Re: Oops with tip/x86/fpu

From: Dave Hansen
Date: Wed Mar 04 2015 - 14:12:09 EST

On 03/04/2015 11:06 AM, Oleg Nesterov wrote:
> On 03/04, Dave Hansen wrote:
>> > I'm running a commit from the tip/x86/fpu branch: ae486033b98. It's on
>> > a system which I normally boot with 'noxsaves'. When I boot without
>> > 'noxsaves' it is getting a GPF around the time that init is forked off.
> And I assume that (before this commit) the kernel runs fine if you boot
> without 'noxsaves'?

Before this commit without 'noxsaves': GOOD
Before this commit with 'noxsaves': GOOD
After this commit with 'noxsaves': GOOD
After this commit without 'noxsaves': BAD

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