Ubuntu
linux package

  1. Bug #248509
  2. Comment #11

Comment 11 for bug 248509

Revision history for this message
In , Alok (alok-redhat-bugs) wrote :

[changed the component category to "kernel", this is a generic kernel problem, only that the performance impact would be more for kernel running under hypervisors.]

I have cooked up some patches which use the mfence/lfence instead of cpuid.
Please have a look and let me know if you have any comments. Will upload them shortly.