[Mesa-dev] [PATCH 2/2] gallium/util: libunwind support

Rob Clark robdclark at gmail.com
Tue Apr 4 12:34:55 UTC 2017


On Tue, Apr 4, 2017 at 1:49 AM, Thomas Hellstrom <thellstrom at vmware.com> wrote:
> But one more worrying thing is that with these fixes, debug_flush gets
> too slow to be usable. I get about one frame every 5 seconds from Ubuntu
> compiz. The culprit seems to be unw_get_proc_name(). Is there a way we
> can save intermediate information during backtrace capture and call this
> function at printout time?


btw, is it common to capture many more backtraces than you print?
(Just to check if defering the unw_get_proc_name() would actually help
anything..)

BR,
-R


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