On 10/19/15 9:23 AM, Namhyung Kim wrote:
Currently libtraceevent emits warning on unsupported event formats. However it'd be better to see them only -v option is given. To do that, it needs to override the warning() function which is used in the libtracevent. Thus add set_warning_routine() same as set_die_routine() and check the verbose flag in our warning routine.Before: # perf test 5 5: parse events tests : Warning: [kvmmmu:kvm_mmu_get_page] bad op token { Warning: [kvmmmu:kvm_mmu_sync_page] bad op token { Warning: [kvmmmu:kvm_mmu_unsync_page] bad op token { Warning: [kvmmmu:kvm_mmu_prepare_zap_page] bad op token { Warning: [kvmmmu:fast_page_fault] function is_writable_pte not defined ... Ok After: # perf test 5 5: parse events tests : Ok Signed-off-by: Namhyung Kim <[email protected]> --- tools/perf/tests/parse-events.c | 14 ++++++++++++++ tools/perf/util/usage.c | 5 +++++ tools/perf/util/util.h | 1 + 3 files changed, 20 insertions(+)
Acked-by: David Ahern <[email protected]> -- 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/
