Hi Milian,
> I am regularly seeing broken backtraces for samples where I have
> the gut feeling that missing reported ELFs are to blame. But we report
> everything, except for scenarios where the mmap events seemingly overlap.
Actually, at least for perfparser that's not quite true. When perfpa
On Mittwoch, 21. März 2018 22:21:13 CET Mark Wielaard wrote:
> Hi Milian,
>
> On Wed, Mar 21, 2018 at 02:01:41PM +0100, Milian Wolff wrote:
> > Here's the code for the perf tools:
> >
> > https://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git/tree/tools/
> > perf/util/unwind-libdw.c?h=per
On Mittwoch, 21. März 2018 22:31:07 CET Mark Wielaard wrote:
> On Wed, Mar 21, 2018 at 03:23:51PM +0100, Milian Wolff wrote:
> > Here's one way to investigate where perf and dwfl disagree on the file
> > mappings:
> >
> > diff --git a/tools/perf/util/unwind-libdw.c
> > b/tools/perf/util/unwind-lib
On Donnerstag, 22. März 2018 10:11:29 CET Ulf Hermann wrote:
> Hi Milian,
>
> > I am regularly seeing broken backtraces for samples where I have
> > the gut feeling that missing reported ELFs are to blame. But we report
> > everything, except for scenarios where the mmap events seemingly overlap.