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author | Arthur She <arthur.she@linaro.org> | 2014-09-18 14:16:56 -0700 |
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committer | Arthur She <arthur.she@linaro.org> | 2014-09-18 14:16:56 -0700 |
commit | 39e0e0dcb02d948940c79466c302b3db4c60f3d0 (patch) | |
tree | 117c21aa0b42865a321b078ddb71c410506c51c9 /powerpc/pmu/event.h | |
parent | c92da2541205425c520bc856dc6c87211c12595a (diff) |
Update to d9773ceabfaf3f27b8a36fac035b74ee599df900 from repo git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git branch masterd9773ceabfaf3f27b8a36fac035b74ee599df900linux-mainline
Diffstat (limited to 'powerpc/pmu/event.h')
-rw-r--r-- | powerpc/pmu/event.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/powerpc/pmu/event.h b/powerpc/pmu/event.h new file mode 100644 index 0000000..a0ea6b1 --- /dev/null +++ b/powerpc/pmu/event.h @@ -0,0 +1,43 @@ +/* + * Copyright 2013, Michael Ellerman, IBM Corp. + * Licensed under GPLv2. + */ + +#ifndef _SELFTESTS_POWERPC_PMU_EVENT_H +#define _SELFTESTS_POWERPC_PMU_EVENT_H + +#include <unistd.h> +#include <linux/perf_event.h> + +#include "utils.h" + + +struct event { + struct perf_event_attr attr; + char *name; + int fd; + /* This must match the read_format we use */ + struct { + u64 value; + u64 running; + u64 enabled; + } result; +}; + +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); +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); +int event_open_with_cpu(struct event *e, int cpu); +int event_open(struct event *e); +void event_close(struct event *e); +int event_enable(struct event *e); +int event_disable(struct event *e); +int event_reset(struct event *e); +int event_read(struct event *e); +void event_report_justified(struct event *e, int name_width, int result_width); +void event_report(struct event *e); + +#endif /* _SELFTESTS_POWERPC_PMU_EVENT_H */ |