Re: [PATCH V3] perf script: Find script file relative to exec path

From: Arnaldo Carvalho de Melo
Date: Tue May 25 2021 - 08:52:04 EST


Em Mon, May 24, 2021 at 11:40:32AM +0200, Jiri Olsa escreveu:
> On Mon, May 24, 2021 at 09:57:18AM +0300, Adrian Hunter wrote:
> > Allow perf script to find a script in the exec path.
> >
> > Example:
> >
> > Before:
> >
> > $ perf record -a -e intel_pt/branch=0/ sleep 0.1
> > [ perf record: Woken up 1 times to write data ]
> > [ perf record: Captured and wrote 0.954 MB perf.data ]
> > $ perf script intel-pt-events.py 2>&1 | head -3
> > Error: Couldn't find script `intel-pt-events.py'
> > See perf script -l for available scripts.
> > $ perf script -s intel-pt-events.py 2>&1 | head -3
> > Can't open python script "intel-pt-events.py": No such file or directory
> > $ perf script ~/libexec/perf-core/scripts/python/intel-pt-events.py 2>&1 | head -3
> > Error: Couldn't find script `/home/ahunter/libexec/perf-core/scripts/python/intel-pt-events.py'
> > See perf script -l for available scripts.
> > $
> >
> > After:
> >
> > $ perf script intel-pt-events.py 2>&1 | head -3
> > Intel PT Power Events and PTWRITE
> > perf 8123/8123 [000] 551.230753986 cbr: 42 freq: 4219 MHz (156%) 0 [unknown] ([unknown])
> > perf 8123/8123 [001] 551.230808216 cbr: 42 freq: 4219 MHz (156%) 0 [unknown] ([unknown])
> > $ perf script -s intel-pt-events.py 2>&1 | head -3
> > Intel PT Power Events and PTWRITE
> > perf 8123/8123 [000] 551.230753986 cbr: 42 freq: 4219 MHz (156%) 0 [unknown] ([unknown])
> > perf 8123/8123 [001] 551.230808216 cbr: 42 freq: 4219 MHz (156%) 0 [unknown] ([unknown])
> > $ perf script ~/libexec/perf-core/scripts/python/intel-pt-events.py 2>&1 | head -3
> > Intel PT Power Events and PTWRITE
> > perf 8123/8123 [000] 551.230753986 cbr: 42 freq: 4219 MHz (156%) 0 [unknown] ([unknown])
> > perf 8123/8123 [001] 551.230808216 cbr: 42 freq: 4219 MHz (156%) 0 [unknown] ([unknown])
> > $
> >
> > Signed-off-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
>
> Acked-by: Jiri Olsa <jolsa@xxxxxxxxxx>

Thanks, applied.

- Arnaldo