I'm seeing these new messages in v3.19-rc6 on ia64:
pci 0000:01:00.0: can't claim BAR 6 [mem 0xfffe0000-0xffffffff pref]:
no compatible bridge window
pci 0000:01:00.1: can't claim BAR 6 [mem 0xfffe0000-0xffffffff pref]:
no compatible bridge window
pci 0000:03:00.0: can't claim BAR 6 [mem 0xffe00000-0xffffffff pref]:
no compatible bridge window
pci 0000:0b:04.0: can't claim BAR 6 [mem 0xfffe0000-0xffffffff pref]:
no compatible bridge window
pci 0000:80:13.0: can't claim BAR 0 [mem 0xa0220000-0xa0220fff]: no
compatible bridge window
pci 0000:80:16.0: can't claim BAR 0 [mem 0xa0200000-0xa0203fff 64bit]:
no compatible bridge window
pci 0000:80:16.1: can't claim BAR 0 [mem 0xa0204000-0xa0207fff 64bit]:
no compatible bridge window
pci 0000:80:16.2: can't claim BAR 0 [mem 0xa0208000-0xa020bfff 64bit]:
no compatible bridge window
pci 0000:80:16.3: can't claim BAR 0 [mem 0xa020c000-0xa020ffff 64bit]:
no compatible bridge window
pci 0000:80:16.4: can't claim BAR 0 [mem 0xa0210000-0xa0213fff 64bit]:
no compatible bridge window
pci 0000:80:16.5: can't claim BAR 0 [mem 0xa0214000-0xa0217fff 64bit]:
no compatible bridge window
pci 0000:80:16.6: can't claim BAR 0 [mem 0xa0218000-0xa021bfff 64bit]:
no compatible bridge window
pci 0000:80:16.7: can't claim BAR 0 [mem 0xa021c000-0xa021ffff 64bit]:
no compatible bridge window
pci 0000:80:01.0: can't claim BAR 8 [mem 0xa0100000-0xa01fffff]: no
compatible bridge window
pci 0000:81:00.0: can't claim BAR 6 [mem 0xfffe0000-0xffffffff pref]:
no compatible bridge window
pci 0000:81:00.1: can't claim BAR 6 [mem 0xfffe0000-0xffffffff pref]:
no compatible bridge window
pci 0000:80:05.0: can't claim BAR 8 [mem 0xa0000000-0xa00fffff]: no
compatible bridge window
pci 0000:83:00.0: can't claim BAR 6 [mem 0xffe00000-0xffffffff pref]:
no compatible bridge window
Bisection pointed to:
> ia64/PCI: Clip bridge windows to fit in upstream windows
and reverting commit ce821ef0333fc1 makes them go away again.
How do I tell whether I really have a bunch of badly configured busses
that we are just
now able to detect, or there is something spurious in this patch? Contents of
/proc/iomem (from the kernel with the reverted patch) attached.
-Tony
00000000-00000fff : System RAM
00001000-0005ffff : System RAM
00060000-00087fff : System RAM
00088000-00096fff : System RAM
00097000-00097fff : System RAM
00098000-0009ffff : System RAM
000c0000-000fffff : reserved
00100000-003fffff : System RAM
00400000-00471fff : System RAM
00472000-00bfffff : System RAM
00c00000-00ffffff : System RAM
01000000-03ffffff : System RAM
04000000-05e6afff : System RAM
04000000-04c3873f : Kernel code
04c38740-05676f87 : Kernel data
05676f88-05e6afcf : Kernel bss
05e6b000-3a247fff : System RAM
3a248000-3a249fff : reserved
3a24a000-3a26dfff : reserved
3a26e000-3a4e9fff : System RAM
3a4ea000-3a4ebfff : ACPI Non-volatile Storage
3a4ec000-3a4effff : System RAM
3a4f0000-3a537fff : reserved
3a538000-3a59dfff : System RAM
3a59e000-3a5a1fff : System RAM
3a5a2000-3a5ebfff : reserved
3a5ec000-3a5f3fff : reserved
3a5f4000-3a6bdfff : reserved
3a6be000-3a6befff : System RAM
3a6bf000-3a6ebfff : System RAM
3a6ec000-3a73bfff : reserved
3a73c000-3a743fff : System RAM
3a744000-3a745fff : reserved
3a746000-3a747fff : System RAM
3a748000-3a749fff : reserved
3a74a000-3a74bfff : System RAM
3a74c000-3a74ffff : reserved
3a750000-3a759fff : reserved
3a75a000-3a75bfff : reserved
3a75c000-3a773fff : reserved
3a774000-3a774fff : System RAM
3a775000-3a845fff : System RAM
3a846000-3a847fff : System RAM
3a848000-3a913fff : System RAM
3a914000-3a918fff : System RAM
3a919000-3ab41fff : System RAM
3ab42000-3ab4afff : System RAM
3ab4b000-3ac4bfff : System RAM
3ac4c000-3ac57fff : reserved
3ac58000-3ac79fff : reserved
3ac7a000-3aca9fff : reserved
3acaa000-3ad0dfff : System RAM
3ad0e000-3ad59fff : System RAM
3ad5a000-3ad6dfff : reserved
3ad6e000-3ad99fff : System RAM
3ad9a000-3ad9bfff : reserved
3ad9c000-3ada9fff : reserved
3adaa000-3adaafff : System RAM
3adab000-3add1fff : System RAM
3add2000-3ade5fff : reserved
3ade6000-3adfbfff : System RAM
3adfc000-3ae1bfff : reserved
3ae1c000-3ae1ffff : System RAM
3ae20000-3ae3dfff : reserved
3ae3e000-3ae40fff : System RAM
3ae41000-3ae5bfff : System RAM
3ae5c000-3ae5dfff : ACPI Non-volatile Storage
3ae5e000-3ae81fff : System RAM
3ae82000-3ae9bfff : reserved
3ae9c000-3aeb7fff : reserved
3aeb8000-3aeb8fff : System RAM
3aeb9000-3aebffff : System RAM
3aec0000-3aff5fff : reserved
3aff6000-3b001fff : reserved
3b002000-3b003fff : reserved
3b004000-3b005fff : System RAM
3b006000-3b017fff : reserved
3b018000-3b019fff : System RAM
3b01a000-3b21bfff : reserved
3b21c000-3b265fff : reserved
3b266000-3b271fff : System RAM
3b272000-3b27ffff : reserved
3b280000-3b2dffff : System RAM
3b2e0000-3b2e1fff : reserved
3b2e2000-3b3a3fff : System RAM
3b3a4000-3b3b5fff : reserved
3b3b6000-3b3c7fff : System RAM
3b3c8000-3b3d1fff : System RAM
3b3d2000-3b935fff : System RAM
3b936000-3b95ffff : reserved
3b960000-3b964fff : System RAM
3b965000-3b989fff : System RAM
3b98a000-3b991fff : reserved
3b992000-3b9a7fff : System RAM
3b9a8000-3bbaffff : reserved
3bbb0000-3bbfffff : reserved
3bc00000-3befffff : reserved
3bf00000-3c0e5fff : reserved
3c0e6000-3c0e6fff : System RAM
3c0e7000-3c16dfff : System RAM
3c16e000-3c175fff : reserved
3c176000-3c217fff : System RAM
3c218000-3c22dfff : reserved
3c22e000-3c62dfff : System RAM
3c62e000-3c6a9fff : System RAM
3c6aa000-3c7dffff : System RAM
3c7e0000-3c7e3fff : reserved
3c7e4000-3c859fff : System RAM
3c85a000-3c888fff : System RAM
3c889000-3c895fff : System RAM
3c896000-3c8a1fff : reserved
3c8a2000-3c8a2fff : System RAM
3c8a3000-3c8b5fff : System RAM
3c8b6000-3c8c7fff : System RAM
3c8c8000-3c8c9fff : System RAM
3c8ca000-3c8d9fff : reserved
3c8da000-3c8f0fff : System RAM
3c8f1000-3c8f7fff : System RAM
3c8f8000-3ca4ffff : System RAM
3ca50000-3ca53fff : reserved
3ca54000-3ca59fff : System RAM
3ca5a000-3cab1fff : System RAM
3cab2000-3cab3fff : reserved
3cab4000-3cc85fff : System RAM
3cc86000-3cc87fff : reserved
3cc88000-3cdd9fff : System RAM
3cdda000-3cddbfff : reserved
3cddc000-3ce3bfff : System RAM
3ce3c000-3ce3dfff : reserved
3ce3e000-3d86bfff : System RAM
3d86c000-3d873fff : System RAM
3d874000-3d8abfff : System RAM
3d8ac000-3d8b5fff : System RAM
3d8b6000-3d8d7fff : System RAM
3d8d8000-3d8ddfff : System RAM
3d8de000-3d9effff : System RAM
3d9f0000-3d9f1fff : reserved
3d9f2000-3da41fff : System RAM
3da42000-3da43fff : reserved
3da44000-3dbf6fff : System RAM
3dbf7000-3dbfdfff : System RAM
3dbfe000-3e80dfff : System RAM
3e80e000-3e80ffff : reserved
3e810000-3e81dfff : System RAM
3e81e000-3e81ffff : reserved
3e820000-3e845fff : System RAM
3e846000-3e8bbfff : System RAM
3e8bc000-3f8d6fff : System RAM
3f8d7000-3fcd6fff : reserved
3fcd7000-3fce0fff : System RAM
3fce1000-3fdcefff : reserved
3fdcf000-3fdf2fff : System RAM
3fdf3000-3fffffff : reserved
50000000-9fffffff : PCI Bus 0000:00
50000000-580fffff : PCI Bus 0000:0b
50000000-57ffffff : 0000:0b:04.0
58000000-5800ffff : 0000:0b:04.0
58100000-581fffff : PCI Bus 0000:03
58100000-5810ffff : 0000:03:00.0
58100000-5810ffff : mpt
58110000-58113fff : 0000:03:00.0
58110000-58113fff : mpt
58200000-582fffff : PCI Bus 0000:01
58200000-5821ffff : 0000:01:00.1
58200000-5821ffff : igb
58220000-5823ffff : 0000:01:00.1
58220000-5823ffff : igb
58240000-5825ffff : 0000:01:00.0
58240000-5825ffff : igb
58260000-5827ffff : 0000:01:00.0
58260000-5827ffff : igb
58280000-58283fff : 0000:01:00.1
58280000-58283fff : igb
58284000-58287fff : 0000:01:00.0
58284000-58287fff : igb
58300000-58303fff : 0000:00:16.0
58304000-58307fff : 0000:00:16.1
58308000-5830bfff : 0000:00:16.2
5830c000-5830ffff : 0000:00:16.3
58310000-58313fff : 0000:00:16.4
58314000-58317fff : 0000:00:16.5
58318000-5831bfff : 0000:00:16.6
5831c000-5831ffff : 0000:00:16.7
58320000-58320fff : 0000:00:13.0
58321000-583213ff : 0000:00:1d.7
58321000-583213ff : ehci_hcd
58321400-583217ff : 0000:00:1a.7
58321400-583217ff : ehci_hcd
58321800-583218ff : 0000:00:1f.3
a0000000-a000ffff : mpt
a0010000-a0013fff : mpt
a0100000-a011ffff : igb
a0120000-a013ffff : igb
a0140000-a015ffff : igb
a0160000-a017ffff : igb
a0180000-a0183fff : igb
a0184000-a0187fff : igb
fea00000-fea0001f : pnp 00:01
fec00000-fecfffff : PNP0003:00
fec40000-fec7ffff : PNP0003:01
fed1b000-fed1bfff : pnp 00:01
fed1c000-fed8bffe : pnp 00:01
fee00000-feefffff : pnp 00:01
ff000000-ffffffff : pnp 00:01
100000000-3ffffffff : System RAM
440000000-4faad5fff : System RAM
4faad6000-4fafa5fff : System RAM
4fafa6000-4fb00bfff : reserved
4fb00c000-4fb05dfff : System RAM
4fb05e000-4fb0b9fff : System RAM
4fb0ba000-4fb0d1fff : System RAM
4fb0d2000-4fb0dbfff : System RAM
4fb0d2018-4fb0d4118 : EFI Memory Map
4fb0d6018-4fb0d6068 : Boot parameter
4fb0dc000-4fb0e7fff : System RAM
4fb0e8000-4fb0e9fff : reserved
4fb0ea000-4fb0effff : System RAM
4fb0f0000-4fb113fff : System RAM
4fb114000-4fb115fff : System RAM
4fb116000-4fb153fff : System RAM
4fb154000-4fb155fff : System RAM
4fb156000-4fbffffff : System RAM
4fc000000-4ffffffff : reserved
1fffffc000000-1fffffc33dcf7 : PCI Bus 0000:00 I/O Ports 00000000-00000cf7
1fffffc400000-1fffffe3fffff : PCI Bus 0000:00 I/O Ports 00001000-00008fff
1fffffe400000-1fffffffffffe : PCI Bus 0000:80 I/O Ports 00009000-0000fffe
