Re: [v4.14-rc8 ghes_copy_tofrom_phys] BUG: sleeping function called from invalid context at lib/ioremap.c:165

[Fengguang Wu]

On Mon, Nov 06, 2017 at 02:57:20PM -0800, Linus Torvalds wrote:
> On Mon, Nov 6, 2017 at 2:46 PM, Fengguang Wu <fengguang.wu@xxxxxxxxx> wrote:
> > I can see that in RC8, too:
>
> James Morse posted a new version of his series to fix this, and it's
> gotten a few tests, but not a lot. Since you clearly have GHES support
> on at least some of your machines, it might be worth adding that
> series from James to 0day testing.

Sure. I'll test Rafael's git tree including James' patches.

I can see the GHES warnings in a number of 0day machines:

- ivb44: Ivytown Ivy Bridge-EP, E5-2697 v2

 HW details can be found in
 https://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git/tree/hosts/ivb44

- lkp-bdw-ep6: Broadwell-EP, E5-2699 v4
- lkp-bdw-ex2: Broadwell-EX, E7-8890 v4
- lkp-skl-2sp3: Skylake
- lkp-skl-4sp1: Skylake
- lkp-avoton2: Atom

Regards,
Fengguang