Re: [PATCH 09/10] x86-32: use SSE for atomic64_read/set if available
From
Peter Zijlstra <>
Date
Thu, 18 Feb 2010 12:00:46 +0100
On Thu, 2010-02-18 at 11:50 +0100, Luca Barbieri wrote: > If we use the stack instead of per-CPU variables, all IRQs and NMIs > preserve CR0 and the SSE registers, so this would be safe, right?
You'd have to take special care to deal with nested IRQs I think.