Re: [PATCH v4 8/8] LoongArch: Add ORC stack unwinder support

From: Tiezhu Yang
Date: Fri Oct 27 2023 - 05:25:45 EST




On 10/27/2023 03:02 PM, Huacai Chen wrote:
v3 works in most cases, v4 cannot work completely (stop at show_stack), why?

There are no obvious differences of this patch between v3 and v4.

[ 61.642993] Call Trace:
[ 61.642995] [<9000000002ad3808>] show_stack+0x40/0x17c

I can not reproduce the above issue with this patch unless remove
the option "-falign-functions" in arch/loongarch/Makefile, please
make sure the option "-falign-functions" is in your test code.

Thanks,
Tiezhu