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author | Michael Ellerman <mpe@ellerman.id.au> | 2018-07-11 17:10:16 +1000 |
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committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-07-20 12:50:52 +1000 |
commit | 525661ef8040e099d191f5f35defaed342e6859b (patch) | |
tree | 038de314a32f38dd1be5c86bd330e603940f3b8d | |
parent | 83039f22ba2f6aff935a2acbb6bf671374e8317d (diff) | |
download | linux-525661ef8040e099d191f5f35defaed342e6859b.tar.bz2 |
selftests/powerpc: Remove Power9 paste tests
Paste on POWER9 only works to accelerators and not on real memory. So
these tests just generate a SIGILL.
So just delete them.
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Acked-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
4 files changed, 1 insertions, 90 deletions
diff --git a/tools/testing/selftests/powerpc/alignment/.gitignore b/tools/testing/selftests/powerpc/alignment/.gitignore index 78ac678b175b..9c9b2e9b11c4 100644 --- a/tools/testing/selftests/powerpc/alignment/.gitignore +++ b/tools/testing/selftests/powerpc/alignment/.gitignore @@ -1,5 +1,3 @@ copy_first_unaligned -paste_unaligned -paste_last_unaligned copy_paste_unaligned_common alignment_handler diff --git a/tools/testing/selftests/powerpc/alignment/Makefile b/tools/testing/selftests/powerpc/alignment/Makefile index 2d09d0e28b35..58d0e0ed8ff5 100644 --- a/tools/testing/selftests/powerpc/alignment/Makefile +++ b/tools/testing/selftests/powerpc/alignment/Makefile @@ -1,5 +1,4 @@ -TEST_GEN_PROGS := copy_first_unaligned paste_unaligned \ - paste_last_unaligned alignment_handler +TEST_GEN_PROGS := copy_first_unaligned alignment_handler include ../../lib.mk diff --git a/tools/testing/selftests/powerpc/alignment/paste_last_unaligned.c b/tools/testing/selftests/powerpc/alignment/paste_last_unaligned.c deleted file mode 100644 index 6e0ad045fcc3..000000000000 --- a/tools/testing/selftests/powerpc/alignment/paste_last_unaligned.c +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Copyright 2016, Chris Smart, IBM Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - * Calls to paste_last which are not 128-byte aligned should be - * caught and sent a SIGBUS. - * - */ - -#include <string.h> -#include <unistd.h> -#include "utils.h" -#include "instructions.h" -#include "copy_paste_unaligned_common.h" - -unsigned int expected_instruction = PPC_INST_PASTE_LAST; -unsigned int instruction_mask = 0xfc2007ff; - -int test_paste_last_unaligned(void) -{ - /* Only run this test on a P9 or later */ - SKIP_IF(!have_hwcap2(PPC_FEATURE2_ARCH_3_00)); - - /* Register our signal handler with SIGBUS */ - setup_signal_handler(); - - copy(cacheline_buf); - - /* +1 makes buf unaligned */ - paste_last(cacheline_buf+1); - - /* We should not get here */ - return 1; -} - -int main(int argc, char *argv[]) -{ - return test_harness(test_paste_last_unaligned, "test_paste_last_unaligned"); -} diff --git a/tools/testing/selftests/powerpc/alignment/paste_unaligned.c b/tools/testing/selftests/powerpc/alignment/paste_unaligned.c deleted file mode 100644 index 6f982b45e4bd..000000000000 --- a/tools/testing/selftests/powerpc/alignment/paste_unaligned.c +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Copyright 2016, Chris Smart, IBM Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - * Calls to paste which are not 128-byte aligned should be caught - * and sent a SIGBUS. - * - */ - -#include <string.h> -#include <unistd.h> -#include "utils.h" -#include "instructions.h" -#include "copy_paste_unaligned_common.h" - -unsigned int expected_instruction = PPC_INST_PASTE; -unsigned int instruction_mask = 0xfc0007fe; - -int test_paste_unaligned(void) -{ - /* Only run this test on a P9 or later */ - SKIP_IF(!have_hwcap2(PPC_FEATURE2_ARCH_3_00)); - - /* Register our signal handler with SIGBUS */ - setup_signal_handler(); - - copy(cacheline_buf); - - /* +1 makes buf unaligned */ - paste(cacheline_buf+1); - - /* We should not get here */ - return 1; -} - -int main(int argc, char *argv[]) -{ - return test_harness(test_paste_unaligned, "test_paste_unaligned"); -} |