On Wed, Jan 28, 2015 at 05:37:56PM -0500, Jérémie Galarneau wrote: > On Sun, Jan 25, 2015 at 8:43 AM, Jiri Olsa <jo...@redhat.com> wrote: > > On Fri, Jan 16, 2015 at 11:46:36AM -0500, Jérémie Galarneau wrote: > >> On Fri, Jan 16, 2015 at 10:26 AM, Alexandre Montplaisir > >> <alexmon...@voxpopuli.im> wrote: > >> > On 2015-01-15 03:57 PM, Alexandre Montplaisir wrote: > >> >> > >> >> Hi, > >> >> > >> >> I'm a developer for the Trace Compass tool (see links [3], [4] in Jiri's > >> >> email). I can confirm that the generated CTF can be read correctly by > >> >> our > >> >> tool, which enables many views and analyses (Control Flow, CPU usage > >> >> view, > >> >> etc.) that were previously only available for LTTng traces. > >> >> > >> >> Some of our users also use perf extensively, and are looking forward to > >> >> this feature! Is there any ETA as to when this will be merged upstream? > >> >> > >> >> Thanks, > >> >> Alexandre > >> > > >> > > >> > That was a bit too fast, it seems there are issues with very recent > >> > versions > >> > of Babeltrace. You can follow the discussion at > >> > http://lists.linuxfoundation.org/pipermail/diamon-discuss/2015-January/000007.html > >> > > >> > >> It's a regression introduced by a commit that was pushed to master > >> yesterday. I'm working on a fix. > >> In the meantime, testing against Babeltrace master 3baf0856 should be > >> alright. > > > > even on this HEAD I'm still getting the 3rd issue I described in earlier > > email: > > > > --- > > the bt_ctf_trace_create_stream function tries to set ID on > > stream_class which gets frozen just few moments ago in > > bt_ctf_stream_create call.. > > > > this trigers failure and close up of stream fd which is not set yet: > > > > if (close(stream->pos.fd)) { > > perror("close"); > > } > > > > hence the 'close: Bad file descriptor' message > > so this one looks like a bug to me, but we might be misusing the API > > also.. > > --- > > > > I need attached patch in perf code.. any idea? > > > > I have merged a patch addressing this problem. Thanks for reporting!
cool, seems to work perfectly.. thanks I'll resend converter v4 shortly jirka -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
