diff options
Diffstat (limited to 'arch/powerpc/perf/hv-24x7.c')
| -rw-r--r-- | arch/powerpc/perf/hv-24x7.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv-24x7.c index cf5406b31e27..33c23225fd54 100644 --- a/arch/powerpc/perf/hv-24x7.c +++ b/arch/powerpc/perf/hv-24x7.c @@ -1718,16 +1718,16 @@ static int hv_24x7_init(void) { int r; unsigned long hret; + unsigned int pvr = mfspr(SPRN_PVR); struct hv_perf_caps caps; if (!firmware_has_feature(FW_FEATURE_LPAR)) { pr_debug("not a virtualized system, not enabling\n"); return -ENODEV; - } else if (!cur_cpu_spec->oprofile_cpu_type) - return -ENODEV; + } /* POWER8 only supports v1, while POWER9 only supports v2. */ - if (!strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power8")) + if (PVR_VER(pvr) == PVR_POWER8) interface_version = 1; else { interface_version = 2; |