From: Jiri Olsa <jolsa@redhat.com>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Thomas Richter <tmricht@linux.ibm.com>,
linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
brueckner@linux.vnet.ibm.com, schwidefsky@de.ibm.com,
heiko.carstens@de.ibm.com
Subject: Re: [PATCHv2 1/3] perf report: Display s390 diagnostic counter sets
Date: Mon, 21 Jan 2019 19:34:37 +0100 [thread overview]
Message-ID: <20190121183437.GB11396@krava> (raw)
In-Reply-To: <20190121141748.GC15707@kernel.org>
On Mon, Jan 21, 2019 at 11:17:48AM -0300, Arnaldo Carvalho de Melo wrote:
> Em Mon, Jan 21, 2019 at 02:13:36PM +0100, Jiri Olsa escreveu:
> > On Sun, Jan 20, 2019 at 07:18:14PM +0100, Jiri Olsa wrote:
> > > On Thu, Jan 17, 2019 at 11:00:53AM -0300, Arnaldo Carvalho de Melo wrote:
> > >
> > > SNIP
> > >
> > > > --- a/tools/perf/util/python-ext-sources
> > > > +++ b/tools/perf/util/python-ext-sources
> > > > @@ -25,6 +25,7 @@ util/parse-branch-options.c
> > > > util/rblist.c
> > > > util/counts.c
> > > > util/print_binary.c
> > > > +util/s390-sample-raw.c
> > > > util/strlist.c
> > > > util/trace-event.c
> > > > ../lib/rbtree.c
> > >
> > > hi,
> > > this change breaks the python module:
> > >
> > > >>> import perf
> > > Traceback (most recent call last):
> > > File "<stdin>", line 1, in <module>
> > > ImportError: ./perf.so: undefined symbol: color_fprintf
> > >
> > > changelog doesn't say anything about python related change
> >
> > I made some chenages and movedthat raw sample code
> > under s390.. which cured the python module, but
> > I haven't tested it on s390.
>
> Nope, I explicitely asked him to build that code for all arches, as we
> want to process s390 perf.data files on a x86 or arm or any other arch.
>
aah, so this actualy works over the s390 perf archive data on x86 host?
I missed that in the original conversation, sry for noise
jirka
> I stumbled on this as well, I think the way to go is to get the
> color_fprintf bits in a separate object to avoid dragging more stuff to
> the perf binding set of objects and then add that to the python binding.
>
> > Could you please check if code in here works for you:
> > git://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git
> > perf/s390
> >
> > if it works, I'll post it
> >
> > thanks,
> > jirka
>
> --
>
> - Arnaldo
next prev parent reply other threads:[~2019-01-21 18:34 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-17 9:30 [Patchv2 0/3] perf report: Display CPU Measurement facility counter sets Thomas Richter
2019-01-17 9:30 ` [PATCHv2 1/3] perf report: Display s390 diagnostic " Thomas Richter
2019-01-17 14:00 ` Arnaldo Carvalho de Melo
2019-01-18 8:39 ` Thomas-Mich Richter
2019-01-22 10:15 ` [tip:perf/core] perf report: Display arch specific diagnostic counter sets, starting with s390 tip-bot for Thomas Richter
2019-01-20 18:18 ` [PATCHv2 1/3] perf report: Display s390 diagnostic counter sets Jiri Olsa
2019-01-21 13:13 ` Jiri Olsa
2019-01-21 14:10 ` Thomas-Mich Richter
2019-01-21 14:17 ` Arnaldo Carvalho de Melo
2019-01-21 18:34 ` Jiri Olsa [this message]
2019-01-22 0:01 ` Arnaldo Carvalho de Melo
2019-01-21 19:17 ` Arnaldo Carvalho de Melo
2019-01-17 9:30 ` [PATCHv2 2/3] perf report: Display names in " Thomas Richter
2019-01-17 14:02 ` Arnaldo Carvalho de Melo
2019-01-22 10:16 ` [tip:perf/core] " tip-bot for Thomas Richter
2019-01-17 9:30 ` [PATCHv2 3/3] perf report: s390 dump counter set data to file Thomas Richter
2019-01-17 14:03 ` Arnaldo Carvalho de Melo
2019-01-22 10:16 ` [tip:perf/core] perf report: Dump s390 " tip-bot for Thomas Richter
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