Re: [Crash-utility] [PATCH] x86_64: Fix for move of per-cpu variables into struct pcpu_hot
On 2022/12/12 16:34, lijiang wrote:
On Wed, Dec 7, 2022 at 8:47 AM HAGIO KAZUHITO(萩尾 一仁)
<k-hagio-ab(a)nec.com> wrote:
>
> The following kernel commits (in linux-next now, to be updated)
> introduced struct pcpu_hot and moved several per-cpu variables into it.
>
> d7b6d709a76a x86/percpu: Move irq_stack variables next to current_task
> 7443b296e699 x86/percpu: Move cpu_number next to current_task
> e57ef2ed97c1 x86: Put hot per CPU variables into a struct
>
> Without the patch, crash fails to start session with the following
> error:
>
> bt: invalid size request: 0 type: "stack contents"
> bt: read of stack at 0 failed
> <segmentation violation in gdb>
>
Thank you for the early fix, Kazu.
This change looks good. So: Ack
Thanks for the review, I will update and apply this when the kernel
patches land on the mainline.
Thanks,
Kazu