lkml.org 
[lkml]   [2014]   [Jan]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [RFC][PATCH 2/9] mm: slub: abstract out double cmpxchg option
On 01/14/2014 11:49 AM, Christoph Lameter wrote:
> On Tue, 14 Jan 2014, Dave Hansen wrote:
>> I found this useful to have in my testing. I would like to have
>> it available for a bit, at least until other folks have had a
>> chance to do some testing with it.
>
> I dont really see the point of this patch since we already have
> CONFIG_HAVE_ALIGNED_STRUCT_PAGE to play with.

With the current code, if you wanted to turn off the double-cmpxchg abd
get a 56-byte 'struct page' how would you do it? Can you do it with a
.config, or do you need to hack the code?


\
 
 \ /
  Last update: 2014-01-14 23:01    [W:0.639 / U:0.280 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site