On Wed, Sep 02, 2020 at 09:22:53AM +1000, Benjamin Herrenschmidt wrote:
> On Tue, 2020-09-01 at 13:37 -0500, Bjorn Helgaas wrote:
> > On Mon, Aug 31, 2020 at 03:18:27PM +, Clint Sbisa wrote:
> > > Using write-combine is crucial for performance of PCI devices where
> > > significant amounts of
On Tue, 2020-09-01 at 13:37 -0500, Bjorn Helgaas wrote:
> On Mon, Aug 31, 2020 at 03:18:27PM +, Clint Sbisa wrote:
> > Using write-combine is crucial for performance of PCI devices where
> > significant amounts of transactions go over PCI BARs.
> >
> > arm64 supports write-combine PCI
On Fri, Aug 21, 2020 at 03:51:54PM +, Clint Sbisa wrote:
> Using write-combine is crucial for performance of PCI devices where
> significant amounts of transactions go over PCI BARs.
>
> arm64 supports write-combine PCI mappings, so the appropriate define
> has been added which will expose
On Fri, Aug 21, 2020 at 03:51:54PM +, Clint Sbisa wrote:
> Using write-combine is crucial for performance of PCI devices where
> significant amounts of transactions go over PCI BARs.
>
> arm64 supports write-combine PCI mappings, so the appropriate define
> has been added which will expose
Using write-combine is crucial for performance of PCI devices where
significant amounts of transactions go over PCI BARs.
arm64 supports write-combine PCI mappings, so the appropriate define
has been added which will expose write-combine mappings under sysfs
for prefetchable PCI resources.
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