Widespread crashes in -next, bisected to 'mm: drop HASH_ADAPT'

[Michael Ellerman]

Guenter Roeck <linux at roeck-us.net> writes:

> Hi,
>
> my qemu tests of next-20170519 show the following results:
> 	total: 122 pass: 30 fail: 92
>
> I won't bother listing all of the failures; they are available at
> http://kerneltests.org/builders. I bisected one (openrisc, because
> it gives me some console output before dying). It points to
> 'mm: drop HASH_ADAPT' as the culprit. Bisect log is attached.
>
> A quick glance suggests that 64 bit kernels pass and 32 bit kernels fail.
> 32-bit x86 images fail and should provide an easy test case.

Yep, 32-bit PPC is also broken. Bisects to this commit.

cheers