diff options
| author | Hendrik Brueckner <brueckner@linux.vnet.ibm.com> | 2017-02-13 12:30:09 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2017-03-31 07:53:26 +0200 |
| commit | 20ba46da369e239aa454cc57d0c7e33d51a8de51 (patch) | |
| tree | 2d6dd22dfe431aace07338b548a6a1a951914343 /arch/s390/include/asm/perf_event.h | |
| parent | 4d6e51c740170595868eded99eb448ea79db803a (diff) | |
| download | linux-stable-20ba46da369e239aa454cc57d0c7e33d51a8de51.tar.gz linux-stable-20ba46da369e239aa454cc57d0c7e33d51a8de51.tar.bz2 linux-stable-20ba46da369e239aa454cc57d0c7e33d51a8de51.zip | |
s390/cpum_cf: update counter numbers to ecctr limits
Use the highest counter number that can be specified for the
ecctr (extract CPU counter) instruction for perf.
Signed-off-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/include/asm/perf_event.h')
| -rw-r--r-- | arch/s390/include/asm/perf_event.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/s390/include/asm/perf_event.h b/arch/s390/include/asm/perf_event.h index c64c0befd3f3..dd32beb9d30c 100644 --- a/arch/s390/include/asm/perf_event.h +++ b/arch/s390/include/asm/perf_event.h @@ -1,7 +1,7 @@ /* * Performance event support - s390 specific definitions. * - * Copyright IBM Corp. 2009, 2013 + * Copyright IBM Corp. 2009, 2017 * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com> * Hendrik Brueckner <brueckner@linux.vnet.ibm.com> */ @@ -47,7 +47,7 @@ struct perf_sf_sde_regs { }; /* Perf PMU definitions for the counter facility */ -#define PERF_CPUM_CF_MAX_CTR 256 +#define PERF_CPUM_CF_MAX_CTR 0xffffUL /* Max ctr for ECCTR */ /* Perf PMU definitions for the sampling facility */ #define PERF_CPUM_SF_MAX_CTR 2 |