On Dienstag, 20. März 2018 23:05:49 CET Mark Wielaard wrote:
> Hi Milian,
Hey Mark :)
> On Sat, Mar 17, 2018 at 02:14:48PM +0100, Milian Wolff wrote:
> > a recurring issue in the libdwfl integration of perf and perfparser are
> > supposedly overlapping modules. The perf data file contains the exa
On Mittwoch, 21. März 2018 14:01:41 CET Milian Wolff wrote:
> On Dienstag, 20. März 2018 23:05:49 CET Mark Wielaard wrote:
> > Hi Milian,
>
> Hey Mark :)
>
> > On Sat, Mar 17, 2018 at 02:14:48PM +0100, Milian Wolff wrote:
> > > a recurring issue in the libdwfl integration of perf and perfparser a
> MEH: heaptrack_print | mmap: 56166e9d4000 56166ea39000 | dwfl: 56166e9d4000
> 56166ea38880
> MEH: ld-2.26.so | mmap: 7fd0afc6c000 7fd0afe93000 | dwfl: 7fd0afc6c000
> 7fd0afe920f8
> MEH: libc-2.26.so | mmap: 7fd0ae16a000 7fd0ae521000 | dwfl: 7fd0ae16a000
> 7fd0ae5208f0
> MEH: libstdc++.so.6.0.2
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=perf/core#n52
>
> Here's the code for the perfparser:
>
> http://code.qt.io/
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-libdw.c
> index 7bdd239c795c..739c68b73772 100644
> --- a/tools/perf/util/unw
