[lkml]   [2017]   [Sep]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH] vfio/pci: Virtualize Maximum Payload Size
On 9/20/2017 12:11 PM, Alex Williamson wrote:
> My impression is that the issue would be inefficiency. There should be
> nothing functionally wrong with a read request less than MPS, but we're
> not "filling" the TLP as much as the topology allows. Is that your
> understanding as well, Sinan?

That's my understanding as well. It would be a performance hit to use a
value less than MPS.

Sinan Kaya
Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc.
Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.

 \ /
  Last update: 2017-09-20 18:30    [W:0.066 / U:0.308 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site