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Diffstat (limited to '')
-rw-r--r-- | tools/perf/arch/arm/util/pmu.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/tools/perf/arch/arm/util/pmu.c b/tools/perf/arch/arm/util/pmu.c new file mode 100644 index 000000000..bbc297a7e --- /dev/null +++ b/tools/perf/arch/arm/util/pmu.c @@ -0,0 +1,30 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright(C) 2015 Linaro Limited. All rights reserved. + * Author: Mathieu Poirier <mathieu.poirier@linaro.org> + */ + +#include <string.h> +#include <linux/coresight-pmu.h> +#include <linux/perf_event.h> +#include <linux/string.h> + +#include "arm-spe.h" +#include "../../util/pmu.h" + +struct perf_event_attr +*perf_pmu__get_default_config(struct perf_pmu *pmu __maybe_unused) +{ +#ifdef HAVE_AUXTRACE_SUPPORT + if (!strcmp(pmu->name, CORESIGHT_ETM_PMU_NAME)) { + /* add ETM default config here */ + pmu->selectable = true; +#if defined(__aarch64__) + } else if (strstarts(pmu->name, ARM_SPE_PMU_NAME)) { + return arm_spe_pmu_default_config(pmu); +#endif + } + +#endif + return NULL; +} |