Re: Patch "x86/entry/64: Add missing irqflags tracing to native_load_gs_index()" has been added to the 4.9-stable tree

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> On Nov 30, 2017, at 12:44 AM, Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
> 
>> On Wed, Nov 29, 2017 at 08:23:10AM -0800, Andy Lutomirski wrote:
>> If this hasn't been released yet, please hold off.  It's buggy.
> 
> Ah crap, I missed this and just released it.  Is there a fix for this in
> Linus's tree?  How "buggy" is it?

It breaks suspend/resume on some configuration that I haven't quite figured out.  I think it only happens if (lockdep is on and some other unknown condition occurs) or (ftrace is actively tracing irq flags).  I have a fix, but I was waiting to for the OP to test it.

I'll send the fix Linusward later today without the Tested-by if I don't hear anything.

> 
> thanks,
> 
> greg k-h




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