Messages in this thread | | | Date | Wed, 8 Apr 2015 19:45:10 +0200 | From | Jiri Olsa <> | Subject | Re: [PATCH 1/2] perf data: Show error message when ctf setup failed |
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On Wed, Apr 08, 2015 at 12:49:19PM +0800, He Kuang wrote: > Show message when errors occurred during ctf conversion setup. > > Before this patch: > $ ./perf data convert --to-ctf=ctf > $ echo $? > 255 > > After this patch: > $ ./perf data convert --to-ctf=ctf > Error during CTF convert setup.
so I have like 5 more patches from the original CTF set which I'm holding until all works with tracecompass: http://marc.info/?l=linux-kernel&m=142736197610573&w=2
Is it working for you? How do you test resulted CTF data?
anyway the patch looks ok, just small nit below
> > Signed-off-by: He Kuang <hekuang@huawei.com> > --- > tools/perf/util/data-convert-bt.c | 8 ++++++-- > 1 file changed, 6 insertions(+), 2 deletions(-) > > diff --git a/tools/perf/util/data-convert-bt.c b/tools/perf/util/data-convert-bt.c > index dd17c9a..a5b89b9 100644 > --- a/tools/perf/util/data-convert-bt.c > +++ b/tools/perf/util/data-convert-bt.c > @@ -847,11 +847,15 @@ int bt_convert__perf2ctf(const char *input, const char *path, bool force) > (double) c.events_size / 1024.0 / 1024.0, > c.events_count); > > - /* its all good */ > -free_session: > perf_session__delete(session); > + ctf_writer__cleanup(cw); > +
this leg can also fail due to:
err = perf_session__process_events(session); if (!err) err = bt_ctf_stream_flush(cw->stream);
so we might want to inform about that like: if (err) pr_err("Error during conversion.\n");
thanks, jirka
> + return err; > > +free_session: > + perf_session__delete(session); > free_writer: > ctf_writer__cleanup(cw); > + pr_err("Error during CTF convert setup.\n"); > return err; > } > -- > 2.3.3.220.g9ab698f
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