On Tue, Oct 02, 2012 at 05:21:47PM -0400, Ben Jencks wrote:
> On 10/02/2012 05:09 PM, Greg KH wrote:
> > On Tue, Oct 02, 2012 at 04:53:37PM -0400, Ben Jencks wrote:
> >> Would it be possible to get
> >>
> >> cb09cad44f07044d9810f18f6f9a6a6f3771f979 (in Linus's tree)
> >> x86/alternatives: Fix p6 nops on non-modular kernels
> >>
> >> into 3.5 stable? Without it monolithic kernels panic almost immediately
> >> on modern Intel CPUs.
> > 
> > I also forgot, what about older kernel releases?  Do they have the same
> > problem (3.4, 3.2. 3.0, etc.)?
> 
> It fixes a bug that was introduced (exposed, really) with
> 
> 7eb54cf0b55d2160064a28a3fb929ddffed8b324 in 3.5.2
> d6250a3f12edb3a86db9598ffeca3de8b4a219e9 in 3.6-rc2
> 
> It looks like the break was backported as
> 
> cabf5b0af54cec6a2f9ce674cbc96fc8aa2fc468 in 3.4.9
> 60ed9e385606f27c787710bba0dfdb7ff467bdf7 in 3.2.27
> 7b1cad628030b9bbdaaa4bb8ff73cabaab6e82c9 in 3.0.41
> 
> so yes, this fix should be applied to the older releases, though I
> haven't tested them.

Thanks, now queued up for the 3.5, 3.4, and 3.0 kernels.

greg k-h
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