Re: [PATCH v6 1/2] x86/kexec: Build identity mapping for EFI systab and ACPI tables

From: Junichi Nomura
Date: Wed May 15 2019 - 02:47:02 EST

On 5/15/19 10:08 AM, Dave Young wrote:
> On 05/14/19 at 04:09pm, Ingo Molnar wrote:
>>> Hmm, it seems caused by some WIP branch patches, I suspect below:
>>> commit 124d6af5a5f559e516ed2c6ea857e889ed293b43
>>> x86/paravirt: Standardize 'insn_buff' variable names
>> This commit had a bug which I fixed - could you try the latest -tip?
> Will do, but I do not use tip tree often, not sure which branch includes
> the fix.
> Is it tip/master or tip/tip?

Just in case, when I tried tip/master, one of test machines crashed
in the same way as:

and I found this patch was needed:
[PATCH] x86: intel_epb: Take CONFIG_PM into account

Jun'ichi Nomura, NEC Corporation / NEC Solution Innovators, Ltd.