On 04/15/2015 01:42 PM, Andy Lutomirski wrote:
>
> I disagree. We should try to NACK any new code that can't function
> without MTRRs.
>
> (Plus, ARM is growing in popularity in the server space, and ARM quite
> sensibly doesn't have MTRRs.)
>
Yes. People need to understand that MTRRs are f
On 10/10/2013 03:17 AM, Alexander Gordeev wrote:
> On Wed, Oct 09, 2013 at 03:24:08PM +1100, Benjamin Herrenschmidt wrote:
>
> Ok, this suggestion sounded in one or another form by several people.
> What about name it pcim_enable_msix_range() and wrap in couple more
> helpers to complete an API:
>
On 10/02/2013 03:29 AM, Alexander Gordeev wrote:
>
> As result, device drivers will cease to use the overcomplicated
> repeated fallbacks technique and resort to a straightforward
> pattern - determine the number of MSI/MSI-X interrupts required
> before calling pci_enable_msi_block() and pci_enab
