Re: 4.3-rc3 BAR allocation problems on multiple machines

From: Yinghai Lu
Date: Tue Oct 13 2015 - 15:44:00 EST


On Tue, Oct 13, 2015 at 12:32 AM, Meelis Roos <mroos@xxxxxxxx> wrote:
>>
>> Can you send boot log after booting with "debug ignore_loglevel ofpci_debug=1" ?
>
> http://kodu.ut.ee/~mroos/dm/dm.v210+patch+debug

Firmware does reported overlapped resources.

[ 34.150035] PCI: scan_bus[/pci@1e,600000] bus no 0
[ 34.150050] * /pci@1e,600000/isa@7
[ 34.150085] create device, devfn: 38, type:
[ 34.150114] class: 0x60100 device name: 0001:00:07.0
[ 34.150129] parse addresses (60 bytes) @ fff000123fe92b40
[ 34.150144] start: 7fe01000000, end: 7fe0100ffff, i: 10 ==========
[ 34.150159] start: 7ff00000000, end: 7ff000fffff, i: 14
[ 34.150174] start: 7ff00000000, end: 7ff000fffff, i: 18
[ 34.150188] adding to system ...
[ 34.150333] PCI: dev header type: 0
[ 34.150348] * /pci@1e,600000/pmu@6
[ 34.150386] create device, devfn: 30, type:
[ 34.150409] class: 0x0 device name: 0001:00:06.0
[ 34.150424] parse addresses (20 bytes) @ fff000123fe7d080
[ 34.150439] start: 7fe01000000, end: 7fe0100000f, i: 10 =============
[ 34.150453] adding to system ...
[ 34.150582] PCI: dev header type: 0
[ 34.150596] * /pci@1e,600000/usb@a
[ 34.150630] create device, devfn: 50, type:
[ 34.150655] class: 0xc0310 device name: 0001:00:0a.0
[ 34.150670] parse addresses (20 bytes) @ fff000123fe7aec0
[ 34.150686] start: 7ff01000000, end: 7ff01ffffff, i: 10
[ 34.150699] adding to system ...
[ 34.150727] pci 0001:00:0a.0: PME# supported from D3cold
[ 34.150888] PCI: dev header type: 0
[ 34.150902] * /pci@1e,600000/ide@d
[ 34.150932] create device, devfn: 68, type: ide
[ 34.150959] class: 0x101ff device name: 0001:00:0d.0
[ 34.150976] parse addresses (100 bytes) @ fff000123fe79900
[ 34.150991] start: 7fe01000900, end: 7fe01000907, i: 10 =============
[ 34.151006] start: 7fe01000918, end: 7fe0100091f, i: 14 =============
[ 34.151021] start: 7fe01000910, end: 7fe01000917, i: 18 ==============
[ 34.151035] start: 7fe01000908, end: 7fe0100090f, i: 1c ============
[ 34.151050] start: 7fe01000920, end: 7fe0100092f, i: 20 =============


can you send out output for
lspci -vvxxx
lspci -tv

Thanks

Yinghai
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