CVS: cvs.openbsd.org: src

[Visa Hankala]

CVSROOT:        /cvs
Module name:    src
Changes by:     v...@cvs.openbsd.org    2017/03/07 07:03:22

Modified files:
        sys/arch/amd64/amd64: mutex.S 
        sys/arch/i386/i386: mutex.S 

Log message:
Use the pause instruction on the slow path. This improves
performance a bit.

OK mikeb@, kettenis@, mpi@, tom@, mlarkin@