[lkml]   [2011]   [Sep]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: percpu crash on NetBurst
On 09/21/2011 05:28 PM, Avi Kivity wrote:
> Coming back to this, the trigger if cpuid family=6 and model>=13
> (model 12 works). Looks like the code disables rep_good is some MSR
> doesn't have the expected value. While we should configure the MSR
> correctly, it looks like the fallback code for !rep_good is broken.
> Will look further.

Ok, without rep_good, memcpy() sometimes copies backwards. A stale copy
of memmove_64.c I had around got picked up instead of memmove_64.S; that
memmove() used memcpy() in the copy-forward case.

So, nothing to see, sorry about the noise.

error compiling committee.c: too many arguments to function

 \ /
  Last update: 2011-09-21 17:51    [W:0.062 / U:31.764 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site