diff options
Diffstat (limited to 'arch/powerpc/perf/power7-pmu.c')
| -rw-r--r-- | arch/powerpc/perf/power7-pmu.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/powerpc/perf/power7-pmu.c b/arch/powerpc/perf/power7-pmu.c index a74211410b8d..c95ccf2e28da 100644 --- a/arch/powerpc/perf/power7-pmu.c +++ b/arch/powerpc/perf/power7-pmu.c @@ -447,11 +447,12 @@ static struct power_pmu power7_pmu = { int __init init_power7_pmu(void) { - if (!cur_cpu_spec->oprofile_cpu_type || - strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power7")) + unsigned int pvr = mfspr(SPRN_PVR); + + if (PVR_VER(pvr) != PVR_POWER7 && PVR_VER(pvr) != PVR_POWER7p) return -ENODEV; - if (pvr_version_is(PVR_POWER7p)) + if (PVR_VER(pvr) == PVR_POWER7p) power7_pmu.flags |= PPMU_SIAR_VALID; return register_power_pmu(&power7_pmu); |