diff options
Diffstat (limited to 'kernel/tools/perf/util/intel-pt.h')
| -rw-r--r-- | kernel/tools/perf/util/intel-pt.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/kernel/tools/perf/util/intel-pt.h b/kernel/tools/perf/util/intel-pt.h new file mode 100644 index 000000000..0065949df --- /dev/null +++ b/kernel/tools/perf/util/intel-pt.h @@ -0,0 +1,56 @@ +/* + * intel_pt.h: Intel Processor Trace support + * Copyright (c) 2013-2015, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + */ + +#ifndef INCLUDE__PERF_INTEL_PT_H__ +#define INCLUDE__PERF_INTEL_PT_H__ + +#define INTEL_PT_PMU_NAME "intel_pt" + +enum { + INTEL_PT_PMU_TYPE, + INTEL_PT_TIME_SHIFT, + INTEL_PT_TIME_MULT, + INTEL_PT_TIME_ZERO, + INTEL_PT_CAP_USER_TIME_ZERO, + INTEL_PT_TSC_BIT, + INTEL_PT_NORETCOMP_BIT, + INTEL_PT_HAVE_SCHED_SWITCH, + INTEL_PT_SNAPSHOT_MODE, + INTEL_PT_PER_CPU_MMAPS, + INTEL_PT_MTC_BIT, + INTEL_PT_MTC_FREQ_BITS, + INTEL_PT_TSC_CTC_N, + INTEL_PT_TSC_CTC_D, + INTEL_PT_CYC_BIT, + INTEL_PT_AUXTRACE_PRIV_MAX, +}; + +#define INTEL_PT_AUXTRACE_PRIV_SIZE (INTEL_PT_AUXTRACE_PRIV_MAX * sizeof(u64)) + +struct auxtrace_record; +struct perf_tool; +union perf_event; +struct perf_session; +struct perf_event_attr; +struct perf_pmu; + +struct auxtrace_record *intel_pt_recording_init(int *err); + +int intel_pt_process_auxtrace_info(union perf_event *event, + struct perf_session *session); + +struct perf_event_attr *intel_pt_pmu_default_config(struct perf_pmu *pmu); + +#endif |