On 2018-10-21, Peter Zijlstra wrote:
> > Hi all,
> >
> > I'm currently working on a patchset to make kretprobes produce
> > reasonable stack traces[1], and it appears this is a generic problem
> > across the entire kernel -- you can see the same kretprobe_trampoline()
> > issue when using ftrace
On Sun, Oct 21, 2018 at 08:31:06PM +1100, Aleksa Sarai wrote:
> Hi all,
>
> I'm currently working on a patchset to make kretprobes produce
> reasonable stack traces[1], and it appears this is a generic problem
> across the entire kernel -- you can see the same kretprobe_trampoline()
> issue when u
On 2018-10-21, Aleksa Sarai wrote:
> However, in working on this patch, I've noticed that there appear to be
> several different implementations of "get the stack trace from this
> pt_regs" which all appear quite similar. Namely:
>
> * struct ftrace_stack;
Sorry, I made a mistake here. ftrace_
Hi all,
I'm currently working on a patchset to make kretprobes produce
reasonable stack traces[1], and it appears this is a generic problem
across the entire kernel -- you can see the same kretprobe_trampoline()
issue when using ftrace just as much as bpf_trace.
However, in working on this patch,
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