Re: [PATCH v3 00/10] x86: ORC unwinder (previously undwarf)

[Jiri Kosina]

On Wed, 12 Jul 2017, Andi Kleen wrote:

> It's somewhat surprising. It would be good to under stand why that 
> happens. Is it icache misses, data cache misses for the stack, or simply 
> more instructions executed, or worse tail calls?

http://lkml.kernel.org/r/20170602104048.jkkzssljsompjdwy@xxxxxxx

-- 
Jiri Kosina
SUSE Labs