diff options
| author | Madhavan Srinivasan <maddy@linux.vnet.ibm.com> | 2018-03-04 17:26:28 +0530 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-03-27 19:25:11 +1100 |
| commit | ac96588d9831bd047ab4cf54850cc69b44855337 (patch) | |
| tree | f8630298de58be34ed1b7b6a979b32fb57e04304 /arch/powerpc/perf | |
| parent | 64acab4e4fca19706e907bec435cc2acb65c83f3 (diff) | |
powerpc/perf: Add blacklisted events for Power9 DD2.2
These events either do not count, or do not count correctly, so to
prevent user confusion block counting them at all.
Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
[mpe: Change log]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/perf')
| -rw-r--r-- | arch/powerpc/perf/power9-events-list.h | 15 | ||||
| -rw-r--r-- | arch/powerpc/perf/power9-pmu.c | 22 |
2 files changed, 37 insertions, 0 deletions
diff --git a/arch/powerpc/perf/power9-events-list.h b/arch/powerpc/perf/power9-events-list.h index 9d7a16a943a8..7de344b7d9cc 100644 --- a/arch/powerpc/perf/power9-events-list.h +++ b/arch/powerpc/perf/power9-events-list.h @@ -82,3 +82,18 @@ EVENT(PM_RADIX_PWC_L3_HIT, 0x3f056) EVENT(PM_RUN_CYC_SMT2_MODE, 0x3006c) EVENT(PM_TM_TX_PASS_RUN_INST, 0x4e014) EVENT(PM_DISP_HELD_SYNC_HOLD, 0x4003c) +EVENT(PM_DTLB_MISS_16G, 0x1c058) +EVENT(PM_DERAT_MISS_2M, 0x1c05a) +EVENT(PM_DTLB_MISS_2M, 0x1c05c) +EVENT(PM_MRK_DTLB_MISS_1G, 0x1d15c) +EVENT(PM_DTLB_MISS_4K, 0x2c056) +EVENT(PM_DERAT_MISS_1G, 0x2c05a) +EVENT(PM_MRK_DERAT_MISS_2M, 0x2d152) +EVENT(PM_MRK_DTLB_MISS_4K, 0x2d156) +EVENT(PM_MRK_DTLB_MISS_16G, 0x2d15e) +EVENT(PM_DTLB_MISS_64K, 0x3c056) +EVENT(PM_MRK_DERAT_MISS_1G, 0x3d152) +EVENT(PM_MRK_DTLB_MISS_64K, 0x3d156) +EVENT(PM_DTLB_MISS_16M, 0x4c056) +EVENT(PM_DTLB_MISS_1G, 0x4c05a) +EVENT(PM_MRK_DTLB_MISS_16M, 0x4c15e) diff --git a/arch/powerpc/perf/power9-pmu.c b/arch/powerpc/perf/power9-pmu.c index 3847607c16f0..2ca0b33b4efb 100644 --- a/arch/powerpc/perf/power9-pmu.c +++ b/arch/powerpc/perf/power9-pmu.c @@ -121,6 +121,25 @@ int p9_dd21_bl_ev[] = { PM_DISP_HELD_SYNC_HOLD, }; +int p9_dd22_bl_ev[] = { + PM_DTLB_MISS_16G, + PM_DERAT_MISS_2M, + PM_DTLB_MISS_2M, + PM_MRK_DTLB_MISS_1G, + PM_DTLB_MISS_4K, + PM_DERAT_MISS_1G, + PM_MRK_DERAT_MISS_2M, + PM_MRK_DTLB_MISS_4K, + PM_MRK_DTLB_MISS_16G, + PM_DTLB_MISS_64K, + PM_MRK_DERAT_MISS_1G, + PM_MRK_DTLB_MISS_64K, + PM_DISP_HELD_SYNC_HOLD, + PM_DTLB_MISS_16M, + PM_DTLB_MISS_1G, + PM_MRK_DTLB_MISS_16M, +}; + /* Table of alternatives, sorted by column 0 */ static const unsigned int power9_event_alternatives[][MAX_ALT] = { { PM_INST_DISP, PM_INST_DISP_ALT }, @@ -475,6 +494,9 @@ static int __init init_power9_pmu(void) if ((PVR_CFG(pvr) == 2) && (PVR_MIN(pvr) == 1)) { power9_pmu.blacklist_ev = p9_dd21_bl_ev; power9_pmu.n_blacklist_ev = ARRAY_SIZE(p9_dd21_bl_ev); + } else if ((PVR_CFG(pvr) == 2) && (PVR_MIN(pvr) == 2)) { + power9_pmu.blacklist_ev = p9_dd22_bl_ev; + power9_pmu.n_blacklist_ev = ARRAY_SIZE(p9_dd22_bl_ev); } } |