diff options
| -rw-r--r-- | arch/s390/kernel/perf_cpum_sf.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/arch/s390/kernel/perf_cpum_sf.c b/arch/s390/kernel/perf_cpum_sf.c index 5b765e3ccf0c..e806693c8473 100644 --- a/arch/s390/kernel/perf_cpum_sf.c +++ b/arch/s390/kernel/perf_cpum_sf.c @@ -942,18 +942,15 @@ static void cpumsf_pmu_enable(struct pmu *pmu) } /* (Re)enable the PMU and sampling facility */ - cpuhw->flags |= PMU_F_ENABLED; - barrier(); - err = lsctl(&cpuhw->lsctl); if (err) { - cpuhw->flags &= ~PMU_F_ENABLED; pr_err("Loading sampling controls failed: op 1 err %i\n", err); return; } /* Load current program parameter */ lpp(&get_lowcore()->lpp); + cpuhw->flags |= PMU_F_ENABLED; } static void cpumsf_pmu_disable(struct pmu *pmu) |