linux rhirst
Richard Hirst
rhirst@puffin.external.hp.com
Mon, 11 Dec 2000 06:10:49 -0700
CVSROOT: /home/cvs/parisc
Module name: linux
Changes by: rhirst 00/12/11 06:10:49
Modified files:
include/asm-parisc: assembly.h
Log message:
cr11 (sar) is a funny one. 5 bits on PA1.1 and 6 bit on PA2.0. For
PA2.0 mtsar or mtctl always write 6 bits, but mfctl only reads 5 bits.
Use mfctl,w to read all six bits. Otherwise we loose the 6th bit on a
save/restore over interrupt. Caused dd of=/dev/sdaX to report no space
available at random.