lkml.org 
[lkml]   [2011]   [Jan]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    SubjectRe: [PATCH 4/7] perf: Check if HT is supported and enabled
    From
    Date
    On Tue, 2011-01-04 at 14:38 +0100, Stephane Eranian wrote:
    > My solution at the time (2.6.30) was to do:
    > ht_enabled = cpumask_weight(__get_cpu_var(cpu_sibling_map)) > 1;

    Won't that report a machine a HT disabled when you offline a sibling?
    Which kinda defeats the purpose of our usage here, since we need to know
    it before either sibling comes online.


    \
     
     \ /
      Last update: 2011-01-04 14:47    [W:4.079 / U:0.204 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site