svn commit: r205377 - stable/8/sys/powerpc/aim
nwhitehorn at freebsd.org
Sat Mar 20 16:33:56 UTC 2010
Nathan Whitehorn wrote:
> Author: nwhitehorn
> Date: Sat Mar 20 15:05:44 2010
> New Revision: 205377
> URL: http://svn.freebsd.org/changeset/base/205377
> Fix a bug where pages being removed from memory entirely no longer have
> PVOs, and so the modified state of the page can no longer be communicated
> to the VM layer, causing pages not to be flushed to swap when needed, in
> turn causing memory corruption. Also make several correctness adjustments
> to I-Cache synchronization and TLB invalidation for 64-bit Book-S CPUs.
This was an MFC of r204042.
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