On Fri, Sep 25, 2015 at 11:11:49AM +0000, He Kuang wrote: > Prompt proper error message when wrong config terms is specificed for > hw/sw type perf events. This patch makes the original error prompt > function formats_error_string() more generic, which only outputs the > static config terms for hw/sw perf events, and prepends pmu formats > for pmu events. > > Before this patch: > > $ perf record -e 'cpu-clock/freq=200/' -a sleep 1 > [ perf record: Woken up 1 times to write data ] > [ perf record: Captured and wrote 0.028 MB perf.data (202 samples) ] > > $ perf record -e 'cpu-clock/freqx=200/' -a sleep 1 > [ perf record: Woken up 1 times to write data ] > [ perf record: Captured and wrote 0.042 MB perf.data (506 samples) ]
this output is not correct at this version, patch 1/4 will make the above command fail please change the example accordingly 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/
