diff options
| -rw-r--r-- | arch/x86/events/rapl.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/arch/x86/events/rapl.c b/arch/x86/events/rapl.c index aef2d0e86aba..139c3086b831 100644 --- a/arch/x86/events/rapl.c +++ b/arch/x86/events/rapl.c @@ -129,6 +129,7 @@ struct rapl_pmu { struct rapl_pmus { struct pmu pmu; unsigned int nr_rapl_pmu; + unsigned int cntr_mask; struct rapl_pmu *rapl_pmu[] __counted_by(nr_rapl_pmu); }; @@ -148,7 +149,6 @@ struct rapl_model { /* 1/2^hw_unit Joule */ static int rapl_pkg_hw_unit[NR_RAPL_PKG_DOMAINS] __read_mostly; static struct rapl_pmus *rapl_pmus_pkg; -static unsigned int rapl_pkg_cntr_mask; static u64 rapl_timer_ms; static struct rapl_model *rapl_model; @@ -364,7 +364,7 @@ static int rapl_pmu_event_init(struct perf_event *event) bit = cfg - 1; /* check event supported */ - if (!(rapl_pkg_cntr_mask & (1 << bit))) + if (!(rapl_pmus_pkg->cntr_mask & (1 << bit))) return -EINVAL; /* unsupported modes and filters */ @@ -592,10 +592,10 @@ static void __init rapl_advertise(void) int i; pr_info("API unit is 2^-32 Joules, %d fixed counters, %llu ms ovfl timer\n", - hweight32(rapl_pkg_cntr_mask), rapl_timer_ms); + hweight32(rapl_pmus_pkg->cntr_mask), rapl_timer_ms); for (i = 0; i < NR_RAPL_PKG_DOMAINS; i++) { - if (rapl_pkg_cntr_mask & (1 << i)) { + if (rapl_pmus_pkg->cntr_mask & (1 << i)) { pr_info("hw unit of domain %s 2^-%d Joules\n", rapl_pkg_domain_names[i], rapl_pkg_hw_unit[i]); } @@ -810,9 +810,6 @@ static int __init rapl_pmu_init(void) rapl_model = (struct rapl_model *) id->driver_data; - rapl_pkg_cntr_mask = perf_msr_probe(rapl_model->rapl_pkg_msrs, PERF_RAPL_PKG_EVENTS_MAX, - false, (void *) &rapl_model->pkg_events); - ret = rapl_check_hw_unit(); if (ret) return ret; @@ -821,6 +818,10 @@ static int __init rapl_pmu_init(void) if (ret) return ret; + rapl_pmus_pkg->cntr_mask = perf_msr_probe(rapl_model->rapl_pkg_msrs, + PERF_RAPL_PKG_EVENTS_MAX, false, + (void *) &rapl_model->pkg_events); + ret = perf_pmu_register(&rapl_pmus_pkg->pmu, "power", -1); if (ret) goto out; |