Em Fri, Feb 19, 2016 at 12:08:47PM -0300, Arnaldo Carvalho de Melo escreveu: > Em Fri, Feb 19, 2016 at 11:44:00AM +0000, Wang Nan escreveu: > > This patch allows setting config terms for raw and numeric events. > > For example: > > > > # perf stat -e cycles/name=cyc/ ls > > ... > > 1821108 cyc > > ... > > > > # perf stat -e r6530160/name=event/ ls > > ... > > 1103195 event > > ... > > > > # perf record -e cycles -e 4:0x6530160/name=evtx,call-graph=fp/ -a sleep 1 > > ... > > # perf report --stdio > > Nice stuff, but I'm investigating now why I'm getting this: > > [acme@jouet linux]$ make O=/tmp/build/perf -C tools/perf install-bin > make: Entering directory '/home/acme/git/linux/tools/perf' > BUILD: Doing 'make -j4' parallel build > BISON /tmp/build/perf/util/parse-events-bison.c > util/parse-events.y:436.23-38: error: symbol opt_event_config is used, but > is not defined as a token and has no rules > PE_VALUE ':' PE_VALUE opt_event_config > ^^^^^^^^^^^^^^^^
Ok, this is because I deferred the patch that introduces this 'opt_event_config' thing, that is buried in a BPF patch, when it could've probably have stood out in a separate patch, trying that now. - Arnaldo
