CVS commit: src/sys/arch/sparc/sparc

[Chuck Silvers <chs%netbsd.org@localhost>]

Module Name:    src
Committed By:   chs
Date:           Thu Feb  3 16:15:07 UTC 2005

Modified Files:
        src/sys/arch/sparc/sparc: trap.c

Log Message:
sun4c hardware reports faults by the atomic load/store instructions as
read faults even if the problem was that the memory was read-only.
detect this case and relabel the fault as both read and write.
part of PR 25633, PR 25896.


To generate a diff of this commit:
cvs rdiff -r1.155 -r1.156 src/sys/arch/sparc/sparc/trap.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.