Re: [PATCH v3 3/5] PCI: Skip IORESOURCE_MMIO allocation for root bus without MMIO range

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, May 7, 2013 at 6:16 PM, Benjamin Herrenschmidt
<benh@xxxxxxxxxxxxxxxxxxx> wrote:
> On Tue, 2013-05-07 at 15:44 -0700, Yinghai Lu wrote:
>> x86 32 socket system, we may need to leave more mmiol for only several
>> sockets to make them work with cards that does not support mmio 64 bit
>> pref.
>
> Ok, while on POWER each root bridge has its own distinct 32-bit space
> (mapped elsewhere in CPU space). So at least we don't have *that*
> specific problem :-)

Hope x86 could support that.

Yinghai
--
To unsubscribe from this list: send the line "unsubscribe linux-pci" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [DMA Engine]     [Linux Coverity]     [Linux USB]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Greybus]

  Powered by Linux