diff options
| author | Michael Ellerman <mpe@ellerman.id.au> | 2020-08-19 11:57:23 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-09-08 22:24:02 +1000 |
| commit | 4c3c3c502575556c4bc1b401235e641863b1bce6 (patch) | |
| tree | f9e0349a566c4d64f4fb23e3a4e7f9e3c393874d /tools/testing/selftests/powerpc | |
| parent | 178282a054dced1a08a9683d41ac08cbace2b2fe (diff) | |
selftests/powerpc: Don't run DSCR tests on old systems
The DSCR tests fail on systems that don't have DSCR, so check for the
DSCR in hwcap and skip if it's not present.
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200819015727.1977134-5-mpe@ellerman.id.au
Diffstat (limited to 'tools/testing/selftests/powerpc')
8 files changed, 15 insertions, 1 deletions
diff --git a/tools/testing/selftests/powerpc/dscr/Makefile b/tools/testing/selftests/powerpc/dscr/Makefile index cfa6eedcb66c..845db6273a1b 100644 --- a/tools/testing/selftests/powerpc/dscr/Makefile +++ b/tools/testing/selftests/powerpc/dscr/Makefile @@ -10,4 +10,4 @@ include ../../lib.mk $(OUTPUT)/dscr_default_test: LDLIBS += -lpthread -$(TEST_GEN_PROGS): ../harness.c +$(TEST_GEN_PROGS): ../harness.c ../utils.c diff --git a/tools/testing/selftests/powerpc/dscr/dscr_default_test.c b/tools/testing/selftests/powerpc/dscr/dscr_default_test.c index 288a4e2ad156..e76611e608af 100644 --- a/tools/testing/selftests/powerpc/dscr/dscr_default_test.c +++ b/tools/testing/selftests/powerpc/dscr/dscr_default_test.c @@ -63,6 +63,8 @@ int dscr_default(void) unsigned long i, *status[THREADS]; unsigned long orig_dscr_default; + SKIP_IF(!have_hwcap2(PPC_FEATURE2_DSCR)); + orig_dscr_default = get_default_dscr(); /* Initial DSCR default */ diff --git a/tools/testing/selftests/powerpc/dscr/dscr_explicit_test.c b/tools/testing/selftests/powerpc/dscr/dscr_explicit_test.c index aefcd8d8759b..32fcf2b324b1 100644 --- a/tools/testing/selftests/powerpc/dscr/dscr_explicit_test.c +++ b/tools/testing/selftests/powerpc/dscr/dscr_explicit_test.c @@ -21,6 +21,8 @@ int dscr_explicit(void) { unsigned long i, dscr = 0; + SKIP_IF(!have_hwcap2(PPC_FEATURE2_DSCR)); + srand(getpid()); set_dscr(dscr); diff --git a/tools/testing/selftests/powerpc/dscr/dscr_inherit_exec_test.c b/tools/testing/selftests/powerpc/dscr/dscr_inherit_exec_test.c index 7c1cb46397c6..c6a81b2d6b91 100644 --- a/tools/testing/selftests/powerpc/dscr/dscr_inherit_exec_test.c +++ b/tools/testing/selftests/powerpc/dscr/dscr_inherit_exec_test.c @@ -44,6 +44,8 @@ int dscr_inherit_exec(void) unsigned long i, dscr = 0; pid_t pid; + SKIP_IF(!have_hwcap2(PPC_FEATURE2_DSCR)); + for (i = 0; i < COUNT; i++) { dscr++; if (dscr > DSCR_MAX) diff --git a/tools/testing/selftests/powerpc/dscr/dscr_inherit_test.c b/tools/testing/selftests/powerpc/dscr/dscr_inherit_test.c index 04297a69ab59..f9dfd3d3c2d5 100644 --- a/tools/testing/selftests/powerpc/dscr/dscr_inherit_test.c +++ b/tools/testing/selftests/powerpc/dscr/dscr_inherit_test.c @@ -22,6 +22,8 @@ int dscr_inherit(void) unsigned long i, dscr = 0; pid_t pid; + SKIP_IF(!have_hwcap2(PPC_FEATURE2_DSCR)); + srand(getpid()); set_dscr(dscr); diff --git a/tools/testing/selftests/powerpc/dscr/dscr_sysfs_test.c b/tools/testing/selftests/powerpc/dscr/dscr_sysfs_test.c index 02f6b4efde14..fbbdffdb2e5d 100644 --- a/tools/testing/selftests/powerpc/dscr/dscr_sysfs_test.c +++ b/tools/testing/selftests/powerpc/dscr/dscr_sysfs_test.c @@ -77,6 +77,8 @@ int dscr_sysfs(void) unsigned long orig_dscr_default; int i, j; + SKIP_IF(!have_hwcap2(PPC_FEATURE2_DSCR)); + orig_dscr_default = get_default_dscr(); for (i = 0; i < COUNT; i++) { for (j = 0; j < DSCR_MAX; j++) { diff --git a/tools/testing/selftests/powerpc/dscr/dscr_sysfs_thread_test.c b/tools/testing/selftests/powerpc/dscr/dscr_sysfs_thread_test.c index 37be2c25f277..191ed126f118 100644 --- a/tools/testing/selftests/powerpc/dscr/dscr_sysfs_thread_test.c +++ b/tools/testing/selftests/powerpc/dscr/dscr_sysfs_thread_test.c @@ -56,6 +56,8 @@ int dscr_sysfs_thread(void) unsigned long orig_dscr_default; int i, j; + SKIP_IF(!have_hwcap2(PPC_FEATURE2_DSCR)); + orig_dscr_default = get_default_dscr(); for (i = 0; i < COUNT; i++) { for (j = 0; j < DSCR_MAX; j++) { diff --git a/tools/testing/selftests/powerpc/dscr/dscr_user_test.c b/tools/testing/selftests/powerpc/dscr/dscr_user_test.c index eaf785d11eed..e09072446dd3 100644 --- a/tools/testing/selftests/powerpc/dscr/dscr_user_test.c +++ b/tools/testing/selftests/powerpc/dscr/dscr_user_test.c @@ -36,6 +36,8 @@ int dscr_user(void) { int i; + SKIP_IF(!have_hwcap2(PPC_FEATURE2_DSCR)); + check_dscr(""); for (i = 0; i < COUNT; i++) { |