Re: [PATCH] x86, FPU: Fix FPU initialization

Ingo Molnar
2013-04-15T10:09:05Z

* Borislav Petkov <bp@alien8.de> wrote:

> And 0x00003f76 + 0x104 gives exactly 0x0000407a which is the address at
> which we #PF:
>
> [ 15.921486] BUG: unable to handle kernel paging request at 0000407a
> [ 15.921486] IP: [<41071ab0>] __lock_acquire.isra.19+0x3e0/0xb00
>
> More hmmm...

It gave me the impression of memory corruption - but impressions can deceive ;-)

Anyway, not sure I can test/bisect it this week - merge window preparations and
all that.

Thanks,

Ingo