[lkml]   [2020]   [Sep]   [30]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH v6 5/6] mm: secretmem: use PMD-size pages to amortize direct map fragmentation
On Wed, Sep 30, 2020 at 01:20:31PM +0300, Mike Rapoport wrote:

> I tried to dig the regression report in the mailing list, and the best I
> could find is
> which does not mention the actual performance regression but it only
> complaints about kernel text mapping being split into 4K pages.
> Any chance you have the regression report handy?

I think the saga started here:

After that Thomas did the patch I referred to earlier and I endeavoured
to rewrite x86-ftrace.

I added Song to CC, maybe he can remember more.

 \ /
  Last update: 2020-09-30 12:45    [W:0.424 / U:0.080 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site