Messages in this thread | | | Subject | Re: [x86/mm] e2a7dcce31: kernel_BUG_at_arch/x86/mm/tlb.c | From | Rik van Riel <> | Date | Sun, 28 May 2017 10:11:20 -0400 |
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On Sat, 2017-05-27 at 09:00 -0700, Andy Lutomirski 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,
It would be pointless if my "make lazy TLB mode even lazier" patch from last year had been applied.
https://patchwork.kernel.org/patch/9307541/
I guess I'll go re-send that and investigate the intel_idle code in addition to that.
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