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SubjectRe: perf: python3 + tests attr.py failing
Em Mon, Feb 04, 2019 at 09:37:38PM +0100, Jiri Olsa escreveu:
> On Mon, Feb 04, 2019 at 12:10:42PM -0300, Arnaldo Carvalho de Melo wrote:
> > Noticed this now when building with PYTHON=python3, can you take a look?
> > For now I'm reinstalling python2-devel and building with it, i.e.
> > removing that PYTHON=python3 make command line variable.
> >
> > [root@quaco ~]# perf test -v perf_event_attr
> > 16: Setup struct perf_event_attr :
> > --- start ---
> > test child forked, pid 23937
> > File "/home/acme/libexec/perf-core/tests/attr.py", line 325
> > except Unsup, obj:
> > ^
> > SyntaxError: invalid syntax
> > test child finished with -1
> > ---- end ----
> > Setup struct perf_event_attr: FAILED!
>
> hum, I built the same way like you 'make PYTHON=python3'
> [root@krava perf]# ldd ./perf | grep python
> libpython3.6m.so.1.0 => /lib64/libpython3.6m.so.1.0 (0x00007f4ca7cc4000)
>
> and get 'Ok result'
>
> [root@krava perf]# ./perf test attr
> 16: Setup struct perf_event_attr : Ok
> 48: Synthesize attr update : Ok
>
>
> [root@krava perf]# python3 --version
> Python 3.6.8
> [root@krava perf]# rpm -qa | grep python3-devel
> python3-devel-3.6.8-1.fc28.x86_64
>
> which Fedora are you on 29? I'm on 28

[acme@quaco ~]$ cat /etc/fedora-release
Fedora release 29 (Twenty Nine)

[acme@quaco tumbleweed]$ rpm -qa | grep python3 | wc -l
96
[acme@quaco tumbleweed]$ rpm -q python3-devel
python3-devel-3.7.2-4.fc29.x86_64
[acme@quaco tumbleweed]$

But it is a SyntaxError, so something simpler, looking up...

- Arnaldo

> jirka
>
> > [root@quaco ~]# find
> >
> > Reverting back to building with python2-devel makes it work:
> >
> > make O=/tmp/build/perf -C tools/perf install-bin
> >
> > [acme@quaco perf]$ ldd ~/bin/perf | grep python
> > libpython2.7.so.1.0 => /lib64/libpython2.7.so.1.0 (0x00007fe283792000)
> > [acme@quaco perf]$
> >
> > [root@quaco ~]# perf test perf_event_attr
> > 16: Setup struct perf_event_attr : Ok
> > [root@quaco ~]#
> >
> > - Arnaldo

--

- Arnaldo

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