diff options
Diffstat (limited to 'arch/x86/kernel/cpu/perf_event_intel_uncore.c')
-rw-r--r-- | arch/x86/kernel/cpu/perf_event_intel_uncore.c | 259 |
1 files changed, 140 insertions, 119 deletions
diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.c b/arch/x86/kernel/cpu/perf_event_intel_uncore.c index 7563fda..38e4894 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_uncore.c +++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.c @@ -661,6 +661,11 @@ static void snb_uncore_msr_init_box(struct intel_uncore_box *box) } } +static struct uncore_event_desc snb_uncore_events[] = { + INTEL_UNCORE_EVENT_DESC(clockticks, "event=0xff,umask=0x00"), + { /* end: all zeroes */ }, +}; + static struct attribute *snb_uncore_formats_attr[] = { &format_attr_event.attr, &format_attr_umask.attr, @@ -704,6 +709,7 @@ static struct intel_uncore_type snb_uncore_cbox = { .constraints = snb_uncore_cbox_constraints, .ops = &snb_uncore_msr_ops, .format_group = &snb_uncore_format_group, + .event_descs = snb_uncore_events, }; static struct intel_uncore_type *snb_msr_uncores[] = { @@ -796,7 +802,6 @@ static struct intel_uncore_type *nhm_msr_uncores[] = { DEFINE_UNCORE_FORMAT_ATTR(event5, event, "config:1-5"); DEFINE_UNCORE_FORMAT_ATTR(counter, counter, "config:6-7"); -DEFINE_UNCORE_FORMAT_ATTR(mm_cfg, mm_cfg, "config:63"); DEFINE_UNCORE_FORMAT_ATTR(match, match, "config1:0-63"); DEFINE_UNCORE_FORMAT_ATTR(mask, mask, "config2:0-63"); @@ -902,16 +907,21 @@ static struct attribute_group nhmex_uncore_cbox_format_group = { .attrs = nhmex_uncore_cbox_formats_attr, }; +/* msr offset for each instance of cbox */ +static unsigned nhmex_cbox_msr_offsets[] = { + 0x0, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0, 0x240, 0x2c0, +}; + static struct intel_uncore_type nhmex_uncore_cbox = { .name = "cbox", .num_counters = 6, - .num_boxes = 8, + .num_boxes = 10, .perf_ctr_bits = 48, .event_ctl = NHMEX_C0_MSR_PMON_EV_SEL0, .perf_ctr = NHMEX_C0_MSR_PMON_CTR0, .event_mask = NHMEX_PMON_RAW_EVENT_MASK, .box_ctl = NHMEX_C0_MSR_PMON_GLOBAL_CTL, - .msr_offset = NHMEX_C_MSR_OFFSET, + .msr_offsets = nhmex_cbox_msr_offsets, .pair_ctr_ctl = 1, .ops = &nhmex_uncore_ops, .format_group = &nhmex_uncore_cbox_format_group @@ -1032,24 +1042,22 @@ static struct intel_uncore_type nhmex_uncore_bbox = { static int nhmex_sbox_hw_config(struct intel_uncore_box *box, struct perf_event *event) { - struct hw_perf_event_extra *reg1 = &event->hw.extra_reg; - struct hw_perf_event_extra *reg2 = &event->hw.branch_reg; + struct hw_perf_event *hwc = &event->hw; + struct hw_perf_event_extra *reg1 = &hwc->extra_reg; + struct hw_perf_event_extra *reg2 = &hwc->branch_reg; - if (event->attr.config & NHMEX_S_PMON_MM_CFG_EN) { - reg1->config = event->attr.config1; - reg2->config = event->attr.config2; - } else { - reg1->config = ~0ULL; - reg2->config = ~0ULL; - } + /* only TO_R_PROG_EV event uses the match/mask register */ + if ((hwc->config & NHMEX_PMON_CTL_EV_SEL_MASK) != + NHMEX_S_EVENT_TO_R_PROG_EV) + return 0; if (box->pmu->pmu_idx == 0) reg1->reg = NHMEX_S0_MSR_MM_CFG; else reg1->reg = NHMEX_S1_MSR_MM_CFG; - reg1->idx = 0; - + reg1->config = event->attr.config1; + reg2->config = event->attr.config2; return 0; } @@ -1059,8 +1067,8 @@ static void nhmex_sbox_msr_enable_event(struct intel_uncore_box *box, struct per struct hw_perf_event_extra *reg1 = &hwc->extra_reg; struct hw_perf_event_extra *reg2 = &hwc->branch_reg; - wrmsrl(reg1->reg, 0); - if (reg1->config != ~0ULL || reg2->config != ~0ULL) { + if (reg1->idx != EXTRA_REG_NONE) { + wrmsrl(reg1->reg, 0); wrmsrl(reg1->reg + 1, reg1->config); wrmsrl(reg1->reg + 2, reg2->config); wrmsrl(reg1->reg, NHMEX_S_PMON_MM_CFG_EN); @@ -1074,7 +1082,6 @@ static struct attribute *nhmex_uncore_sbox_formats_attr[] = { &format_attr_edge.attr, &format_attr_inv.attr, &format_attr_thresh8.attr, - &format_attr_mm_cfg.attr, &format_attr_match.attr, &format_attr_mask.attr, NULL, @@ -1142,6 +1149,9 @@ static struct extra_reg nhmex_uncore_mbox_extra_regs[] = { EVENT_EXTRA_END }; +/* Nehalem-EX or Westmere-EX ? */ +bool uncore_nhmex; + static bool nhmex_mbox_get_shared_reg(struct intel_uncore_box *box, int idx, u64 config) { struct intel_uncore_extra_reg *er; @@ -1171,18 +1181,29 @@ static bool nhmex_mbox_get_shared_reg(struct intel_uncore_box *box, int idx, u64 return false; /* mask of the shared fields */ - mask = NHMEX_M_PMON_ZDP_CTL_FVC_MASK; + if (uncore_nhmex) + mask = NHMEX_M_PMON_ZDP_CTL_FVC_MASK; + else + mask = WSMEX_M_PMON_ZDP_CTL_FVC_MASK; er = &box->shared_regs[EXTRA_REG_NHMEX_M_ZDP_CTL_FVC]; raw_spin_lock_irqsave(&er->lock, flags); /* add mask of the non-shared field if it's in use */ - if (__BITS_VALUE(atomic_read(&er->ref), idx, 8)) - mask |= NHMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(idx); + if (__BITS_VALUE(atomic_read(&er->ref), idx, 8)) { + if (uncore_nhmex) + mask |= NHMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(idx); + else + mask |= WSMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(idx); + } if (!atomic_read(&er->ref) || !((er->config ^ config) & mask)) { atomic_add(1 << (idx * 8), &er->ref); - mask = NHMEX_M_PMON_ZDP_CTL_FVC_MASK | - NHMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(idx); + if (uncore_nhmex) + mask = NHMEX_M_PMON_ZDP_CTL_FVC_MASK | + NHMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(idx); + else + mask = WSMEX_M_PMON_ZDP_CTL_FVC_MASK | + WSMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(idx); er->config &= ~mask; er->config |= (config & mask); ret = true; @@ -1216,7 +1237,10 @@ u64 nhmex_mbox_alter_er(struct perf_event *event, int new_idx, bool modify) /* get the non-shared control bits and shift them */ idx = orig_idx - EXTRA_REG_NHMEX_M_ZDP_CTL_FVC; - config &= NHMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(idx); + if (uncore_nhmex) + config &= NHMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(idx); + else + config &= WSMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(idx); if (new_idx > orig_idx) { idx = new_idx - orig_idx; config <<= 3 * idx; @@ -1226,6 +1250,10 @@ u64 nhmex_mbox_alter_er(struct perf_event *event, int new_idx, bool modify) } /* add the shared control bits back */ + if (uncore_nhmex) + config |= NHMEX_M_PMON_ZDP_CTL_FVC_MASK & reg1->config; + else + config |= WSMEX_M_PMON_ZDP_CTL_FVC_MASK & reg1->config; config |= NHMEX_M_PMON_ZDP_CTL_FVC_MASK & reg1->config; if (modify) { /* adjust the main event selector */ @@ -1264,7 +1292,8 @@ again: } /* for the match/mask registers */ - if ((uncore_box_is_fake(box) || !reg2->alloc) && + if (reg2->idx != EXTRA_REG_NONE && + (uncore_box_is_fake(box) || !reg2->alloc) && !nhmex_mbox_get_shared_reg(box, reg2->idx, reg2->config)) goto fail; @@ -1278,7 +1307,8 @@ again: if (idx[0] != 0xff && idx[0] != __BITS_VALUE(reg1->idx, 0, 8)) nhmex_mbox_alter_er(event, idx[0], true); reg1->alloc |= alloc; - reg2->alloc = 1; + if (reg2->idx != EXTRA_REG_NONE) + reg2->alloc = 1; } return NULL; fail: @@ -1342,9 +1372,6 @@ static int nhmex_mbox_hw_config(struct intel_uncore_box *box, struct perf_event struct extra_reg *er; unsigned msr; int reg_idx = 0; - - if (WARN_ON_ONCE(reg1->idx != -1)) - return -EINVAL; /* * The mbox events may require 2 extra MSRs at the most. But only * the lower 32 bits in these MSRs are significant, so we can use @@ -1355,11 +1382,6 @@ static int nhmex_mbox_hw_config(struct intel_uncore_box *box, struct perf_event continue; if (event->attr.config1 & ~er->valid_mask) return -EINVAL; - if (er->idx == __BITS_VALUE(reg1->idx, 0, 8) || - er->idx == __BITS_VALUE(reg1->idx, 1, 8)) - continue; - if (WARN_ON_ONCE(reg_idx >= 2)) - return -EINVAL; msr = er->msr + type->msr_offset * box->pmu->pmu_idx; if (WARN_ON_ONCE(msr >= 0xffff || er->idx >= 0xff)) @@ -1368,6 +1390,8 @@ static int nhmex_mbox_hw_config(struct intel_uncore_box *box, struct perf_event /* always use the 32~63 bits to pass the PLD config */ if (er->idx == EXTRA_REG_NHMEX_M_PLD) reg_idx = 1; + else if (WARN_ON_ONCE(reg_idx > 0)) + return -EINVAL; reg1->idx &= ~(0xff << (reg_idx * 8)); reg1->reg &= ~(0xffff << (reg_idx * 16)); @@ -1376,17 +1400,21 @@ static int nhmex_mbox_hw_config(struct intel_uncore_box *box, struct perf_event reg1->config = event->attr.config1; reg_idx++; } - /* use config2 to pass the filter config */ - reg2->idx = EXTRA_REG_NHMEX_M_FILTER; - if (event->attr.config2 & NHMEX_M_PMON_MM_CFG_EN) - reg2->config = event->attr.config2; - else - reg2->config = ~0ULL; - if (box->pmu->pmu_idx == 0) - reg2->reg = NHMEX_M0_MSR_PMU_MM_CFG; - else - reg2->reg = NHMEX_M1_MSR_PMU_MM_CFG; - + /* + * The mbox only provides ability to perform address matching + * for the PLD events. + */ + if (reg_idx == 2) { + reg2->idx = EXTRA_REG_NHMEX_M_FILTER; + if (event->attr.config2 & NHMEX_M_PMON_MM_CFG_EN) + reg2->config = event->attr.config2; + else + reg2->config = ~0ULL; + if (box->pmu->pmu_idx == 0) + reg2->reg = NHMEX_M0_MSR_PMU_MM_CFG; + else + reg2->reg = NHMEX_M1_MSR_PMU_MM_CFG; + } return 0; } @@ -1422,34 +1450,36 @@ static void nhmex_mbox_msr_enable_event(struct intel_uncore_box *box, struct per wrmsrl(__BITS_VALUE(reg1->reg, 1, 16), nhmex_mbox_shared_reg_config(box, idx)); - wrmsrl(reg2->reg, 0); - if (reg2->config != ~0ULL) { - wrmsrl(reg2->reg + 1, - reg2->config & NHMEX_M_PMON_ADDR_MATCH_MASK); - wrmsrl(reg2->reg + 2, NHMEX_M_PMON_ADDR_MASK_MASK & - (reg2->config >> NHMEX_M_PMON_ADDR_MASK_SHIFT)); - wrmsrl(reg2->reg, NHMEX_M_PMON_MM_CFG_EN); + if (reg2->idx != EXTRA_REG_NONE) { + wrmsrl(reg2->reg, 0); + if (reg2->config != ~0ULL) { + wrmsrl(reg2->reg + 1, + reg2->config & NHMEX_M_PMON_ADDR_MATCH_MASK); + wrmsrl(reg2->reg + 2, NHMEX_M_PMON_ADDR_MASK_MASK & + (reg2->config >> NHMEX_M_PMON_ADDR_MASK_SHIFT)); + wrmsrl(reg2->reg, NHMEX_M_PMON_MM_CFG_EN); + } } wrmsrl(hwc->config_base, hwc->config | NHMEX_PMON_CTL_EN_BIT0); } -DEFINE_UNCORE_FORMAT_ATTR(count_mode, count_mode, "config:2-3"); -DEFINE_UNCORE_FORMAT_ATTR(storage_mode, storage_mode, "config:4-5"); -DEFINE_UNCORE_FORMAT_ATTR(wrap_mode, wrap_mode, "config:6"); -DEFINE_UNCORE_FORMAT_ATTR(flag_mode, flag_mode, "config:7"); -DEFINE_UNCORE_FORMAT_ATTR(inc_sel, inc_sel, "config:9-13"); -DEFINE_UNCORE_FORMAT_ATTR(set_flag_sel, set_flag_sel, "config:19-21"); -DEFINE_UNCORE_FORMAT_ATTR(filter_cfg, filter_cfg, "config2:63"); -DEFINE_UNCORE_FORMAT_ATTR(filter_match, filter_match, "config2:0-33"); -DEFINE_UNCORE_FORMAT_ATTR(filter_mask, filter_mask, "config2:34-61"); -DEFINE_UNCORE_FORMAT_ATTR(dsp, dsp, "config1:0-31"); -DEFINE_UNCORE_FORMAT_ATTR(thr, thr, "config1:0-31"); -DEFINE_UNCORE_FORMAT_ATTR(fvc, fvc, "config1:0-31"); -DEFINE_UNCORE_FORMAT_ATTR(pgt, pgt, "config1:0-31"); -DEFINE_UNCORE_FORMAT_ATTR(map, map, "config1:0-31"); -DEFINE_UNCORE_FORMAT_ATTR(iss, iss, "config1:0-31"); -DEFINE_UNCORE_FORMAT_ATTR(pld, pld, "config1:32-63"); +DEFINE_UNCORE_FORMAT_ATTR(count_mode, count_mode, "config:2-3"); +DEFINE_UNCORE_FORMAT_ATTR(storage_mode, storage_mode, "config:4-5"); +DEFINE_UNCORE_FORMAT_ATTR(wrap_mode, wrap_mode, "config:6"); +DEFINE_UNCORE_FORMAT_ATTR(flag_mode, flag_mode, "config:7"); +DEFINE_UNCORE_FORMAT_ATTR(inc_sel, inc_sel, "config:9-13"); +DEFINE_UNCORE_FORMAT_ATTR(set_flag_sel, set_flag_sel, "config:19-21"); +DEFINE_UNCORE_FORMAT_ATTR(filter_cfg_en, filter_cfg_en, "config2:63"); +DEFINE_UNCORE_FORMAT_ATTR(filter_match, filter_match, "config2:0-33"); +DEFINE_UNCORE_FORMAT_ATTR(filter_mask, filter_mask, "config2:34-61"); +DEFINE_UNCORE_FORMAT_ATTR(dsp, dsp, "config1:0-31"); +DEFINE_UNCORE_FORMAT_ATTR(thr, thr, "config1:0-31"); +DEFINE_UNCORE_FORMAT_ATTR(fvc, fvc, "config1:0-31"); +DEFINE_UNCORE_FORMAT_ATTR(pgt, pgt, "config1:0-31"); +DEFINE_UNCORE_FORMAT_ATTR(map, map, "config1:0-31"); +DEFINE_UNCORE_FORMAT_ATTR(iss, iss, "config1:0-31"); +DEFINE_UNCORE_FORMAT_ATTR(pld, pld, "config1:32-63"); static struct attribute *nhmex_uncore_mbox_formats_attr[] = { &format_attr_count_mode.attr, @@ -1458,7 +1488,7 @@ static struct attribute *nhmex_uncore_mbox_formats_attr[] = { &format_attr_flag_mode.attr, &format_attr_inc_sel.attr, &format_attr_set_flag_sel.attr, - &format_attr_filter_cfg.attr, + &format_attr_filter_cfg_en.attr, &format_attr_filter_match.attr, &format_attr_filter_mask.attr, &format_attr_dsp.attr, @@ -1482,6 +1512,12 @@ static struct uncore_event_desc nhmex_uncore_mbox_events[] = { { /* end: all zeroes */ }, }; +static struct uncore_event_desc wsmex_uncore_mbox_events[] = { + INTEL_UNCORE_EVENT_DESC(bbox_cmds_read, "inc_sel=0xd,fvc=0x5000"), + INTEL_UNCORE_EVENT_DESC(bbox_cmds_write, "inc_sel=0xd,fvc=0x5040"), + { /* end: all zeroes */ }, +}; + static struct intel_uncore_ops nhmex_uncore_mbox_ops = { NHMEX_UNCORE_OPS_COMMON_INIT(), .enable_event = nhmex_mbox_msr_enable_event, @@ -1513,7 +1549,7 @@ void nhmex_rbox_alter_er(struct intel_uncore_box *box, struct perf_event *event) struct hw_perf_event_extra *reg1 = &hwc->extra_reg; int port; - /* adjust the main event selector */ + /* adjust the main event selector and extra register index */ if (reg1->idx % 2) { reg1->idx--; hwc->config -= 1 << NHMEX_R_PMON_CTL_EV_SEL_SHIFT; @@ -1522,29 +1558,17 @@ void nhmex_rbox_alter_er(struct intel_uncore_box *box, struct perf_event *event) hwc->config += 1 << NHMEX_R_PMON_CTL_EV_SEL_SHIFT; } - /* adjust address or config of extra register */ + /* adjust extra register config */ port = reg1->idx / 6 + box->pmu->pmu_idx * 4; switch (reg1->idx % 6) { - case 0: - reg1->reg = NHMEX_R_MSR_PORTN_IPERF_CFG0(port); - break; - case 1: - reg1->reg = NHMEX_R_MSR_PORTN_IPERF_CFG1(port); - break; case 2: - /* the 8~15 bits to the 0~7 bits */ + /* shift the 8~15 bits to the 0~7 bits */ reg1->config >>= 8; break; case 3: - /* the 0~7 bits to the 8~15 bits */ + /* shift the 0~7 bits to the 8~15 bits */ reg1->config <<= 8; break; - case 4: - reg1->reg = NHMEX_R_MSR_PORTN_XBR_SET1_MM_CFG(port); - break; - case 5: - reg1->reg = NHMEX_R_MSR_PORTN_XBR_SET2_MM_CFG(port); - break; }; } @@ -1671,7 +1695,7 @@ static int nhmex_rbox_hw_config(struct intel_uncore_box *box, struct perf_event struct hw_perf_event *hwc = &event->hw; struct hw_perf_event_extra *reg1 = &event->hw.extra_reg; struct hw_perf_event_extra *reg2 = &event->hw.branch_reg; - int port, idx; + int idx; idx = (event->hw.config & NHMEX_R_PMON_CTL_EV_SEL_MASK) >> NHMEX_R_PMON_CTL_EV_SEL_SHIFT; @@ -1681,27 +1705,11 @@ static int nhmex_rbox_hw_config(struct intel_uncore_box *box, struct perf_event reg1->idx = idx; reg1->config = event->attr.config1; - port = idx / 6 + box->pmu->pmu_idx * 4; - idx %= 6; - switch (idx) { - case 0: - reg1->reg = NHMEX_R_MSR_PORTN_IPERF_CFG0(port); - break; - case 1: - reg1->reg = NHMEX_R_MSR_PORTN_IPERF_CFG1(port); - break; - case 2: - case 3: - reg1->reg = NHMEX_R_MSR_PORTN_QLX_CFG(port); - break; + switch (idx % 6) { case 4: case 5: - if (idx == 4) - reg1->reg = NHMEX_R_MSR_PORTN_XBR_SET1_MM_CFG(port); - else - reg1->reg = NHMEX_R_MSR_PORTN_XBR_SET2_MM_CFG(port); - reg2->config = event->attr.config2; hwc->config |= event->attr.config & (~0ULL << 32); + reg2->config = event->attr.config2; break; }; return 0; @@ -1727,28 +1735,34 @@ static void nhmex_rbox_msr_enable_event(struct intel_uncore_box *box, struct per struct hw_perf_event *hwc = &event->hw; struct hw_perf_event_extra *reg1 = &hwc->extra_reg; struct hw_perf_event_extra *reg2 = &hwc->branch_reg; - int idx, er_idx; + int idx, port; - idx = reg1->idx % 6; - er_idx = idx; - if (er_idx > 2) - er_idx--; - er_idx += (reg1->idx / 6) * 5; + idx = reg1->idx; + port = idx / 6 + box->pmu->pmu_idx * 4; - switch (idx) { + switch (idx % 6) { case 0: + wrmsrl(NHMEX_R_MSR_PORTN_IPERF_CFG0(port), reg1->config); + break; case 1: - wrmsrl(reg1->reg, reg1->config); + wrmsrl(NHMEX_R_MSR_PORTN_IPERF_CFG1(port), reg1->config); break; case 2: case 3: - wrmsrl(reg1->reg, nhmex_rbox_shared_reg_config(box, er_idx)); + wrmsrl(NHMEX_R_MSR_PORTN_QLX_CFG(port), + nhmex_rbox_shared_reg_config(box, 2 + (idx / 6) * 5)); break; case 4: + wrmsrl(NHMEX_R_MSR_PORTN_XBR_SET1_MM_CFG(port), + hwc->config >> 32); + wrmsrl(NHMEX_R_MSR_PORTN_XBR_SET1_MATCH(port), reg1->config); + wrmsrl(NHMEX_R_MSR_PORTN_XBR_SET1_MASK(port), reg2->config); + break; case 5: - wrmsrl(reg1->reg, reg1->config); - wrmsrl(reg1->reg + 1, hwc->config >> 32); - wrmsrl(reg1->reg + 2, reg2->config); + wrmsrl(NHMEX_R_MSR_PORTN_XBR_SET2_MM_CFG(port), + hwc->config >> 32); + wrmsrl(NHMEX_R_MSR_PORTN_XBR_SET2_MATCH(port), reg1->config); + wrmsrl(NHMEX_R_MSR_PORTN_XBR_SET2_MASK(port), reg2->config); break; }; @@ -1756,8 +1770,8 @@ static void nhmex_rbox_msr_enable_event(struct intel_uncore_box *box, struct per (hwc->config & NHMEX_R_PMON_CTL_EV_SEL_MASK)); } -DEFINE_UNCORE_FORMAT_ATTR(xbr_match, xbr_match, "config:32-63"); -DEFINE_UNCORE_FORMAT_ATTR(xbr_mm_cfg, xbr_mm_cfg, "config1:0-63"); +DEFINE_UNCORE_FORMAT_ATTR(xbr_mm_cfg, xbr_mm_cfg, "config:32-63"); +DEFINE_UNCORE_FORMAT_ATTR(xbr_match, xbr_match, "config1:0-63"); DEFINE_UNCORE_FORMAT_ATTR(xbr_mask, xbr_mask, "config2:0-63"); DEFINE_UNCORE_FORMAT_ATTR(qlx_cfg, qlx_cfg, "config1:0-15"); DEFINE_UNCORE_FORMAT_ATTR(iperf_cfg, iperf_cfg, "config1:0-31"); @@ -2303,6 +2317,7 @@ int uncore_pmu_event_init(struct perf_event *event) event->hw.idx = -1; event->hw.last_tag = ~0ULL; event->hw.extra_reg.idx = EXTRA_REG_NONE; + event->hw.branch_reg.idx = EXTRA_REG_NONE; if (event->attr.config == UNCORE_FIXED_EVENT) { /* no fixed counter */ @@ -2373,7 +2388,7 @@ static void __init uncore_type_exit(struct intel_uncore_type *type) type->attr_groups[1] = NULL; } -static void uncore_types_exit(struct intel_uncore_type **types) +static void __init uncore_types_exit(struct intel_uncore_type **types) { int i; for (i = 0; types[i]; i++) @@ -2814,7 +2829,13 @@ static int __init uncore_cpu_init(void) snbep_uncore_cbox.num_boxes = max_cores; msr_uncores = snbep_msr_uncores; break; - case 46: + case 46: /* Nehalem-EX */ + uncore_nhmex = true; + case 47: /* Westmere-EX aka. Xeon E7 */ + if (!uncore_nhmex) + nhmex_uncore_mbox.event_descs = wsmex_uncore_mbox_events; + if (nhmex_uncore_cbox.num_boxes > max_cores) + nhmex_uncore_cbox.num_boxes = max_cores; msr_uncores = nhmex_msr_uncores; break; default: |