Re: [PATCH] pci: pciehp update the slot bridge res to get big rangefor pcie devices

From: Yinghai Lu
Date: Wed Oct 28 2009 - 14:38:17 EST


Bjorn Helgaas wrote:
> On Wed, 2009-10-28 at 10:44 -0700, Yinghai Lu wrote:
>>>
>> thanks, will update the patches to only handle leaf bridge, and don't touch min_size etc.
>
> When you do, can you please add printks showing the changes you're
> making to bridge resources? I think these events are infrequent, and
> knowing about the changes is vital to debugging problems.

sure.

[ 91.762205] pci 0000:00:07.0: resource 15 [mem 0x91800000-0x91ffffff 64bit pref] released
[ 91.771715] pci 0000:00:07.0: PCI bridge, secondary bus 0000:0e
[ 91.783297] pci 0000:00:07.0: IO window: 0x2000-0x2fff
[ 91.791564] pci 0000:00:07.0: MEM window: 0x90000000-0x917fffff
[ 91.806376] pci 0000:00:07.0: PREFETCH window: disabled
[ 91.811537] pci 0000:40:07.0: resource 15 [mem 0xb1800000-0xb1ffffff 64bit pref] released
[ 91.826760] pci 0000:40:07.0: PCI bridge, secondary bus 0000:50
[ 91.841288] pci 0000:40:07.0: IO window: 0x7000-0x7fff
[ 91.847605] pci 0000:40:07.0: MEM window: 0xb0000000-0xb17fffff
[ 91.861572] pci 0000:40:07.0: PREFETCH window: disabled
[ 91.868426] pci 0000:80:07.0: resource 15 [mem 0xd1800000-0xd1ffffff 64bit pref] released
[ 91.884552] pci 0000:80:07.0: PCI bridge, secondary bus 0000:90
[ 91.892898] pci 0000:80:07.0: IO window: 0xa000-0xafff
[ 91.905952] pci 0000:80:07.0: MEM window: 0xd0000000-0xd17fffff
[ 91.912304] pci 0000:80:07.0: PREFETCH window: disabled
[ 91.925909] pci 0000:c0:07.0: resource 15 [mem 0xf1800000-0xf1ffffff 64bit pref] released
[ 91.942305] pci 0000:c0:07.0: PCI bridge, secondary bus 0000:d0
[ 91.950273] pci 0000:c0:07.0: IO window: 0xf000-0xffff
[ 91.961687] pci 0000:c0:07.0: MEM window: 0xf0000000-0xf17fffff
[ 91.969438] pci 0000:c0:07.0: PREFETCH window: disabled

YH
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