Re: [PATCH] PCI: Increase BAR size quirk for IBM ipr SAS Crocodile adapters

2014-09-05 Thread Bjorn Helgaas
On Thu, Aug 21, 2014 at 09:26:52AM +1000, Anton Blanchard wrote: > From: Douglas Lehr > > The Crocodile chip occasionally comes up with 4k and 8k BAR sizes. > Due to an errata, setting the SR-IOV page size causes the physical > function BARs to expand to the system page size. Since ppc64 uses >

Re: [PATCH] PCI: Increase BAR size quirk for IBM ipr SAS Crocodile adapters

2014-09-05 Thread Bjorn Helgaas
On Thu, Aug 21, 2014 at 09:26:52AM +1000, Anton Blanchard wrote: From: Douglas Lehr dll...@us.ibm.com The Crocodile chip occasionally comes up with 4k and 8k BAR sizes. Due to an errata, setting the SR-IOV page size causes the physical function BARs to expand to the system page size. Since

[PATCH] PCI: Increase BAR size quirk for IBM ipr SAS Crocodile adapters

2014-08-20 Thread Anton Blanchard
From: Douglas Lehr The Crocodile chip occasionally comes up with 4k and 8k BAR sizes. Due to an errata, setting the SR-IOV page size causes the physical function BARs to expand to the system page size. Since ppc64 uses 64k pages, when Linux tries to assign the smaller resource sizes to the now

[PATCH] PCI: Increase BAR size quirk for IBM ipr SAS Crocodile adapters

2014-08-20 Thread Anton Blanchard
From: Douglas Lehr dll...@us.ibm.com The Crocodile chip occasionally comes up with 4k and 8k BAR sizes. Due to an errata, setting the SR-IOV page size causes the physical function BARs to expand to the system page size. Since ppc64 uses 64k pages, when Linux tries to assign the smaller resource