发自我的 iPhone
> 在 2016年2月12日，下午9:52，Jiri Olsa <[email protected]> 写道： > >> On Fri, Feb 05, 2016 at 02:01:37PM +0000, Wang Nan wrote: >> 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 >> ... >> # Samples: 124 of event 'cycles' >> 46.61% 0.00% swapper [kernel.vmlinux] [k] >> cpu_startup_entry >> 41.26% 0.00% swapper [kernel.vmlinux] [k] >> start_secondary >> ... >> # Samples: 91 of event 'evtx' >> ... >> 93.76% 0.00% swapper [kernel.vmlinux] [k] >> cpu_startup_entry >> | >> ---cpu_startup_entry >> | >> |--66.63%--call_cpuidle >> | cpuidle_enter >> | | > > > got compile error: > Have you cleaned those generated .c files from .y and .l? Most of compiling errors related to yacc and lex would gone after removing them by make clean or by hand. Thank you. > > [jolsa@krava perf]$ make JOBS=1 > BUILD: Doing 'make -j1' parallel build > BISON 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 > ^^^^^^^^^^^^^^^^ > util/parse-events.y:442.68-69: error: $4 of ‘event_legacy_numeric’ has no > declared type > ABORT_ON(parse_events_add_numeric(data, list, (u32)$1, $3, $4)); > ^^ > util/parse-events.y:443.34-35: error: $4 of ‘event_legacy_numeric’ has no > declared type > parse_events__free_terms($4); > ^^ > util/parse-events.y:454.74-75: error: $2 of ‘event_legacy_raw’ has no > declared type > ABORT_ON(parse_events_add_numeric(data, list, PERF_TYPE_RAW, $1, $2)); > ^^ > util/parse-events.y:455.34-35: error: $2 of ‘event_legacy_raw’ has no > declared type > parse_events__free_terms($2); > ^^ > util/Build:122: recipe for target 'util/parse-events-bison.c' failed > make[3]: *** [util/parse-events-bison.c] Error 1 > /home/jolsa/kernel/linux-perf/tools/build/Makefile.build:116: recipe for > target 'util' failed > make[2]: *** [util] Error 2 > Makefile.perf:434: recipe for target 'libperf-in.o' failed > make[1]: *** [libperf-in.o] Error 2 > Makefile:68: recipe for target 'all' failed > make: *** [all] Error 2 > > > jirka
