diff options
Diffstat (limited to 'tools/perf/arch/arm64')
| -rw-r--r-- | tools/perf/arch/arm64/util/arm-spe.c | 37 |
1 files changed, 24 insertions, 13 deletions
diff --git a/tools/perf/arch/arm64/util/arm-spe.c b/tools/perf/arch/arm64/util/arm-spe.c index fe7942824113..d59f6ca499f2 100644 --- a/tools/perf/arch/arm64/util/arm-spe.c +++ b/tools/perf/arch/arm64/util/arm-spe.c @@ -8,6 +8,7 @@ #include <linux/types.h> #include <linux/bitops.h> #include <linux/log2.h> +#include <linux/string.h> #include <linux/zalloc.h> #include <time.h> @@ -177,8 +178,7 @@ static int arm_spe_recording_options(struct auxtrace_record *itr, { struct arm_spe_recording *sper = container_of(itr, struct arm_spe_recording, itr); - struct perf_pmu *arm_spe_pmu = sper->arm_spe_pmu; - struct evsel *evsel, *arm_spe_evsel = NULL; + struct evsel *evsel, *tmp; struct perf_cpu_map *cpus = evlist->core.user_requested_cpus; bool privileged = perf_event_paranoid_check(-1); struct evsel *tracking_evsel; @@ -187,12 +187,12 @@ static int arm_spe_recording_options(struct auxtrace_record *itr, sper->evlist = evlist; evlist__for_each_entry(evlist, evsel) { - if (evsel->core.attr.type == arm_spe_pmu->type) { - if (arm_spe_evsel) { - pr_err("There may be only one " ARM_SPE_PMU_NAME "x event\n"); + if (evsel__is_aux_event(evsel)) { + if (!strstarts(evsel->pmu_name, ARM_SPE_PMU_NAME)) { + pr_err("Found unexpected auxtrace event: %s\n", + evsel->pmu_name); return -EINVAL; } - arm_spe_evsel = evsel; opts->full_auxtrace = true; } } @@ -257,7 +257,10 @@ static int arm_spe_recording_options(struct auxtrace_record *itr, pr_debug2("%sx snapshot size: %zu\n", ARM_SPE_PMU_NAME, opts->auxtrace_snapshot_size); - arm_spe_setup_evsel(arm_spe_evsel, cpus); + evlist__for_each_entry_safe(evlist, tmp, evsel) { + if (evsel__is_aux_event(evsel)) + arm_spe_setup_evsel(evsel, cpus); + } /* Add dummy event to keep tracking */ err = parse_event(evlist, "dummy:u"); @@ -307,12 +310,16 @@ static int arm_spe_snapshot_start(struct auxtrace_record *itr) struct arm_spe_recording *ptr = container_of(itr, struct arm_spe_recording, itr); struct evsel *evsel; + int ret = -EINVAL; evlist__for_each_entry(ptr->evlist, evsel) { - if (evsel->core.attr.type == ptr->arm_spe_pmu->type) - return evsel__disable(evsel); + if (evsel__is_aux_event(evsel)) { + ret = evsel__disable(evsel); + if (ret < 0) + return ret; + } } - return -EINVAL; + return ret; } static int arm_spe_snapshot_finish(struct auxtrace_record *itr) @@ -320,12 +327,16 @@ static int arm_spe_snapshot_finish(struct auxtrace_record *itr) struct arm_spe_recording *ptr = container_of(itr, struct arm_spe_recording, itr); struct evsel *evsel; + int ret = -EINVAL; evlist__for_each_entry(ptr->evlist, evsel) { - if (evsel->core.attr.type == ptr->arm_spe_pmu->type) - return evsel__enable(evsel); + if (evsel__is_aux_event(evsel)) { + ret = evsel__enable(evsel); + if (ret < 0) + return ret; + } } - return -EINVAL; + return ret; } static int arm_spe_alloc_wrapped_array(struct arm_spe_recording *ptr, int idx) |