From: Michael Ellerman Date: Thu, 16 Jul 2020 12:21:42 +0000 (+1000) Subject: selftests/powerpc: Run per_event_excludes test on Power8 or later X-Git-Tag: v5.9-rc1~100^2~207 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=9d1ebe9a98c1d7bf7cfbe1dba0052230c042ecdb;p=linux-block.git selftests/powerpc: Run per_event_excludes test on Power8 or later The per_event_excludes test wants to run on Power8 or later. But currently it checks that AT_BASE_PLATFORM *equals* power8, which means it only runs on Power8. Fix it to check for the ISA 2.07 feature, which will be set on Power8 and later CPUs. Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/20200716122142.3776261-1-mpe@ellerman.id.au --- diff --git a/tools/testing/selftests/powerpc/pmu/per_event_excludes.c b/tools/testing/selftests/powerpc/pmu/per_event_excludes.c index 2756fe2efdc5..2d37942bf72b 100644 --- a/tools/testing/selftests/powerpc/pmu/per_event_excludes.c +++ b/tools/testing/selftests/powerpc/pmu/per_event_excludes.c @@ -12,6 +12,8 @@ #include #include +#include + #include "event.h" #include "lib.h" #include "utils.h" @@ -23,12 +25,9 @@ static int per_event_excludes(void) { struct event *e, events[4]; - char *platform; int i; - platform = (char *)get_auxv_entry(AT_BASE_PLATFORM); - FAIL_IF(!platform); - SKIP_IF(strcmp(platform, "power8") != 0); + SKIP_IF(!have_hwcap2(PPC_FEATURE2_ARCH_2_07)); /* * We need to create the events disabled, otherwise the running/enabled