Re: [PATCH V7 04/10] powerpc/eeh: Trace first 7 BARs in address cache

2015-06-02 Thread Wei Yang
On Tue, Jun 02, 2015 at 02:11:24PM +1000, Gavin Shan wrote: >On Tue, Jun 02, 2015 at 11:51:15AM +0800, Wei Yang wrote: >>On Mon, Jun 01, 2015 at 06:32:33PM -0500, Bjorn Helgaas wrote: >>>The subject says "Trace first 7 BARs..." I think maybe you meant "Track >>>first 7 BARs" or maybe "Cache only B

Re: [PATCH V7 04/10] powerpc/eeh: Trace first 7 BARs in address cache

2015-06-01 Thread Gavin Shan
On Tue, Jun 02, 2015 at 11:51:15AM +0800, Wei Yang wrote: >On Mon, Jun 01, 2015 at 06:32:33PM -0500, Bjorn Helgaas wrote: >>The subject says "Trace first 7 BARs..." I think maybe you meant "Track >>first 7 BARs" or maybe "Cache only BARs, not windows or IOV BARs" >> > >Agree, Track is more accurat

Re: [PATCH V7 04/10] powerpc/eeh: Trace first 7 BARs in address cache

2015-06-01 Thread Wei Yang
On Mon, Jun 01, 2015 at 06:32:33PM -0500, Bjorn Helgaas wrote: >The subject says "Trace first 7 BARs..." I think maybe you meant "Track >first 7 BARs" or maybe "Cache only BARs, not windows or IOV BARs" > Agree, Track is more accurate. Gavin, Which subject you prefer? >On Tue, May 19, 2015 at

Re: [PATCH V7 04/10] powerpc/eeh: Trace first 7 BARs in address cache

2015-06-01 Thread Bjorn Helgaas
The subject says "Trace first 7 BARs..." I think maybe you meant "Track first 7 BARs" or maybe "Cache only BARs, not windows or IOV BARs" On Tue, May 19, 2015 at 06:50:06PM +0800, Wei Yang wrote: > EEH address cache, which helps to locate the PCI device according to > the given (physical) MMIO ad

[PATCH V7 04/10] powerpc/eeh: Trace first 7 BARs in address cache

2015-05-19 Thread Wei Yang
EEH address cache, which helps to locate the PCI device according to the given (physical) MMIO address, didn't cover PCI bridges. Also, it shouldn't return PF with address in PF's IOV BARs. Instead, the VFs should be returned. The patch restricts the address cache to cover first 7 BARs for the abo