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authorArthur She <arthur.she@linaro.org>2014-09-18 14:16:56 -0700
committerArthur She <arthur.she@linaro.org>2014-09-18 14:16:56 -0700
commit39e0e0dcb02d948940c79466c302b3db4c60f3d0 (patch)
tree117c21aa0b42865a321b078ddb71c410506c51c9 /powerpc/pmu/event.h
parentc92da2541205425c520bc856dc6c87211c12595a (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.h43
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 */