On Mon, Oct 05, 2015 at 04:20:40PM -0300, Arnaldo Carvalho de Melo wrote: > Em Mon, Oct 05, 2015 at 08:06:05PM +0200, Jiri Olsa escreveu: > > The 'P' will cause the event to get maximum possible > > detected precise level. > > > > Following record: > > $ perf record -e cycles:P ... > > > > will detect maximum precise level for 'cycles' event > > and use it. > > I had to do a 'make -C tools/perf clean' to get this to work, i.e. it is > not noticing that the parser files were changed and thus need to run > again, can you please take a look?
can't see that: [jolsa@krava perf]$ make BUILD: Doing 'make -j4' parallel build CC util/parse-events.o LD util/libperf-in.o LD libperf-in.o AR libperf.a LINK perf LINK libperf-gtk.so [jolsa@krava perf]$ touch util/parse-events.l [jolsa@krava perf]$ make BUILD: Doing 'make -j4' parallel build FLEX util/parse-events-flex.c CC util/parse-events-flex.o CC util/parse-events.o LD util/libperf-in.o LD libperf-in.o AR libperf.a LINK perf LINK libperf-gtk.so [jolsa@krava perf]$ touch util/parse-events.y [jolsa@krava perf]$ make BUILD: Doing 'make -j4' parallel build BISON util/parse-events-bison.c FLEX util/parse-events-flex.c CC util/parse-events-bison.o CC util/parse-events.o CC util/parse-events-flex.o LD util/libperf-in.o LD libperf-in.o AR libperf.a LINK perf LINK libperf-gtk.so [jolsa@krava linux-perf]$ make -C tools/perf make: Entering directory '/home/jolsa/kernel/linux-perf/tools/perf' BUILD: Doing 'make -j4' parallel build CC util/parse-events.o LD util/libperf-in.o LD libperf-in.o AR libperf.a LINK perf LINK libperf-gtk.so make: Leaving directory '/home/jolsa/kernel/linux-perf/tools/perf' [jolsa@krava linux-perf]$ make -C tools/perf make: Entering directory '/home/jolsa/kernel/linux-perf/tools/perf' BUILD: Doing 'make -j4' parallel build BISON util/parse-events-bison.c FLEX util/parse-events-flex.c CC util/parse-events-bison.o CC util/parse-events.o CC util/parse-events-flex.o LD util/libperf-in.o LD libperf-in.o AR libperf.a LINK perf LINK libperf-gtk.so make: Leaving directory '/home/jolsa/kernel/linux-perf/tools/perf' [jolsa@krava linux-perf]$ make -C tools/perf make: Entering directory '/home/jolsa/kernel/linux-perf/tools/perf' BUILD: Doing 'make -j4' parallel build FLEX util/parse-events-flex.c CC util/parse-events-flex.o CC util/parse-events.o LD util/libperf-in.o LD libperf-in.o AR libperf.a LINK perf LINK libperf-gtk.so make: Leaving directory '/home/jolsa/kernel/linux-perf/tools/perf' jirka -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
