Re: [patch] SMP alternatives
From: H. Peter Anvin
Date: Wed Nov 23 2005 - 13:03:24 EST
Linus Torvalds wrote:
What I suggested to Intel at the Developer Days is to have a MSR (or,
better yet, a bit in the page table pointer %cr0) that disables "lock" in
_user_ space. Ie a lock would be a no-op when in CPL3, and only with
certain processes.
You mean %cr3, right?
-hpa
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