lkml.org 
[lkml]   [2017]   [Mar]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: Question Regarding ERMS memcpy
From
Date
On 03/05/17 23:01, Logan Gunthorpe wrote:
>
> On 05/03/17 12:54 PM, Borislav Petkov wrote:
>> Logan, wanna give that a try, see if it takes care of your issue?
>
> Well honestly my issue was solved by fixing my kernel config. I have no
> idea why I had optimize for size in there in the first place.
>

Yes, to gcc "optimize for size" means exactly that... intended for cases
where saving storage (e.g. ROM) or code download time is paramount.

We have frequently asked them for an optimization option that is not
strictly byte-count-based but still tries to reduce cache footprint, but
it is a nontrivial project.

-hpa


\
 
 \ /
  Last update: 2017-03-06 08:30    [W:0.146 / U:1.276 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site