diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/powerpc/perf/power9-pmu.c | 34 |
1 files changed, 21 insertions, 13 deletions
diff --git a/arch/powerpc/perf/power9-pmu.c b/arch/powerpc/perf/power9-pmu.c index ff3382140d7e..cb6a7dc02dd7 100644 --- a/arch/powerpc/perf/power9-pmu.c +++ b/arch/powerpc/perf/power9-pmu.c @@ -96,9 +96,9 @@ extern u64 PERF_REG_EXTENDED_MASK; #define PVR_POWER9_CUMULUS 0x00002000 /* PowerISA v2.07 format attribute structure*/ -extern struct attribute_group isa207_pmu_format_group; +extern const struct attribute_group isa207_pmu_format_group; -int p9_dd21_bl_ev[] = { +static int p9_dd21_bl_ev[] = { PM_MRK_ST_DONE_L2, PM_RADIX_PWC_L1_HIT, PM_FLOP_CMPL, @@ -112,7 +112,7 @@ int p9_dd21_bl_ev[] = { PM_DISP_HELD_SYNC_HOLD, }; -int p9_dd22_bl_ev[] = { +static int p9_dd22_bl_ev[] = { PM_DTLB_MISS_16G, PM_DERAT_MISS_2M, PM_DTLB_MISS_2M, @@ -133,11 +133,11 @@ int p9_dd22_bl_ev[] = { /* Table of alternatives, sorted by column 0 */ static const unsigned int power9_event_alternatives[][MAX_ALT] = { - { PM_INST_DISP, PM_INST_DISP_ALT }, - { PM_RUN_CYC_ALT, PM_RUN_CYC }, - { PM_RUN_INST_CMPL_ALT, PM_RUN_INST_CMPL }, - { PM_LD_MISS_L1, PM_LD_MISS_L1_ALT }, { PM_BR_2PATH, PM_BR_2PATH_ALT }, + { PM_INST_DISP, PM_INST_DISP_ALT }, + { PM_RUN_CYC_ALT, PM_RUN_CYC }, + { PM_LD_MISS_L1, PM_LD_MISS_L1_ALT }, + { PM_RUN_INST_CMPL_ALT, PM_RUN_INST_CMPL }, }; static int power9_get_alternatives(u64 event, unsigned int flags, u64 alt[]) @@ -217,7 +217,7 @@ static struct attribute *power9_events_attr[] = { NULL }; -static struct attribute_group power9_pmu_events_group = { +static const struct attribute_group power9_pmu_events_group = { .name = "events", .attrs = power9_events_attr, }; @@ -253,14 +253,24 @@ static struct attribute *power9_pmu_format_attr[] = { NULL, }; -static struct attribute_group power9_pmu_format_group = { +static const struct attribute_group power9_pmu_format_group = { .name = "format", .attrs = power9_pmu_format_attr, }; +static struct attribute *power9_pmu_caps_attrs[] = { + NULL +}; + +static struct attribute_group power9_pmu_caps_group = { + .name = "caps", + .attrs = power9_pmu_caps_attrs, +}; + static const struct attribute_group *power9_pmu_attr_groups[] = { &power9_pmu_format_group, &power9_pmu_events_group, + &power9_pmu_caps_group, NULL, }; @@ -452,14 +462,12 @@ static struct power_pmu power9_pmu = { .check_attr_config = power9_check_attr_config, }; -int init_power9_pmu(void) +int __init init_power9_pmu(void) { int rc = 0; unsigned int pvr = mfspr(SPRN_PVR); - /* Comes from cpu_specs[] */ - if (!cur_cpu_spec->oprofile_cpu_type || - strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power9")) + if (PVR_VER(pvr) != PVR_POWER9) return -ENODEV; /* Blacklist events */ |