On Mon, Oct 17, 2016 at 09:56:42AM -0700, Andi Kleen wrote:
> > so there's a special treatment for uncore events,
> > what if user says 'uncore_box/..' then?
>
> It should work. There's nothing special for uncore later, this
> is just for convenience so that I have less to type.
really..
'uncore_cbox_0/clockticks/'
[jolsa@krava perf]$ sudo ./perf stat -e 'uncore_cbox_0/clockticks/' -a
^C
Performance counter stats for 'system wide':
0 uncore_cbox_0/clockticks/
0.676237018 seconds time elapsed
'cbox_0/clockticks/'
[jolsa@krava perf]$ sudo ./perf stat -e 'cbox_0/clockticks/' -a
^C
Performance counter stats for 'system wide':
0 cbox_0/clockticks/
0.991623038 seconds time elapsed
'cbox/clockticks'
[jolsa@krava perf]$ sudo ./perf stat -e 'cbox/clockticks/' -a
^C
Performance counter stats for 'system wide':
0 cbox/clockticks/
0.708006656 seconds time elapsed
'uncore_cbox/clockticks/'
[jolsa@krava perf]$ sudo ./perf stat -e 'uncore_cbox/clockticks/' -a
invalid or unsupported event: 'uncore_cbox/clockticks/'
Run 'perf list' for a list of valid events
Usage: perf stat [<options>] [<command>]
-e, --event <event> event selector. use 'perf list' to list
available events
jirka
