Re: [PATCH] x86: profiling: Using generic unwinding in profile_pc

[Andi Kleen]

On 4/2/2023 6:24 PM, Chen Zhongjin wrote:
> Just ping... Or has profile code already been obsoleted?


I think it would be reasonable to remove the locked functions hack since 
lock profiling can be handled with much better other tools these days.

I wouldn't make it depend on the generic unwinder since such a low level 
facility is likely better off without complex dependencies that could break.

-Andi