aboutsummaryrefslogtreecommitdiffstats
path: root/tools/perf/perf.h
diff options
context:
space:
mode:
authorMartin Schwidefsky <schwidefsky@de.ibm.com>2009-06-22 06:08:22 -0400
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2009-06-22 06:08:24 -0400
commit12310e9c1b9a53896e4df0459039dd125f62aa9b (patch)
tree99a629bc1711c72e67ab0e9e86730ef69a563bad /tools/perf/perf.h
parent181d95229b0931ee2ce6aad7348079cbc10e8d05 (diff)
[S390] Enable tick based perf_counter on s390.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'tools/perf/perf.h')
-rw-r--r--tools/perf/perf.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index bccb529dac08..ceb68aa51f7f 100644
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -13,6 +13,12 @@
13#define cpu_relax() asm volatile ("" ::: "memory"); 13#define cpu_relax() asm volatile ("" ::: "memory");
14#endif 14#endif
15 15
16#ifdef __s390__
17#include "../../arch/s390/include/asm/unistd.h"
18#define rmb() asm volatile("bcr 15,0" ::: "memory")
19#define cpu_relax() asm volatile("" ::: "memory");
20#endif
21
16#include <time.h> 22#include <time.h>
17#include <unistd.h> 23#include <unistd.h>
18#include <sys/types.h> 24#include <sys/types.h>