PI mutex support for pthread_cond_* now in nptl

[Andi Kleen]

Torvald Riegel <triegel@redhat.com> writes:

> On a related note: What are the reasons to have arch-specific assembler
> versions of many of the synchronization operations?  I would be
> surprised if they'd provide a significant performance advantage; has
> anyone recent measurements for this?

Yes changing the x86 assembler code is a big pain and I bet it prevents
a lot of optimizations because it's hard to change.

-Andi

-- 
ak@linux.intel.com -- Speaking for myself only