diff options
Diffstat (limited to 'arch/s390/kernel/perf_cpum_sf.c')
| -rw-r--r-- | arch/s390/kernel/perf_cpum_sf.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/arch/s390/kernel/perf_cpum_sf.c b/arch/s390/kernel/perf_cpum_sf.c index a8e832166417..53acf2d76fa9 100644 --- a/arch/s390/kernel/perf_cpum_sf.c +++ b/arch/s390/kernel/perf_cpum_sf.c @@ -601,17 +601,12 @@ static void release_pmc_hardware(void) irq_subclass_unregister(IRQ_SUBCLASS_MEASUREMENT_ALERT); on_each_cpu(setup_pmc_cpu, &flags, 1); - perf_release_sampling(); } static int reserve_pmc_hardware(void) { int flags = PMC_INIT; - int err; - err = perf_reserve_sampling(); - if (err) - return err; on_each_cpu(setup_pmc_cpu, &flags, 1); if (flags & PMC_FAILURE) { release_pmc_hardware(); @@ -979,12 +974,15 @@ static int perf_push_sample(struct perf_event *event, struct sf_raw_sample *sfr) struct pt_regs regs; struct perf_sf_sde_regs *sde_regs; struct perf_sample_data data; - struct perf_raw_record raw; + struct perf_raw_record raw = { + .frag = { + .size = sfr->size, + .data = sfr, + }, + }; /* Setup perf sample */ perf_sample_data_init(&data, 0, event->hw.last_period); - raw.size = sfr->size; - raw.data = sfr; data.raw = &raw; /* Setup pt_regs to look like an CPU-measurement external interrupt |