Re: [PATCH v2] arm64: add the printing of tpidr_elx in __show_regs()

Will Deacon
2022-04-28T10:24:58Z

On Wed, Apr 27, 2022 at 07:40:15PM +0100, Catalin Marinas wrote:
> On Wed, 16 Mar 2022 14:24:08 +0800, Zhen Lei wrote:
> > Commit 7158627686f0 ("arm64: percpu: implement optimised pcpu access
> > using tpidr_el1") and commit 6d99b68933fb ("arm64: alternatives: use
> > tpidr_el2 on VHE hosts") use tpidr_elx to cache my_cpu_offset to optimize
> > pcpu access. However, when performing reverse execution based on the
> > registers and the memory contents in kdump, this information is sometimes
> > required if there is a pcpu access.
> >
> > [...]
>
> Applied to arm64 (for-next/misc), thanks!
>
> [1/1] arm64: add the printing of tpidr_elx in __show_regs()
> https://git.kernel.org/arm64/c/9ec393c812f2

heh, I wasn't expecting you to apply this, but also hadn't realised nobody
had reviewed it. I've replied with my concerns, so please can you drop it
for now?

Will