Am Donnerstag, 8. Mai 2008 schrieb Jeremy Fitzhardinge: > > Sorry, forgot to mention. Its kvm.git from 2 days ago on s390. > > > > And on s390 cpu_relax yields the vcpu? That's not common behaviour > across architectures.
Yes, cpu_relax on s390 calls diagnose 44. Diagnose 44 translates to yield on z/VM and LPAR. Guessing from the number of the diagnose, I think it was used on z/VM for timeslice yielding long before Linux came to s390. ------------------------------------------------------------------------- This SF.net email is sponsored by the 2008 JavaOne(SM) Conference Don't miss this year's exciting event. There's still time to save $100. Use priority code J8TL2D2. http://ad.doubleclick.net/clk;198757673;13503038;p?http://java.sun.com/javaone _______________________________________________ kvm-devel mailing list kvm-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/kvm-devel