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>

diff --git a/tools/testing/selftests/powerpc/alignment/.gitignore b/tools/testing/selftests/powerpc/alignment/.gitignore
index 78ac678..9c9b2e9 100644 (file)
--- 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 2d09d0e..58d0e0e 100644 (file)
--- 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 (file)
index 6e0ad04..0000000
--- 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 (file)
index 6f982b4..0000000
--- 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");
-}