diff options
Diffstat (limited to 'arch/x86/events/amd/ibs.c')
-rw-r--r-- | arch/x86/events/amd/ibs.c | 33 |
1 files changed, 16 insertions, 17 deletions
diff --git a/arch/x86/events/amd/ibs.c b/arch/x86/events/amd/ibs.c index 0252b7ea8bca..112f43b23ebf 100644 --- a/arch/x86/events/amd/ibs.c +++ b/arch/x86/events/amd/ibs.c @@ -15,6 +15,7 @@ #include <linux/sched/clock.h> #include <asm/apic.h> +#include <asm/msr.h> #include "../perf_event.h" @@ -26,7 +27,7 @@ static u32 ibs_caps; #include <linux/hardirq.h> #include <asm/nmi.h> -#include <asm/amd-ibs.h> +#include <asm/amd/ibs.h> /* attr.config2 */ #define IBS_SW_FILTER_MASK 1 @@ -424,7 +425,7 @@ perf_ibs_event_update(struct perf_ibs *perf_ibs, struct perf_event *event, * prev count manually on overflow. */ while (!perf_event_try_update(event, count, 64)) { - rdmsrl(event->hw.config_base, *config); + rdmsrq(event->hw.config_base, *config); count = perf_ibs->get_count(*config); } } @@ -435,9 +436,9 @@ static inline void perf_ibs_enable_event(struct perf_ibs *perf_ibs, u64 tmp = hwc->config | config; if (perf_ibs->fetch_count_reset_broken) - wrmsrl(hwc->config_base, tmp & ~perf_ibs->enable_mask); + wrmsrq(hwc->config_base, tmp & ~perf_ibs->enable_mask); - wrmsrl(hwc->config_base, tmp | perf_ibs->enable_mask); + wrmsrq(hwc->config_base, tmp | perf_ibs->enable_mask); } /* @@ -452,9 +453,9 @@ static inline void perf_ibs_disable_event(struct perf_ibs *perf_ibs, { config &= ~perf_ibs->cnt_mask; if (boot_cpu_data.x86 == 0x10) - wrmsrl(hwc->config_base, config); + wrmsrq(hwc->config_base, config); config &= ~perf_ibs->enable_mask; - wrmsrl(hwc->config_base, config); + wrmsrq(hwc->config_base, config); } /* @@ -513,7 +514,7 @@ static void perf_ibs_stop(struct perf_event *event, int flags) if (!stopping && (hwc->state & PERF_HES_UPTODATE)) return; - rdmsrl(hwc->config_base, config); + rdmsrq(hwc->config_base, config); if (stopping) { /* @@ -1256,7 +1257,7 @@ fail: hwc = &event->hw; msr = hwc->config_base; buf = ibs_data.regs; - rdmsrl(msr, *buf); + rdmsrq(msr, *buf); if (!(*buf++ & perf_ibs->valid_mask)) goto fail; @@ -1274,7 +1275,7 @@ fail: offset_max = perf_ibs_get_offset_max(perf_ibs, event, check_rip); do { - rdmsrl(msr + offset, *buf++); + rdmsrq(msr + offset, *buf++); size++; offset = find_next_bit(perf_ibs->offset_mask, perf_ibs->offset_max, @@ -1304,17 +1305,17 @@ fail: if (event->attr.sample_type & PERF_SAMPLE_RAW) { if (perf_ibs == &perf_ibs_op) { if (ibs_caps & IBS_CAPS_BRNTRGT) { - rdmsrl(MSR_AMD64_IBSBRTARGET, *buf++); + rdmsrq(MSR_AMD64_IBSBRTARGET, *buf++); br_target_idx = size; size++; } if (ibs_caps & IBS_CAPS_OPDATA4) { - rdmsrl(MSR_AMD64_IBSOPDATA4, *buf++); + rdmsrq(MSR_AMD64_IBSOPDATA4, *buf++); size++; } } if (perf_ibs == &perf_ibs_fetch && (ibs_caps & IBS_CAPS_FETCHCTLEXTD)) { - rdmsrl(MSR_AMD64_ICIBSEXTDCTL, *buf++); + rdmsrq(MSR_AMD64_ICIBSEXTDCTL, *buf++); size++; } } @@ -1373,9 +1374,7 @@ fail: hwc->sample_period = perf_ibs->min_period; out: - if (throttle) { - perf_ibs_stop(event, 0); - } else { + if (!throttle) { if (perf_ibs == &perf_ibs_op) { if (ibs_caps & IBS_CAPS_OPCNTEXT) { new_config = period & IBS_OP_MAX_CNT_EXT_MASK; @@ -1565,7 +1564,7 @@ static inline int ibs_eilvt_valid(void) preempt_disable(); - rdmsrl(MSR_AMD64_IBSCTL, val); + rdmsrq(MSR_AMD64_IBSCTL, val); offset = val & IBSCTL_LVT_OFFSET_MASK; if (!(val & IBSCTL_LVT_OFFSET_VALID)) { @@ -1680,7 +1679,7 @@ static inline int get_ibs_lvt_offset(void) { u64 val; - rdmsrl(MSR_AMD64_IBSCTL, val); + rdmsrq(MSR_AMD64_IBSCTL, val); if (!(val & IBSCTL_LVT_OFFSET_VALID)) return -EINVAL; |