Re: [PATCH] x86/stacktrace: export save_stack_trace_tsk_reliable

[Joe Lawrence]

On 2/27/19 4:31 PM, Thomas Gleixner wrote:
> On Wed, 27 Feb 2019, Joe Lawrence wrote:
>
> > The ppc64le implementation of save_stack_trace_tsk_reliable() is
> > exported, so do the same with x86.
>
> And what's the in tree module user of this? I can't find one and just
> because PPC has an export with no user is not a convincing argument to add
> another one. The proper solution is to remove the unused PPC export.

Good point.

For that matter, I do see in-tree modules making use of 
save_stack_trace, but who is calling save_stack_trace_tsk (exported by 
most arches) and save_stack_trace_regs (exported by openrisc, powerpc, 
s390)?

-- Joe