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&gt; 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.