lkml.org 
[lkml]   [2023]   [Jul]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] arm64: Add the arm64.nolse_atomics command line option
On Mon, Jul 10, 2023 at 01:59:55PM +0800, Maria Yu wrote:
> In order to be able to disable lse_atomic even if cpu
> support it, most likely because of memory controller
> cannot deal with the lse atomic instructions, use a
> new idreg override to deal with it.

This should not be a problem for cacheable memory though, right?

Given that Linux does not issue atomic operations to non-cacheable mappings,
I'm struggling to see why there's a problem here.

Please can you explain the problem that you are trying to solve?

Will

\
 
 \ /
  Last update: 2023-07-10 11:42    [W:0.210 / U:0.204 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site