diff options
Diffstat (limited to 'tools/testing/selftests/powerpc/pmu/sampling_tests/misc.c')
| -rw-r--r-- | tools/testing/selftests/powerpc/pmu/sampling_tests/misc.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/tools/testing/selftests/powerpc/pmu/sampling_tests/misc.c b/tools/testing/selftests/powerpc/pmu/sampling_tests/misc.c index 5a26fc3a9706..eac6420abdf1 100644 --- a/tools/testing/selftests/powerpc/pmu/sampling_tests/misc.c +++ b/tools/testing/selftests/powerpc/pmu/sampling_tests/misc.c @@ -121,12 +121,10 @@ int check_extended_regs_support(void) return -1; } -int check_pvr_for_sampling_tests(void) +int platform_check_for_tests(void) { pvr = PVR_VER(mfspr(SPRN_PVR)); - platform_extended_mask = perf_get_platform_reg_mask(); - /* * Check for supported platforms * for sampling test @@ -138,19 +136,33 @@ int check_pvr_for_sampling_tests(void) * Check PMU driver registered by looking for * PPC_FEATURE2_EBB bit in AT_HWCAP2 */ - if (!have_hwcap2(PPC_FEATURE2_EBB)) + if (!have_hwcap2(PPC_FEATURE2_EBB) || !have_hwcap2(PPC_FEATURE2_ARCH_3_00)) goto out; + return 0; + +out: + printf("%s: Tests unsupported for this platform\n", __func__); + return -1; +} + +int check_pvr_for_sampling_tests(void) +{ + SKIP_IF(platform_check_for_tests()); + + platform_extended_mask = perf_get_platform_reg_mask(); /* check if platform supports extended regs */ if (check_extended_regs_support()) goto out; init_ev_encodes(); return 0; + out: printf("%s: Sampling tests un-supported\n", __func__); return -1; } + /* * Allocate mmap buffer of "mmap_pages" number of * pages. |