Author: nwhitehorn
Date: Sun Jan 15 16:58:44 2012
New Revision: 230140
URL: http://svn.freebsd.org/changeset/base/230140
Log:
Fix some unreliability problems related to MSR bits inherited from kboot by
setting an absolute MSR when during on the MMU. This prevents delay(), in
particular, from intermittently malfunctioning.
Modified:
head/sys/boot/powerpc/ps3/ps3mmu.c
Modified: head/sys/boot/powerpc/ps3/ps3mmu.c
==============================================================================
--- head/sys/boot/powerpc/ps3/ps3mmu.c Sun Jan 15 16:57:18 2012
(r230139)
+++ head/sys/boot/powerpc/ps3/ps3mmu.c Sun Jan 15 16:58:44 2012
(r230140)
@@ -113,7 +113,7 @@ ps3mmu_init(int maxmem)
"r"(1 << SLBV_VSID_SHIFT),
"r"((1 << SLBE_ESID_SHIFT) | SLBE_VALID | 1));
- mtmsr(mfmsr() | PSL_IR | PSL_DR | PSL_RI | PSL_ME);
+ mtmsr(PSL_IR | PSL_DR | PSL_RI | PSL_ME);
return (0);
}
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