On Mon, Apr 20, 2015 at 05:38:52PM -0300, Arnaldo Carvalho de Melo wrote: > Em Mon, Apr 20, 2015 at 10:15:39PM +0200, Jiri Olsa escreveu: > > On Mon, Apr 20, 2015 at 05:09:36PM -0300, Arnaldo Carvalho de Melo wrote: > > > Em Sat, Apr 18, 2015 at 10:42:58PM +0200, Jiri Olsa escreveu: > > > So, do you want me to apply this series and you work on top of it or > > > should I wait for another that implements what Ingo suggested? > > > > I'll resend v2 with the update > > > > > > > > Also, we have: > > > > > > [root@zoo ~]# perf stat --all -e cycles usleep 1 > > > > > > Performance counter stats for 'system wide': > > > > > > 3,382,595 cycles > > > > > > > > > 0.001739102 seconds time elapsed > > > > > > [root@zoo ~]# perf stat --all-cpus -e cycles usleep 1 > > > > > > Performance counter stats for 'system wide': > > > > > > 2,435,672 cycles > > > > > > > > > 0.001191689 seconds time elapsed > > > > > > [root@zoo ~]# perf stat --a -e cycles usleep 1 > > > Error: Ambiguous option: a (could be --no-no-aggr or --append) > > > > > > usage: perf stat [<options>] [<command>] > > > > > > [root@zoo ~]# > > > > > > Which is nice, wouldn't it be good to have it for the that as well, i.e. > > > for your example "ev=" would be a valid, and shorter form of "even=" or > > > "event=". > > > > hum, not sure I follow.. could you please explain in more details? > > This would be considered valid: > > $ ./perf record -e 'cpu/even=0x1/' ls > event syntax error: 'cpu/even=0x1/' > \___ unknown term > valid terms: "event", "raw". > > "even=" would be recognized as a shorter form of "event=", "evint=" > would be invalid :-)
hum I see.. seem to be touching the bison/flex core part, might not be that easy I'll think about it.. ;-) thanks, 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/
