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author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2009-06-22 12:08:22 +0200 |
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committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2009-06-22 12:08:24 +0200 |
commit | 12310e9c1b9a53896e4df0459039dd125f62aa9b (patch) | |
tree | 99a629bc1711c72e67ab0e9e86730ef69a563bad /tools | |
parent | [S390] dasd: fix refcounting in dasd_change_state (diff) | |
download | linux-12310e9c1b9a53896e4df0459039dd125f62aa9b.tar.xz linux-12310e9c1b9a53896e4df0459039dd125f62aa9b.zip |
[S390] Enable tick based perf_counter on s390.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'tools')
-rw-r--r-- | tools/perf/perf.h | 6 |
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 @@ #define cpu_relax() asm volatile ("" ::: "memory"); #endif +#ifdef __s390__ +#include "../../arch/s390/include/asm/unistd.h" +#define rmb() asm volatile("bcr 15,0" ::: "memory") +#define cpu_relax() asm volatile("" ::: "memory"); +#endif + #include <time.h> #include <unistd.h> #include <sys/types.h> |