diff options
Diffstat (limited to 'arch/powerpc/perf/core-fsl-emb.c')
| -rw-r--r-- | arch/powerpc/perf/core-fsl-emb.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/powerpc/perf/core-fsl-emb.c b/arch/powerpc/perf/core-fsl-emb.c index 106c53354675..d35ae52c69dc 100644 --- a/arch/powerpc/perf/core-fsl-emb.c +++ b/arch/powerpc/perf/core-fsl-emb.c @@ -70,6 +70,12 @@ static unsigned long read_pmc(int idx) case 3: val = mfpmr(PMRN_PMC3); break; + case 4: + val = mfpmr(PMRN_PMC4); + break; + case 5: + val = mfpmr(PMRN_PMC5); + break; default: printk(KERN_ERR "oops trying to read PMC%d\n", idx); val = 0; @@ -95,6 +101,12 @@ static void write_pmc(int idx, unsigned long val) case 3: mtpmr(PMRN_PMC3, val); break; + case 4: + mtpmr(PMRN_PMC4, val); + break; + case 5: + mtpmr(PMRN_PMC5, val); + break; default: printk(KERN_ERR "oops trying to write PMC%d\n", idx); } @@ -120,6 +132,12 @@ static void write_pmlca(int idx, unsigned long val) case 3: mtpmr(PMRN_PMLCA3, val); break; + case 4: + mtpmr(PMRN_PMLCA4, val); + break; + case 5: + mtpmr(PMRN_PMLCA5, val); + break; default: printk(KERN_ERR "oops trying to write PMLCA%d\n", idx); } @@ -145,6 +163,12 @@ static void write_pmlcb(int idx, unsigned long val) case 3: mtpmr(PMRN_PMLCB3, val); break; + case 4: + mtpmr(PMRN_PMLCB4, val); + break; + case 5: + mtpmr(PMRN_PMLCB5, val); + break; default: printk(KERN_ERR "oops trying to write PMLCB%d\n", idx); } @@ -462,6 +486,12 @@ static int fsl_emb_pmu_event_init(struct perf_event *event) int num_restricted; int i; + if (ppmu->n_counter > MAX_HWEVENTS) { + WARN(1, "No. of perf counters (%d) is higher than max array size(%d)\n", + ppmu->n_counter, MAX_HWEVENTS); + ppmu->n_counter = MAX_HWEVENTS; + } + switch (event->attr.type) { case PERF_TYPE_HARDWARE: ev = event->attr.config; |