On Wed, Jul 2, 2014 at 5:33 PM, Andi Kleen <[email protected]> wrote: >> No, still needs to be INTEL_ALL_EVENT_CONSTRAINT(0x0, 0x1) >> otherwise the get_event_constraint() test I mentioned previously will >> fail, event with your ALL_FILTER mask. > > What events should fail? I verified all PEBS events and they work as expected. > Random events should not fail, they should go with precise and not generate any samples. That's the whole point of the exercise.
perf record -a -e r6099:p sleep 1 >> > - INTEL_EVENT_CONSTRAINT(0xc4, 0xf), /* BR_INST_RETIRED.* */ >> > - INTEL_EVENT_CONSTRAINT(0xc5, 0xf), /* BR_MISP_RETIRED.* */ >> > - INTEL_PLD_CONSTRAINT(0x01cd, 0x8), /* >> > MEM_TRANS_RETIRED.LAT_ABOVE_THR */ >> > - INTEL_PST_CONSTRAINT(0x02cd, 0x8), /* >> > MEM_TRANS_RETIRED.PRECISE_STORES */ >> > - INTEL_EVENT_CONSTRAINT(0xd0, 0xf), /* MEM_UOP_RETIRED.* */ >> > - INTEL_EVENT_CONSTRAINT(0xd1, 0xf), /* MEM_LOAD_UOPS_RETIRED.* */ >> > - INTEL_EVENT_CONSTRAINT(0xd2, 0xf), /* >> > MEM_LOAD_UOPS_LLC_HIT_RETIRED.* */ >> > - INTEL_EVENT_CONSTRAINT(0xd3, 0xf), /* >> > MEM_LOAD_UOPS_LLC_MISS_RETIRED.* */ >> > - INTEL_UEVENT_CONSTRAINT(0x02d4, 0xf), /* >> > MEM_LOAD_UOPS_MISC_RETIRED.LLC_MISS */ >> > + INTEL_PLD_CONSTRAINT(0x01cd, 0xf), /* >> > MEM_TRANS_RETIRED.LAT_ABOVE_THR */ >> > + INTEL_PST_CONSTRAINT(0x02cd, 0xf), /* >> > MEM_TRANS_RETIRED.PRECISE_STORES */ >> >> No, precise stores only work on counter 3, keep 0x8 here > > Good point. > > > > -Andi > -- > [email protected] -- Speaking for myself only -- 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/
