diff options
Diffstat (limited to 'tools/testing/selftests/powerpc/pmu/event.h')
| -rw-r--r-- | tools/testing/selftests/powerpc/pmu/event.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/tools/testing/selftests/powerpc/pmu/event.h b/tools/testing/selftests/powerpc/pmu/event.h index a0ea6b1eef73..51aad0b6d9ad 100644 --- a/tools/testing/selftests/powerpc/pmu/event.h +++ b/tools/testing/selftests/powerpc/pmu/event.h @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2013, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #ifndef _SELFTESTS_POWERPC_PMU_EVENT_H @@ -22,11 +22,17 @@ struct event { u64 running; u64 enabled; } result; + /* + * mmap buffer used while recording sample. + * Accessed as "struct perf_event_mmap_page" + */ + void *mmap_buffer; }; void event_init(struct event *e, u64 config); void event_init_named(struct event *e, u64 config, char *name); void event_init_opts(struct event *e, u64 config, int type, char *name); +void event_init_sampling(struct event *e, u64 config); int event_open_with_options(struct event *e, pid_t pid, int cpu, int group_fd); int event_open_with_group(struct event *e, int group_fd); int event_open_with_pid(struct event *e, pid_t pid); |