtCTL- 64b-
> >> Link Config 0: MLWI=16bit DwFcIn- MLWO=16bit DwFcOut-
> >> LWI=16bit DwFcInEn- LWO=16bit DwFcOutEn-
> >> Link Control 1: CFlE- CST- CFE- <LkFail+ Init- EOC+
> >> TXO+ <CRCErr=0 IsocEn- LSEn- ExtCTL- 64b-
> >> Link Config 1: MLWI=8bit DwFcIn- MLWO=8bit DwFcOut-
> >> LWI=8bit DwFcInEn- LWO=8bit DwFcOutEn-
> >> Revision ID: 3.00
> >> Link Frequency 0: [b]
> >> Link Error 0: <Prot- <Ovfl- <EOC- CTLTm-
> >> Link Frequency Capability 0: 200MHz+ 300MHz- 400MHz+
> >> 500MHz- 600MHz+ 800MHz+ 1.0GHz+ 1.2GHz- 1.4GHz- 1.6GHz- Vend-
> >> Feature Capability: IsocFC- LDTSTOP+ CRCTM- ECTLT- 64bA- UIDRD-
> >> Link Frequency 1: 200MHz
> >> Link Error 1: <Prot- <Ovfl- <EOC- CTLTm-
> >> Link Frequency Capability 1: 200MHz- 300MHz- 400MHz-
> >> 500MHz- 600MHz- 800MHz- 1.0GHz- 1.2GHz- 1.4GHz- 1.6GHz- Vend-
> >> Error Handling: PFlE- OFlE- PFE- OFE- EOCFE- RFE-
> >> CRCFE- SERRFE- CF- RE- PNFE- ONFE- EOCNFE- RNFE- CRCNFE- SERRNFE-
> >> Prefetchable memory behind bridge Upper: 00-00
> >> Bus Number: 00
> >> Capabilities: [54] HyperTransport: UnitID Clumping
> >> Capabilities: [40] HyperTransport: Retry Mode
> >> Capabilities: [9c] HyperTransport: #1a
> >> Capabilities: [f8] HyperTransport: #1c
> >>
> >> 00:01.0 PCI bridge: ASUSTeK Computer Inc. RS880 PCI to PCI bridge (int
> >> gfx) (prog-if 00 [Normal decode])
> >> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
> >> ParErr- Stepping- SERR+ FastB2B- DisINTx-
> >> Status: Cap+ 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium
> >> >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
> >> Latency: 64
> >> Bus: primary=00, secondary=01, subordinate=01, sec-latency=64
> >> I/O behind bridge: 0000d000-0000dfff
> >> Memory behind bridge: fea00000-febfffff
> >> Prefetchable memory behind bridge: 00000000d0000000-00000000dfffffff
> >> Secondary status: 66MHz+ FastB2B- ParErr- DEVSEL=medium
> >> >TAbort- <TAbort- <MAbort- <SERR- <PERR-
> >> BridgeCtl: Parity- SERR+ NoISA- VGA+ MAbort- >Reset- FastB2B-
> >> PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
> >> Capabilities: [44] HyperTransport: MSI Mapping Enable+ Fixed+
> >> Capabilities: [b0] Subsystem: ASUSTeK Computer Inc. Device 8388
> >>
> >> 00:04.0 PCI bridge: Advanced Micro Devices [AMD] RS780 PCI to PCI
> >> bridge (PCIE port 0) (prog-if 00 [Normal decode])
> >> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
> >> ParErr- Stepping- SERR+ FastB2B- DisINTx+
> >> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
> >> <TAbort- <MAbort- >SERR- <PERR- INTx-
> >> Latency: 0, Cache Line Size: 64 bytes
> >> Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
> >> I/O behind bridge: 0000e000-0000efff
> >> Memory behind bridge: fff00000-000fffff
> >> Prefetchable memory behind bridge: 00000000fdf00000-00000000fdffffff
> >> Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort-
> >> <TAbort- <MAbort- <SERR- <PERR-
> >> BridgeCtl: Parity+ SERR+ NoISA+ VGA- MAbort- >Reset- FastB2B-
> >> PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
> >> Capabilities: [50] Power Management version 3
> >> Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
> >> PME(D0+,D1-,D2-,D3hot+,D3cold+)
> >> Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
> >> Capabilities: [58] Express (v2) Root Port (Slot+), MSI 00
> >> DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s
> >> <64ns, L1 <1us
> >> ExtTag+ RBE+ FLReset-
> >> DevCtl: Report errors: Correctable- Non-Fatal- Fatal-
> >> Unsupported-
> >> RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+
> >> MaxPayload 128 bytes, MaxReadReq 128 bytes
> >> DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq-
> >> AuxPwr- TransPend-
> >> LnkCap: Port #1, Speed 5GT/s, Width x1, ASPM L0s L1,
> >> Latency L0 <64ns, L1 <1us
> >> ClockPM- Surprise- LLActRep+ BwNot+
> >> LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+
> >> ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
> >> LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train-
> >> SlotClk+ DLActive+ BWMgmt+ ABWMgmt-
> >> SltCap: AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd-
> >> HotPlug- Surprise-
> >> Slot #4, PowerLimit 25.000W; Interlock- NoCompl+
> >> SltCtl: Enable: AttnBtn- PwrFlt- MRL- PresDet-
> >> CmdCplt- HPIrq- LinkChg-
> >> Control: AttnInd Unknown, PwrInd Unknown,
> >> Power- Interlock-
> >> SltSta: Status: AttnBtn- PowerFlt- MRL- CmdCplt-
> >> PresDet+ Interlock-
> >> Changed: MRL- PresDet+ LinkState+
> >> RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal-
> >> PMEIntEna- CRSVisible-
> >> RootCap: CRSVisible-
> >> RootSta: PME ReqID 0000, PMEStatus- PMEPending-
> >> DevCap2: Completion Timeout: Not Supported, TimeoutDis- ARIFwd-
> >> DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis- ARIFwd-
> >> LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance-
> >> SpeedDis-, Selectable De-emphasis: -3.5dB
> >> Transmit Margin: Normal Operating Range,
> >> EnterModifiedCompliance- ComplianceSOS-
> >> Compliance De-emphasis: -6dB
> >> LnkSta2: Current De-emphasis Level: -3.5dB
> >> Capabilities: [a0] MSI: Enable+ Count=1/1 Maskable- 64bit-
> >> Address: fee0f00c Data: 4151
> >> Capabilities: [b0] Subsystem: ASUSTeK Computer Inc. Device 8388
> >> Capabilities: [b8] HyperTransport: MSI Mapping Enable+ Fixed+
> >> Capabilities: [100 v1] Vendor Specific Information: ID=0001
> >> Rev=1 Len=010 <?>
> >> Capabilities: [110 v1] Virtual Channel
> >> Caps: LPEVC=0 RefClk=100ns PATEntryBits=1
> >> Arb: Fixed- WRR32- WRR64- WRR128-
> >> Ctrl: ArbSelect=Fixed
> >> Status: InProgress-
> >> VC0: Caps: PATOffset=00 MaxTimeSlots=1 RejSnoopTrans-
> >> Arb: Fixed+ WRR32- WRR64- WRR128- TWRR128- WRR256-
> >> Ctrl: Enable+ ID=0 ArbSelect=Fixed TC/VC=ff
> >> Status: NegoPending- InProgress-
> >> Kernel driver in use: pcieport
> >>
> >> 00:11.0 SATA controller: ATI Technologies Inc SB700/SB800 SATA
> >> Controller [IDE mode] (prog-if 01 [AHCI 1.0])
> >> Subsystem: ASUSTeK Computer Inc. M4A785TD Motherboard
> >> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
> >> ParErr- Stepping- SERR+ FastB2B- DisINTx-
> >> Status: Cap+ 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium
> >> >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
> >> Latency: 64, Cache Line Size: 64 bytes
> >> Interrupt: pin A routed to IRQ 22
> >> Region 0: I/O ports at c000 [size=8]
> >> Region 1: I/O ports at b000 [size=4]
> >> Region 2: I/O ports at a000 [size=8]
> >> Region 3: I/O ports at 9000 [size=4]
> >> Region 4: I/O ports at 8000 [size=16]
> >> Region 5: Memory at fe9ffc00 (32-bit, non-prefetchable) [size=1K]
> >> Capabilities: [60] Power Management version 2
> >> Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA
> >> PME(D0-,D1-,D2-,D3hot-,D3cold-)
> >> Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
> >> Capabilities: [70] SATA HBA v1.0 InCfgSpace
> >> Kernel driver in use: ahci
> >>
> >> 00:12.0 USB Controller: ATI Technologies Inc SB700/SB800 USB OHCI0
> >> Controller (prog-if 10 [OHCI])
> >> Subsystem: ASUSTeK Computer Inc. Device 8389
> >> Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
> >> ParErr- Stepping- SERR+ FastB2B- DisINTx-
> >> Status: Cap- 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium
> >> >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
> >> Latency: 64, Cache Line Size: 64 bytes
> >> Interrupt: pin A routed to IRQ 16
> >> Region 0: Memory at fe9fe000 (32-bit, non-prefetchable) [size=4K]
> >> Kernel driver in use: ohci_hcd
> >>
> >> 00:12.1 USB Controller: ATI Technologies Inc SB700 USB OHCI1
> >> Controller (prog-if 10 [OHCI])
> >> Subsystem: ASUSTeK Computer Inc. Device 8389
> >> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop-
> >> ParErr- Stepping- SERR+ FastB2B- DisINTx-
> >> Status: Cap- 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium
> >> >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
> >> Latency: 64, Cache Line Size: 64 bytes
> >> Interrupt: pin A routed to IRQ 16
> >> Region 0: Memory at fe9fd000 (32-bit, non-prefetchable) [size=4K]
> >> Kernel driver in use: ohci_hcd
> >>
> >> 00:12.2 USB Controller: ATI Technologies Inc SB700/SB800 USB EHCI
> >> Controller (prog-if 20 [EHCI])
> >> Subsystem: ASUSTeK Computer Inc. Device 8389
> >> Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop-
> >> ParErr- Stepping- SERR+ FastB2B- DisINTx-
> >> Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium
> >> >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
> >> Latency: 64, Cache Line Size: 64 bytes
> >> Interrupt: pin B routed to IRQ 17
> >> Region 0: Memory at fe9ff800 (32-bit, non-prefetchable) [size=256]
> >> Capabilities: [c0] Power Management version 2
> >> Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA
> >> PME(D0+,D1+,D2+,D3hot+,D3cold-)
> >> Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
> >> Bridge: PM- B3+
> >> Capabilities: [e4] Debug port: BAR=1 offset=00e0
> >> Kernel driver in use: ehci_hcd
> >>
> >> 00:13.0 USB Controller: ATI Technologies Inc SB700/SB800 USB OHCI0
> >> Controller (prog-if 10 [OHCI])
> >> Subsystem: ASUSTeK Computer Inc. Device 8389
> >> Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
> >> ParErr- Stepping- SERR+ FastB2B- DisINTx-
> >> Status: Cap- 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium
> >> >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
> >> Latency: 64, Cache Line Size: 64 bytes
> >> Interrupt: pin A routed to IRQ 18
> >> Region 0: Memory at fe9fc000 (32-bit, non-prefetchable) [size=4K]
> >> Kernel driver in use: ohci_hcd
> >>
> >> 00:13.1 USB Controller: ATI Technologies Inc SB700 USB OHCI1
> >> Controller (prog-if 10 [OHCI])
> >> Subsystem: ASUSTeK Computer Inc. Device 8389
> >> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop-
> >> ParErr- Stepping- SERR+ FastB2B- DisINTx-
> >> Status: Cap- 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium
> >> >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
> >> Latency: 64, Cache Line Size: 64 bytes
> >> Interrupt: pin A routed to IRQ 18
> >> Region 0: Memory at fe9fb000 (32-bit, non-prefetchable) [size=4K]
> >> Kernel driver in use: ohci_hcd
> >>
> >> 00:13.2 USB Controller: ATI Technologies Inc SB700/SB800 USB EHCI
> >> Controller (prog-if 20 [EHCI])
> >> Subsystem: ASUSTeK Computer Inc. Device 8389
> >> Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop-
> >> ParErr- Stepping- SERR+ FastB2B- DisINTx-
> >> Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium
> >> >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
> >> Latency: 64, Cache Line Size: 64 bytes
> >> Interrupt: pin B routed to IRQ 19
> >> Region 0: Memory at fe9ff400 (32-bit, non-prefetchable) [size=256]
> >> Capabilities: [c0] Power Management version 2
> >> Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA
> >> PME(D0+,D1+,D2+,D3hot+,D3cold-)
> >> Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
> >> Bridge: PM- B3+
> >> Capabilities: [e4] Debug port: BAR=1 offset=00e0
> >> Kernel driver in use: ehci_hcd
> >>
> >> 00:14.0 SMBus: ATI Technologies Inc SBx00 SMBus Controller (rev 3c)
> >> Subsystem: ASUSTeK Computer Inc. M4A785TD Motherboard
> >> Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop-
> >> ParErr- Stepping- SERR- FastB2B- DisINTx+
> >> Status: Cap+ 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium
> >> >TAbort- <TAbort+ <MAbort- >SERR- <PERR- INTx-
> >> Capabilities: [b0] HyperTransport: MSI Mapping Enable- Fixed+
> >>
> >> 00:14.1 IDE interface: ATI Technologies Inc SB700/SB800 IDE Controller
> >> (prog-if 8a [Master SecP PriP])
> >> Subsystem: ASUSTeK Computer Inc. Device 8389
> >> Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop-
> >> ParErr- Stepping- SERR- FastB2B- DisINTx-
> >> Status: Cap+ 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium
> >> >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
> >> Latency: 64
> >> Interrupt: pin A routed to IRQ 16
> >> Region 0: I/O ports at 01f0 [size=8]
> >> Region 1: I/O ports at 03f4 [size=1]
> >> Region 2: I/O ports at 0170 [size=8]
> >> Region 3: I/O ports at 0374 [size=1]
> >> Region 4: I/O ports at ff00 [size=16]
> >> Capabilities: [70] MSI: Enable- Count=1/2 Maskable- 64bit-
> >> Address: 00000000 Data: 0000
> >> Kernel driver in use: pata_atiixp
> >>
> >> 00:14.2 Audio device: ATI Technologies Inc SBx00 Azalia (Intel HDA)
> >> Subsystem: ASUSTeK Computer Inc. Device 8445
> >> Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
> >> ParErr- Stepping- SERR- FastB2B- DisINTx-
> >> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=slow >TAbort-
> >> <TAbort- <MAbort- >SERR- <PERR- INTx-
> >> Latency: 64, Cache Line Size: 64 bytes
> >> Interrupt: pin ? routed to IRQ 16
> >> Region 0: Memory at fe9f4000 (64-bit, non-prefetchable) [size=16K]
> >> Capabilities: [50] Power Management version 2
> >> Flags: PMEClk- DSI- D1- D2- AuxCurrent=55mA
> >> PME(D0+,D1-,D2-,D3hot+,D3cold+)
> >> Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
> >> Kernel driver in use: HDA Intel
> >>
> >> 00:14.3 ISA bridge: ATI Technologies Inc SB700/SB800 LPC host controller
> >> Subsystem: ASUSTeK Computer Inc. Device 8389
> >> Control: I/O+ Mem+ BusMaster+ SpecCycle+ MemWINV- VGASnoop-
> >> ParErr- Stepping- SERR- FastB2B- DisINTx-
> >> Status: Cap- 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium
> >> >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
> >> Latency: 0
> >>
> >> 00:14.4 PCI bridge: ATI Technologies Inc SBx00 PCI to PCI Bridge
> >> (prog-if 01 [Subtractive decode])
> >> Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop-
> >> ParErr- Stepping- SERR+ FastB2B- DisINTx-
> >> Status: Cap- 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium
> >> >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
> >> Latency: 64
> >> Bus: primary=00, secondary=03, subordinate=03, sec-latency=64
> >> I/O behind bridge: 0000f000-00000fff
> >> Memory behind bridge: fff00000-000fffff
> >> Prefetchable memory behind bridge: fff00000-000fffff
> >> Secondary status: 66MHz- FastB2B+ ParErr- DEVSEL=medium
> >> >TAbort- <TAbort- <MAbort+ <SERR- <PERR-
> >> BridgeCtl: Parity+ SERR+ NoISA+ VGA- MAbort- >Reset- FastB2B-
> >> PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
> >>
> >> 00:14.5 USB Controller: ATI Technologies Inc SB700/SB800 USB OHCI2
> >> Controller (prog-if 10 [OHCI])
> >> Subsystem: ASUSTeK Computer Inc. Device 8389
> >> Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
> >> ParErr- Stepping- SERR+ FastB2B- DisINTx-
> >> Status: Cap- 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium
> >> >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
> >> Latency: 64, Cache Line Size: 64 bytes
> >> Interrupt: pin C routed to IRQ 18
> >> Region 0: Memory at fe9fa000 (32-bit, non-prefetchable) [size=4K]
> >> Kernel driver in use: ohci_hcd
> >>
> >> 00:18.0 Host bridge: Advanced Micro Devices [AMD] Family 10h Processor
> >> HyperTransport Configuration
> >> Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop-
> >> ParErr- Stepping- SERR- FastB2B- DisINTx-
> >> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
> >> <TAbort- <MAbort- >SERR- <PERR- INTx-
> >> Capabilities: [80] HyperTransport: Host or Secondary Interface
> >> Command: WarmRst+ DblEnd- DevNum=0 ChainSide-
> >> HostHide+ Slave- <EOCErr- DUL-
> >> Link Control: CFlE- CST- CFE- <LkFail- Init+ EOC- TXO-
> >> <CRCErr=0 IsocEn- LSEn+ ExtCTL- 64b-
> >> Link Config: MLWI=16bit DwFcIn- MLWO=16bit DwFcOut-
> >> LWI=16bit DwFcInEn- LWO=16bit DwFcOutEn-
> >> Revision ID: 3.00
> >> Link Frequency: [b]
> >> Link Error: <Prot- <Ovfl- <EOC- CTLTm-
> >> Link Frequency Capability: 200MHz+ 300MHz- 400MHz+
> >> 500MHz- 600MHz+ 800MHz+ 1.0GHz+ 1.2GHz+ 1.4GHz- 1.6GHz- Vend-
> >> Feature Capability: IsocFC+ LDTSTOP+ CRCTM- ECTLT-
> >> 64bA+ UIDRD- ExtRS- UCnfE-
> >>
> >> 00:18.1 Host bridge: Advanced Micro Devices [AMD] Family 10h Processor
> >> Address Map
> >> Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop-
> >> ParErr- Stepping- SERR- FastB2B- DisINTx-
> >> Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
> >> <TAbort- <MAbort- >SERR- <PERR- INTx-
> >>
> >> 00:18.2 Host bridge: Advanced Micro Devices [AMD] Family 10h Processor
> >> DRAM Controller
> >> Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop-
> >> ParErr- Stepping- SERR- FastB2B- DisINTx-
> >> Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
> >> <TAbort- <MAbort- >SERR- <PERR- INTx-
> >>
> >> 00:18.3 Host bridge: Advanced Micro Devices [AMD] Family 10h Processor
> >> Miscellaneous Control
> >> Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop-
> >> ParErr- Stepping- SERR- FastB2B- DisINTx-
> >> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
> >> <TAbort- <MAbort- >SERR- <PERR- INTx-
> >> Capabilities: [f0] Secure device <?>
> >> Kernel driver in use: k10temp
> >>
> >> 00:18.4 Host bridge: Advanced Micro Devices [AMD] Family 10h Processor
> >> Link Control
> >> Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop-
> >> ParErr- Stepping- SERR- FastB2B- DisINTx-
> >> Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
> >> <TAbort- <MAbort- >SERR- <PERR- INTx-
> >>
> >> 01:05.0 VGA compatible controller: ATI Technologies Inc 760G [Radeon
> >> 3000] (prog-if 00 [VGA controller])
> >> Subsystem: ASUSTeK Computer Inc. Device 8388
> >> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
> >> ParErr- Stepping- SERR+ FastB2B- DisINTx-
> >> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
> >> <TAbort- <MAbort- >SERR- <PERR- INTx-
> >> Latency: 0, Cache Line Size: 64 bytes
> >> Interrupt: pin A routed to IRQ 18
> >> Region 0: Memory at d0000000 (32-bit, prefetchable) [size=256M]
> >> Region 1: I/O ports at d000 [size=256]
> >> Region 2: Memory at febe0000 (32-bit, non-prefetchable) [size=64K]
> >> Region 5: Memory at fea00000 (32-bit, non-prefetchable) [size=1M]
> >> Expansion ROM at <unassigned> [disabled]
> >> Capabilities: [50] Power Management version 3
> >> Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA
> >> PME(D0-,D1-,D2-,D3hot-,D3cold-)
> >> Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
> >> Capabilities: [a0] MSI: Enable- Count=1/1 Maskable- 64bit+
> >> Address: 0000000000000000 Data: 0000
> >> Kernel driver in use: radeon
> >>
> >> 02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd.
> >> RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 06)
> >> Subsystem: ASUSTeK Computer Inc. Device 8432
> >> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
> >> ParErr- Stepping- SERR+ FastB2B- DisINTx+
> >> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
> >> <TAbort- <MAbort- >SERR- <PERR- INTx-
> >> Latency: 0, Cache Line Size: 64 bytes
> >> Interrupt: pin A routed to IRQ 25
> >> Region 0: I/O ports at e800 [size=256]
> >> Region 2: Memory at fdfff000 (64-bit, prefetchable) [size=4K]
> >> Region 4: Memory at fdff8000 (64-bit, prefetchable) [size=16K]
> >> Capabilities: [40] Power Management version 3
> >> Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=375mA
> >> PME(D0+,D1+,D2+,D3hot+,D3cold+)
> >> Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
> >> Capabilities: [50] MSI: Enable+ Count=1/1 Maskable- 64bit+
> >> Address: 00000000fee0f00c Data: 4161
> >> Capabilities: [70] Express (v2) Endpoint, MSI 01
> >> DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s
> >> <512ns, L1 <64us
> >> ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset-
> >> DevCtl: Report errors: Correctable- Non-Fatal- Fatal-
> >> Unsupported-
> >> RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop-
> >> MaxPayload 128 bytes, MaxReadReq 4096 bytes
> >> DevSta: CorrErr+ UncorrErr- FatalErr- UnsuppReq+
> >> AuxPwr+ TransPend-
> >> LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1,
> >> Latency L0 unlimited, L1 <64us
> >> ClockPM+ Surprise- LLActRep- BwNot-
> >> LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+
> >> ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
> >> LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train-
> >> SlotClk+ DLActive- BWMgmt- ABWMgmt-
> >> DevCap2: Completion Timeout: Range ABCD, TimeoutDis+
> >> DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-
> >> LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance-
> >> SpeedDis-, Selectable De-emphasis: -6dB
> >> Transmit Margin: Normal Operating Range,
> >> EnterModifiedCompliance- ComplianceSOS-
> >> Compliance De-emphasis: -6dB
> >> LnkSta2: Current De-emphasis Level: -6dB
> >> Capabilities: [b0] MSI-X: Enable- Count=4 Masked-
> >> Vector table: BAR=4 offset=00000000
> >> PBA: BAR=4 offset=00000800
> >> Capabilities: [d0] Vital Product Data
> >> No end tag found
> >> Capabilities: [100 v1] Advanced Error Reporting
> >> UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt-
> >> UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
> >> UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt-
> >> UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
> >> UESvrt: DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt-
> >> UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
> >> CESta: RxErr+ BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
> >> CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
> >> AERCap: First Error Pointer: 00, GenCap+ CGenEn- ChkCap+ ChkEn-
> >> Capabilities: [140 v1] Virtual Channel
> >> Caps: LPEVC=0 RefClk=100ns PATEntryBits=1
> >> Arb: Fixed- WRR32- WRR64- WRR128-
> >> Ctrl: ArbSelect=Fixed
> >> Status: InProgress-
> >> VC0: Caps: PATOffset=00 MaxTimeSlots=1 RejSnoopTrans-
> >> Arb: Fixed- WRR32- WRR64- WRR128- TWRR128- WRR256-
> >> Ctrl: Enable+ ID=0 ArbSelect=Fixed TC/VC=ff
> >> Status: NegoPending- InProgress-
> >> Capabilities: [160 v1] Device Serial Number 00-00-00-00-00-00-00-00
> >> Kernel driver in use: r8169
> >> --
> >> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> >> the body of a message to majordomo@xxxxxxxxxxxxxxx
> >> More majordomo info at http://vger.kernel.org/majordomo-info.html
> >> Please read the FAQ at http://www.tux.org/lkml/
> > --
> > Jan Kara <jack@xxxxxxx>
> > SUSE Labs, CR
--
Jan Kara <jack@xxxxxxx>
SUSE Labs, CR
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