Re: [Xen-devel] [PATCH v1 04/47] pci: add pci_ioremap_wc_bar()

2015-03-25 Thread Luis R. Rodriguez
On Wed, Mar 25, 2015 at 04:03:46PM -0400, Konrad Rzeszutek Wilk wrote: On Fri, Mar 20, 2015 at 04:17:54PM -0700, Luis R. Rodriguez wrote: From: Luis R. Rodriguez mcg...@suse.com This lets drivers take advanate of PAT when available. This s/advanate/advantage/ Amended. should help

Re: [Xen-devel] [PATCH v1 04/47] pci: add pci_ioremap_wc_bar()

2015-03-25 Thread Luis R. Rodriguez
On Fri, Mar 20, 2015 at 04:50:32PM -0700, Andy Lutomirski wrote: On Fri, Mar 20, 2015 at 4:17 PM, Luis R. Rodriguez mcg...@do-not-panic.com wrote: From: Luis R. Rodriguez mcg...@suse.com This lets drivers take advanate of PAT when available. This should help with the transition of

Re: [Xen-devel] [PATCH v1 04/47] pci: add pci_ioremap_wc_bar()

2015-03-25 Thread Konrad Rzeszutek Wilk
On Fri, Mar 20, 2015 at 04:17:54PM -0700, Luis R. Rodriguez wrote: From: Luis R. Rodriguez mcg...@suse.com This lets drivers take advanate of PAT when available. This s/advanate/advantage/ should help with the transition of converting video drivers over to ioremap_wc() to help with the goal

[Xen-devel] [PATCH v1 04/47] pci: add pci_ioremap_wc_bar()

2015-03-20 Thread Luis R. Rodriguez
From: Luis R. Rodriguez mcg...@suse.com This lets drivers take advanate of PAT when available. This should help with the transition of converting video drivers over to ioremap_wc() to help with the goal of eventually using _PAGE_CACHE_UC over _PAGE_CACHE_UC_MINUS on x86 on ioremap_nocache()

Re: [Xen-devel] [PATCH v1 04/47] pci: add pci_ioremap_wc_bar()

2015-03-20 Thread Andy Lutomirski
On Fri, Mar 20, 2015 at 4:17 PM, Luis R. Rodriguez mcg...@do-not-panic.com wrote: From: Luis R. Rodriguez mcg...@suse.com This lets drivers take advanate of PAT when available. This should help with the transition of converting video drivers over to ioremap_wc() to help with the goal of