[PATCH 0/1] [Hardy] SRU: Disable 4MB page tables for Atom, work around errata AAE44
Andy Whitcroft
apw at canonical.com
Mon Feb 22 10:12:30 UTC 2010
On Sun, Feb 21, 2010 at 04:55:31PM +0000, Colin Ian King wrote:
> One other thing to consider is that probably newer machines have
> microcode fixes from the BIOS which may be a reason why this a widely
> observed issue.
So we are saying we actually expect more up to date machines to not exhibit
this behaviour as they are actually fixed, that upstream code is much much
less likely to tickly this due to the mm rewrite, and we are assuming we
can use the kernel command line as a diagnostics aid for older kit.
Ok that seems reasonable to me. Especially we many of us are using Atom
based kit on later releases without these issue.
Thanks for the additional data.
-apw
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