On Thu, 1 Nov 2018 00:39:12 +1100 Aleksa Sarai <cyp...@cyphar.com> wrote:
> On 2018-10-31, Steven Rostedt <rost...@goodmis.org> wrote: > > > Anyway, until that merge happens, this patch looks good to avoid > > > this issue for generic solution (e.g. for the arch which doesn't > > > supports retstack). > > > > I think its time to come up with an algorithm that makes function graph > > work with multiple users, and have kretprobes be able to hook into it > > just like kprobes hooks into function tracer. > > > > I have some ideas on how to get this done, and will try to have an RFC > > patch set ready by plumbers. > > Should I continue working on this patchset? Yes, until we finally introduce Steven's algorithm on all arch (yeah, we still have some archs which don't support graph-tracer but supports kprobes), I think your patch is the best fix for this issue. Thank you, -- Masami Hiramatsu <mhira...@kernel.org>
