diff options
Diffstat (limited to 'arch/x86/events')
| -rw-r--r-- | arch/x86/events/amd/uncore.c | 15 | ||||
| -rw-r--r-- | arch/x86/events/intel/core.c | 17 | ||||
| -rw-r--r-- | arch/x86/events/intel/ds.c | 2 |
3 files changed, 20 insertions, 14 deletions
diff --git a/arch/x86/events/amd/uncore.c b/arch/x86/events/amd/uncore.c index 85e6984c560b..a6ea07f2aa84 100644 --- a/arch/x86/events/amd/uncore.c +++ b/arch/x86/events/amd/uncore.c @@ -202,15 +202,22 @@ static int amd_uncore_event_init(struct perf_event *event) hwc->config = event->attr.config & AMD64_RAW_EVENT_MASK_NB; hwc->idx = -1; + if (event->cpu < 0) + return -EINVAL; + /* * SliceMask and ThreadMask need to be set for certain L3 events in * Family 17h. For other events, the two fields do not affect the count. */ - if (l3_mask) - hwc->config |= (AMD64_L3_SLICE_MASK | AMD64_L3_THREAD_MASK); + if (l3_mask && is_llc_event(event)) { + int thread = 2 * (cpu_data(event->cpu).cpu_core_id % 4); - if (event->cpu < 0) - return -EINVAL; + if (smp_num_siblings > 1) + thread += cpu_data(event->cpu).apicid & 1; + + hwc->config |= (1ULL << (AMD64_L3_THREAD_SHIFT + thread) & + AMD64_L3_THREAD_MASK) | AMD64_L3_SLICE_MASK; + } uncore = event_to_amd_uncore(event); if (!uncore) diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index bda450ff51ee..648260b5f367 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -20,7 +20,6 @@ #include <asm/intel-family.h> #include <asm/apic.h> #include <asm/cpu_device_id.h> -#include <asm/hypervisor.h> #include "../perf_event.h" @@ -263,8 +262,8 @@ static struct event_constraint intel_icl_event_constraints[] = { }; static struct extra_reg intel_icl_extra_regs[] __read_mostly = { - INTEL_UEVENT_EXTRA_REG(0x01b7, MSR_OFFCORE_RSP_0, 0x3fffff9fffull, RSP_0), - INTEL_UEVENT_EXTRA_REG(0x01bb, MSR_OFFCORE_RSP_1, 0x3fffff9fffull, RSP_1), + INTEL_UEVENT_EXTRA_REG(0x01b7, MSR_OFFCORE_RSP_0, 0x3fffffbfffull, RSP_0), + INTEL_UEVENT_EXTRA_REG(0x01bb, MSR_OFFCORE_RSP_1, 0x3fffffbfffull, RSP_1), INTEL_UEVENT_PEBS_LDLAT_EXTRA_REG(0x01cd), INTEL_UEVENT_EXTRA_REG(0x01c6, MSR_PEBS_FRONTEND, 0x7fff17, FE), EVENT_EXTRA_END @@ -2161,12 +2160,10 @@ static void intel_pmu_disable_event(struct perf_event *event) cpuc->intel_ctrl_host_mask &= ~(1ull << hwc->idx); cpuc->intel_cp_status &= ~(1ull << hwc->idx); - if (unlikely(hwc->config_base == MSR_ARCH_PERFMON_FIXED_CTR_CTRL)) { + if (unlikely(hwc->config_base == MSR_ARCH_PERFMON_FIXED_CTR_CTRL)) intel_pmu_disable_fixed(hwc); - return; - } - - x86_pmu_disable_event(event); + else + x86_pmu_disable_event(event); /* * Needs to be called after x86_pmu_disable_event, @@ -4055,7 +4052,7 @@ static bool check_msr(unsigned long msr, u64 mask) * Disable the check for real HW, so we don't * mess with potentionaly enabled registers: */ - if (hypervisor_is_type(X86_HYPER_NATIVE)) + if (!boot_cpu_has(X86_FEATURE_HYPERVISOR)) return true; /* @@ -4957,6 +4954,7 @@ __init int intel_pmu_init(void) case INTEL_FAM6_SKYLAKE_X: pmem = true; + /* fall through */ case INTEL_FAM6_SKYLAKE_MOBILE: case INTEL_FAM6_SKYLAKE_DESKTOP: case INTEL_FAM6_KABYLAKE_MOBILE: @@ -5006,6 +5004,7 @@ __init int intel_pmu_init(void) case INTEL_FAM6_ICELAKE_X: case INTEL_FAM6_ICELAKE_XEON_D: pmem = true; + /* fall through */ case INTEL_FAM6_ICELAKE_MOBILE: case INTEL_FAM6_ICELAKE_DESKTOP: x86_pmu.late_ack = true; diff --git a/arch/x86/events/intel/ds.c b/arch/x86/events/intel/ds.c index 2c8db2c19328..f1269e804e9b 100644 --- a/arch/x86/events/intel/ds.c +++ b/arch/x86/events/intel/ds.c @@ -851,7 +851,7 @@ struct event_constraint intel_skl_pebs_event_constraints[] = { struct event_constraint intel_icl_pebs_event_constraints[] = { INTEL_FLAGS_UEVENT_CONSTRAINT(0x1c0, 0x100000000ULL), /* INST_RETIRED.PREC_DIST */ - INTEL_FLAGS_UEVENT_CONSTRAINT(0x0400, 0x400000000ULL), /* SLOTS */ + INTEL_FLAGS_UEVENT_CONSTRAINT(0x0400, 0x800000000ULL), /* SLOTS */ INTEL_PLD_CONSTRAINT(0x1cd, 0xff), /* MEM_TRANS_RETIRED.LOAD_LATENCY */ INTEL_FLAGS_UEVENT_CONSTRAINT_DATALA_LD(0x1d0, 0xf), /* MEM_INST_RETIRED.LOAD */ |
