diff options
Diffstat (limited to 'arch/powerpc/perf/hv-24x7.c')
| -rw-r--r-- | arch/powerpc/perf/hv-24x7.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv-24x7.c index e0766b82e165..70d4f748b54b 100644 --- a/arch/powerpc/perf/hv-24x7.c +++ b/arch/powerpc/perf/hv-24x7.c @@ -223,7 +223,7 @@ e_free: pr_err("h_get_24x7_catalog_page(ver=%lld, page=%lld) failed:" " rc=%ld\n", catalog_version_num, page_offset, hret); - kfree(page); + kmem_cache_free(hv_page_cache, page); pr_devel("catalog_read: offset=%lld(%lld) count=%zu(%zu) catalog_len=%zu(%zu) => %zd\n", offset, page_offset, count, page_count, catalog_len, @@ -387,8 +387,7 @@ static int h_24x7_event_init(struct perf_event *event) event->attr.exclude_hv || event->attr.exclude_idle || event->attr.exclude_host || - event->attr.exclude_guest || - is_sampling_event(event)) /* no sampling */ + event->attr.exclude_guest) return -EINVAL; /* no branch sampling */ @@ -513,6 +512,9 @@ static int hv_24x7_init(void) if (!hv_page_cache) return -ENOMEM; + /* sampling not supported */ + h_24x7_pmu.capabilities |= PERF_PMU_CAP_NO_INTERRUPT; + r = perf_pmu_register(&h_24x7_pmu, h_24x7_pmu.name, -1); if (r) return r; |