diff options
Diffstat (limited to 'tools/testing/selftests/powerpc/alignment')
| -rw-r--r-- | tools/testing/selftests/powerpc/alignment/Makefile | 1 | ||||
| -rw-r--r-- | tools/testing/selftests/powerpc/alignment/alignment_handler.c | 16 | ||||
| -rw-r--r-- | tools/testing/selftests/powerpc/alignment/settings | 1 |
3 files changed, 7 insertions, 11 deletions
diff --git a/tools/testing/selftests/powerpc/alignment/Makefile b/tools/testing/selftests/powerpc/alignment/Makefile index 93e9af37449d..66d5d7aaeb20 100644 --- a/tools/testing/selftests/powerpc/alignment/Makefile +++ b/tools/testing/selftests/powerpc/alignment/Makefile @@ -3,5 +3,6 @@ TEST_GEN_PROGS := copy_first_unaligned alignment_handler top_srcdir = ../../../../.. include ../../lib.mk +include ../flags.mk $(TEST_GEN_PROGS): ../harness.c ../utils.c diff --git a/tools/testing/selftests/powerpc/alignment/alignment_handler.c b/tools/testing/selftests/powerpc/alignment/alignment_handler.c index cb53a8b777e6..33ee34fc0828 100644 --- a/tools/testing/selftests/powerpc/alignment/alignment_handler.c +++ b/tools/testing/selftests/powerpc/alignment/alignment_handler.c @@ -10,16 +10,7 @@ * * We create two sets of source and destination buffers, one in regular memory, * the other cache-inhibited (by default we use /dev/fb0 for this, but an - * alterative path for cache-inhibited memory may be provided). - * - * One way to get cache-inhibited memory is to use the "mem" kernel parameter - * to limit the kernel to less memory than actually exists. Addresses above - * the limit may still be accessed but will be treated as cache-inhibited. For - * example, if there is actually 4GB of memory and the parameter "mem=3GB" is - * used, memory from address 0xC0000000 onwards is treated as cache-inhibited. - * To access this region /dev/mem is used. The kernel should be configured - * without CONFIG_STRICT_DEVMEM. In this case use: - * ./alignment_handler /dev/mem 0xc0000000 + * alterative path for cache-inhibited memory may be provided, e.g. memtrace). * * We initialise the source buffers, then use whichever set of load/store * instructions is under test to copy bytes from the source buffers to the @@ -443,7 +434,6 @@ int test_alignment_handler_integer(void) LOAD_DFORM_TEST(ldu); LOAD_XFORM_TEST(ldx); LOAD_XFORM_TEST(ldux); - LOAD_DFORM_TEST(lmw); STORE_DFORM_TEST(stb); STORE_XFORM_TEST(stbx); STORE_DFORM_TEST(stbu); @@ -462,7 +452,11 @@ int test_alignment_handler_integer(void) STORE_XFORM_TEST(stdx); STORE_DFORM_TEST(stdu); STORE_XFORM_TEST(stdux); + +#ifdef __BIG_ENDIAN__ + LOAD_DFORM_TEST(lmw); STORE_DFORM_TEST(stmw); +#endif return rc; } diff --git a/tools/testing/selftests/powerpc/alignment/settings b/tools/testing/selftests/powerpc/alignment/settings new file mode 100644 index 000000000000..2e8566183318 --- /dev/null +++ b/tools/testing/selftests/powerpc/alignment/settings @@ -0,0 +1 @@ +timeout=130 |