Re: [PATCH 2/2] x86: make __get_wchan() use arch_stack_walk()

From: Qi Zheng
Date: Sat Apr 08 2023 - 01:36:18 EST




On 2023/4/8 13:08, Josh Poimboeuf wrote:
On Thu, Mar 30, 2023 at 04:15:52PM +0800, Qi Zheng wrote:
Make __get_wchan() use arch_stack_walk() directly to
avoid open-coding of unwind logic.

Signed-off-by: Qi Zheng <zhengqi.arch@xxxxxxxxxxxxx>

Can we just have a shared version of __get_wchan() for all
CONFIG_ARCH_STACKWALK arches?

From a quick glance, I think it's ok, but we still need to define
the arch's own get_wchan_cb(). I will try to do it.



--
Thanks,
Qi