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-rw-r--r--tools/perf/perf.h18
1 files changed, 16 insertions, 2 deletions
diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index 238f923..2c340e7 100644
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -26,6 +26,7 @@ void get_term_dimensions(struct winsize *ws);
#endif
#ifdef __powerpc__
+#include "../../arch/powerpc/include/uapi/asm/unistd.h"
#define rmb() asm volatile ("sync" ::: "memory")
#define cpu_relax() asm volatile ("" ::: "memory");
#define CPUINFO_PROC "cpu"
@@ -164,13 +165,25 @@ static inline unsigned long long rdclock(void)
(void) (&_min1 == &_min2); \
_min1 < _min2 ? _min1 : _min2; })
+extern bool test_attr__enabled;
+void test_attr__init(void);
+void test_attr__open(struct perf_event_attr *attr, pid_t pid, int cpu,
+ int fd, int group_fd, unsigned long flags);
+
static inline int
sys_perf_event_open(struct perf_event_attr *attr,
pid_t pid, int cpu, int group_fd,
unsigned long flags)
{
- return syscall(__NR_perf_event_open, attr, pid, cpu,
- group_fd, flags);
+ int fd;
+
+ fd = syscall(__NR_perf_event_open, attr, pid, cpu,
+ group_fd, flags);
+
+ if (unlikely(test_attr__enabled))
+ test_attr__open(attr, pid, cpu, fd, group_fd, flags);
+
+ return fd;
}
#define MAX_COUNTERS 256
@@ -198,6 +211,7 @@ struct branch_stack {
struct branch_entry entries[0];
};
+extern const char *input_name;
extern bool perf_host, perf_guest;
extern const char perf_version_string[];
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