Re: [PATCH v2] x86/mm/tlb: Remove flush_tlb_info from the stack

From: Peter Zijlstra
Date: Fri Apr 26 2019 - 03:54:03 EST


On Thu, Apr 25, 2019 at 09:20:24PM +0000, Nadav Amit wrote:

> > I think that's a bug and PeterZ is fixing those.
>
> This would be quite surprising.

I need to get back to that percpu series .... :/

> Even atomic_dec() does not imply a compilers
> barrier. I think I should leave it as is for now, and let Peter change it
> later if he decides to do so. Let me know if you disagree.

https://lkml.kernel.org/r/20190424124421.808471451@xxxxxxxxxxxxx