lkml.org 
[lkml]   [2019]   [Jan]   [30]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [RFC PATCH 1/5] pci/p2p: add a function to test peer to peer capability
From
Date
Am 29.01.19 um 21:24 schrieb Logan Gunthorpe:
>
> On 2019-01-29 12:56 p.m., Alex Deucher wrote:
>> On Tue, Jan 29, 2019 at 12:47 PM <jglisse@redhat.com> wrote:
>>> From: Jérôme Glisse <jglisse@redhat.com>
>>>
>>> device_test_p2p() return true if two devices can peer to peer to
>>> each other. We add a generic function as different inter-connect
>>> can support peer to peer and we want to genericaly test this no
>>> matter what the inter-connect might be. However this version only
>>> support PCIE for now.
>>>
>> What about something like these patches:
>> https://cgit.freedesktop.org/~deathsimple/linux/commit/?h=p2p&id=4fab9ff69cb968183f717551441b475fabce6c1c
>> https://cgit.freedesktop.org/~deathsimple/linux/commit/?h=p2p&id=f90b12d41c277335d08c9dab62433f27c0fadbe5
>> They are a bit more thorough.
> Those new functions seem to have a lot of overlap with the code that is
> already upstream in p2pdma.... Perhaps you should be improving the
> p2pdma functions if they aren't suitable for what you want already
> instead of creating new ones.

Yeah, well that's what I was suggesting for the very beginning :)

But completely agree the existing functions should be improved instead
of adding new ones,
Christian.

>
> Logan
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

\
 
 \ /
  Last update: 2019-01-30 11:26    [W:0.092 / U:8.720 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site