[lkml]   [2019]   [Apr]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH] iommu/amd: flush not present cache in iommu_map_page
On Wed, Apr 24, 2019 at 03:47:39PM +0100, Tom Murphy wrote:
> >And I'd really like to understand the unlikely - amd_iommu_np_cache
> >is set based on a hardware capability, so it seems rather odd to mark
> >it unlikely. Dynamic branch prediction really should do the right thing
> >here usually.
> Here is the commit which added it without any explanation:
> should we remove it seen as there's no explanation given ?

I'd be tempted to do that. But lets just ask Joerg if he has
any opinion..

 \ /
  Last update: 2019-04-24 16:58    [W:0.065 / U:2.396 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site