Re: [x86/mm] e2a7dcce31: kernel_BUG_at_arch/x86/mm/tlb.c

Ingo Molnar
2017-05-28T08:51:53Z

* Andy Lutomirski <luto@kernel.org> wrote:

> On Sat, May 27, 2017 at 6:31 AM, kernel test robot
> <xiaolong.ye@intel.com> wrote:
> >
> > FYI, we noticed the following commit:
> >
> > commit: e2a7dcce31f10bd7471b4245a6d1f2de344e7adf ("x86/mm: Rework lazy TLB to track the actual loaded mm")
> > https://git.kernel.org/cgit/linux/kernel/git/luto/linux.git x86/tlbflush_cleanup
>
> Ugh, there's an unpleasant interaction between this patch and
> intel_idle. I suspect that the intel_idle code in question is either
> wrong or pointless, but I want to investigate further. Ingo, can you
> hold off on applying this patch?

Yeah, will wait for the next iteration of your series.

Thanks,

Ingo