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[PATCH AUTOSEL 4.4 38/77] selftests/ftrace: Fix to test kprobe $comm arg only if available

by Sasha Levin

From: Masami Hiramatsu <mhiramat(a)kernel.org> [ Upstream commit 2452c96e617a0ff6fb2692e55217a3fa57a7322c ] Test $comm in kprobe-event argument syntax testcase only if it is supported on the kernel because $comm has been introduced 4.8 kernel. So on older stable kernel, it should be skipped. Signed-off-by: Masami Hiramatsu <mhiramat(a)kernel.org> Signed-off-by: Shuah Khan (Samsung OSG) <shuah(a)kernel.org> Signed-off-by: Sasha Levin <sashal(a)kernel.org> --- .../selftests/ftrace/test.d/kprobe/kprobe_args_syntax.tc | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_syntax.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_syntax.tc index 231bcd2c4eb59..1e7ac6f3362ff 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_syntax.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_syntax.tc @@ -71,8 +71,11 @@ test_badarg "\$stackp" "\$stack0+10" "\$stack1-10" echo "r ${PROBEFUNC} \$retval" > kprobe_events ! echo "p ${PROBEFUNC} \$retval" > kprobe_events +# $comm was introduced in 4.8, older kernels reject it. +if grep -A1 "fetcharg:" README | grep -q '\$comm' ; then : "Comm access" test_goodarg "\$comm" +fi : "Indirect memory access" test_goodarg "+0(${GOODREG})" "-0(${GOODREG})" "+10(\$stack)" \ -- 2.20.1

5 years, 7 months

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[PATCH AUTOSEL 4.9 48/99] selftests/ftrace: Fix to test kprobe $comm arg only if available

by Sasha Levin

From: Masami Hiramatsu <mhiramat(a)kernel.org> [ Upstream commit 2452c96e617a0ff6fb2692e55217a3fa57a7322c ] Test $comm in kprobe-event argument syntax testcase only if it is supported on the kernel because $comm has been introduced 4.8 kernel. So on older stable kernel, it should be skipped. Signed-off-by: Masami Hiramatsu <mhiramat(a)kernel.org> Signed-off-by: Shuah Khan (Samsung OSG) <shuah(a)kernel.org> Signed-off-by: Sasha Levin <sashal(a)kernel.org> --- .../selftests/ftrace/test.d/kprobe/kprobe_args_syntax.tc | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_syntax.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_syntax.tc index 231bcd2c4eb59..1e7ac6f3362ff 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_syntax.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_syntax.tc @@ -71,8 +71,11 @@ test_badarg "\$stackp" "\$stack0+10" "\$stack1-10" echo "r ${PROBEFUNC} \$retval" > kprobe_events ! echo "p ${PROBEFUNC} \$retval" > kprobe_events +# $comm was introduced in 4.8, older kernels reject it. +if grep -A1 "fetcharg:" README | grep -q '\$comm' ; then : "Comm access" test_goodarg "\$comm" +fi : "Indirect memory access" test_goodarg "+0(${GOODREG})" "-0(${GOODREG})" "+10(\$stack)" \ -- 2.20.1

5 years, 7 months

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[PATCH AUTOSEL 4.14 092/150] selftests/powerpc/cache_shape: Fix out-of-tree build

by Sasha Levin

From: Michael Ellerman <mpe(a)ellerman.id.au> [ Upstream commit 69f8117f17b332a68cd8f4bf8c2d0d3d5b84efc5 ] Use TEST_GEN_PROGS and don't redefine all, this makes the out-of-tree build work. We need to move the extra dependencies below the include of lib.mk, because it adds the $(OUTPUT) prefix if it's defined. We can also drop the clean rule, lib.mk does it for us. Signed-off-by: Michael Ellerman <mpe(a)ellerman.id.au> Signed-off-by: Sasha Levin <sashal(a)kernel.org> --- tools/testing/selftests/powerpc/cache_shape/Makefile | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/tools/testing/selftests/powerpc/cache_shape/Makefile b/tools/testing/selftests/powerpc/cache_shape/Makefile index 1be547434a49c..7e0c175b82978 100644 --- a/tools/testing/selftests/powerpc/cache_shape/Makefile +++ b/tools/testing/selftests/powerpc/cache_shape/Makefile @@ -1,11 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 -TEST_PROGS := cache_shape - -all: $(TEST_PROGS) - -$(TEST_PROGS): ../harness.c ../utils.c +TEST_GEN_PROGS := cache_shape include ../../lib.mk -clean: - rm -f $(TEST_PROGS) *.o +$(TEST_GEN_PROGS): ../harness.c ../utils.c -- 2.20.1

5 years, 7 months

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[PATCH AUTOSEL 4.14 091/150] selftests/powerpc/switch_endian: Fix out-of-tree build

by Sasha Levin

From: Michael Ellerman <mpe(a)ellerman.id.au> [ Upstream commit 266bac361d5677e61a6815bd29abeb3bdced2b07 ] For the out-of-tree build to work we need to tell switch_endian_test to look for check-reversed.S in $(OUTPUT). Signed-off-by: Michael Ellerman <mpe(a)ellerman.id.au> Signed-off-by: Sasha Levin <sashal(a)kernel.org> --- tools/testing/selftests/powerpc/switch_endian/Makefile | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/testing/selftests/powerpc/switch_endian/Makefile b/tools/testing/selftests/powerpc/switch_endian/Makefile index 30b8ff8fb82e7..e4cedfe9753d7 100644 --- a/tools/testing/selftests/powerpc/switch_endian/Makefile +++ b/tools/testing/selftests/powerpc/switch_endian/Makefile @@ -7,6 +7,7 @@ EXTRA_CLEAN = $(OUTPUT)/*.o $(OUTPUT)/check-reversed.S include ../../lib.mk +$(OUTPUT)/switch_endian_test: ASFLAGS += -I $(OUTPUT) $(OUTPUT)/switch_endian_test: $(OUTPUT)/check-reversed.S $(OUTPUT)/check-reversed.o: $(OUTPUT)/check.o -- 2.20.1

5 years, 7 months

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[PATCH AUTOSEL 4.14 090/150] selftests/powerpc/signal: Fix out-of-tree build

by Sasha Levin

From: Joel Stanley <joel(a)jms.id.au> [ Upstream commit 27825349d7b238533a47e3d98b8bb0efd886b752 ] We should use TEST_GEN_PROGS, not TEST_PROGS. That tells the selftests makefile (lib.mk) that those tests are generated (built), and so it adds the $(OUTPUT) prefix for us, making the out-of-tree build work correctly. It also means we don't need our own clean rule, lib.mk does it. We also have to update the signal_tm rule to use $(OUTPUT). Signed-off-by: Joel Stanley <joel(a)jms.id.au> Signed-off-by: Michael Ellerman <mpe(a)ellerman.id.au> Signed-off-by: Sasha Levin <sashal(a)kernel.org> --- tools/testing/selftests/powerpc/signal/Makefile | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) diff --git a/tools/testing/selftests/powerpc/signal/Makefile b/tools/testing/selftests/powerpc/signal/Makefile index a7cbd5082e271..4213978f3ee2c 100644 --- a/tools/testing/selftests/powerpc/signal/Makefile +++ b/tools/testing/selftests/powerpc/signal/Makefile @@ -1,14 +1,9 @@ # SPDX-License-Identifier: GPL-2.0 -TEST_PROGS := signal signal_tm - -all: $(TEST_PROGS) - -$(TEST_PROGS): ../harness.c ../utils.c signal.S +TEST_GEN_PROGS := signal signal_tm CFLAGS += -maltivec -signal_tm: CFLAGS += -mhtm +$(OUTPUT)/signal_tm: CFLAGS += -mhtm include ../../lib.mk -clean: - rm -f $(TEST_PROGS) *.o +$(TEST_GEN_PROGS): ../harness.c ../utils.c signal.S -- 2.20.1

5 years, 7 months

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[PATCH AUTOSEL 4.14 073/150] selftests: watchdog: Fix error message.

by Sasha Levin

From: Jerry Hoemann <jerry.hoemann(a)hpe.com> [ Upstream commit 04d5e4bd37516ad60854eb74592c7dbddd75d277 ] Printf's say errno but print the string version of error. Make consistent. Signed-off-by: Jerry Hoemann <jerry.hoemann(a)hpe.com> Signed-off-by: Shuah Khan (Samsung OSG) <shuah(a)kernel.org> Signed-off-by: Sasha Levin <sashal(a)kernel.org> --- tools/testing/selftests/watchdog/watchdog-test.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/tools/testing/selftests/watchdog/watchdog-test.c b/tools/testing/selftests/watchdog/watchdog-test.c index e029e2017280f..f1c6e025cbe54 100644 --- a/tools/testing/selftests/watchdog/watchdog-test.c +++ b/tools/testing/selftests/watchdog/watchdog-test.c @@ -109,7 +109,7 @@ int main(int argc, char *argv[]) printf("Last boot is caused by: %s.\n", (flags != 0) ? "Watchdog" : "Power-On-Reset"); else - printf("WDIOC_GETBOOTSTATUS errno '%s'\n", strerror(errno)); + printf("WDIOC_GETBOOTSTATUS error '%s'\n", strerror(errno)); break; case 'd': flags = WDIOS_DISABLECARD; @@ -117,7 +117,7 @@ int main(int argc, char *argv[]) if (!ret) printf("Watchdog card disabled.\n"); else - printf("WDIOS_DISABLECARD errno '%s'\n", strerror(errno)); + printf("WDIOS_DISABLECARD error '%s'\n", strerror(errno)); break; case 'e': flags = WDIOS_ENABLECARD; @@ -125,7 +125,7 @@ int main(int argc, char *argv[]) if (!ret) printf("Watchdog card enabled.\n"); else - printf("WDIOS_ENABLECARD errno '%s'\n", strerror(errno)); + printf("WDIOS_ENABLECARD error '%s'\n", strerror(errno)); break; case 'p': ping_rate = strtoul(optarg, NULL, 0); @@ -139,7 +139,7 @@ int main(int argc, char *argv[]) if (!ret) printf("Watchdog timeout set to %u seconds.\n", flags); else - printf("WDIOC_SETTIMEOUT errno '%s'\n", strerror(errno)); + printf("WDIOC_SETTIMEOUT error '%s'\n", strerror(errno)); break; default: usage(argv[0]); -- 2.20.1

5 years, 7 months

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[PATCH AUTOSEL 4.14 072/150] selftests: watchdog: fix message when /dev/watchdog open fails

by Sasha Levin

From: "Shuah Khan (Samsung OSG)" <shuah(a)kernel.org> [ Upstream commit 9a244229a4b850b11952a0df79607c69b18fd8df ] When /dev/watchdog open fails, watchdog exits with "watchdog not enabled" message. This is incorrect when open fails due to insufficient privilege. Fix message to clearly state the reason when open fails with EACCESS when a non-root user runs it. Signed-off-by: Shuah Khan (Samsung OSG) <shuah(a)kernel.org> Signed-off-by: Sasha Levin <sashal(a)kernel.org> --- tools/testing/selftests/watchdog/watchdog-test.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/watchdog/watchdog-test.c b/tools/testing/selftests/watchdog/watchdog-test.c index 6e290874b70e2..e029e2017280f 100644 --- a/tools/testing/selftests/watchdog/watchdog-test.c +++ b/tools/testing/selftests/watchdog/watchdog-test.c @@ -89,7 +89,13 @@ int main(int argc, char *argv[]) fd = open("/dev/watchdog", O_WRONLY); if (fd == -1) { - printf("Watchdog device not enabled.\n"); + if (errno == ENOENT) + printf("Watchdog device not enabled.\n"); + else if (errno == EACCES) + printf("Run watchdog as root.\n"); + else + printf("Watchdog device open failed %s\n", + strerror(errno)); exit(-1); } -- 2.20.1

5 years, 7 months

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[PATCH AUTOSEL 4.14 071/150] selftests/ftrace: Fix to test kprobe $comm arg only if available

by Sasha Levin

From: Masami Hiramatsu <mhiramat(a)kernel.org> [ Upstream commit 2452c96e617a0ff6fb2692e55217a3fa57a7322c ] Test $comm in kprobe-event argument syntax testcase only if it is supported on the kernel because $comm has been introduced 4.8 kernel. So on older stable kernel, it should be skipped. Signed-off-by: Masami Hiramatsu <mhiramat(a)kernel.org> Signed-off-by: Shuah Khan (Samsung OSG) <shuah(a)kernel.org> Signed-off-by: Sasha Levin <sashal(a)kernel.org> --- .../selftests/ftrace/test.d/kprobe/kprobe_args_syntax.tc | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_syntax.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_syntax.tc index 231bcd2c4eb59..1e7ac6f3362ff 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_syntax.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_syntax.tc @@ -71,8 +71,11 @@ test_badarg "\$stackp" "\$stack0+10" "\$stack1-10" echo "r ${PROBEFUNC} \$retval" > kprobe_events ! echo "p ${PROBEFUNC} \$retval" > kprobe_events +# $comm was introduced in 4.8, older kernels reject it. +if grep -A1 "fetcharg:" README | grep -q '\$comm' ; then : "Comm access" test_goodarg "\$comm" +fi : "Indirect memory access" test_goodarg "+0(${GOODREG})" "-0(${GOODREG})" "+10(\$stack)" \ -- 2.20.1

5 years, 7 months

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[PATCH AUTOSEL 4.19 147/237] selftests/powerpc/cache_shape: Fix out-of-tree build

by Sasha Levin

From: Michael Ellerman <mpe(a)ellerman.id.au> [ Upstream commit 69f8117f17b332a68cd8f4bf8c2d0d3d5b84efc5 ] Use TEST_GEN_PROGS and don't redefine all, this makes the out-of-tree build work. We need to move the extra dependencies below the include of lib.mk, because it adds the $(OUTPUT) prefix if it's defined. We can also drop the clean rule, lib.mk does it for us. Signed-off-by: Michael Ellerman <mpe(a)ellerman.id.au> Signed-off-by: Sasha Levin <sashal(a)kernel.org> --- tools/testing/selftests/powerpc/cache_shape/Makefile | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/tools/testing/selftests/powerpc/cache_shape/Makefile b/tools/testing/selftests/powerpc/cache_shape/Makefile index ede4d3dae7505..689f6c8ebcd8d 100644 --- a/tools/testing/selftests/powerpc/cache_shape/Makefile +++ b/tools/testing/selftests/powerpc/cache_shape/Makefile @@ -1,12 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 -TEST_PROGS := cache_shape - -all: $(TEST_PROGS) - -$(TEST_PROGS): ../harness.c ../utils.c +TEST_GEN_PROGS := cache_shape top_srcdir = ../../../../.. include ../../lib.mk -clean: - rm -f $(TEST_PROGS) *.o +$(TEST_GEN_PROGS): ../harness.c ../utils.c -- 2.20.1

5 years, 7 months

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[PATCH AUTOSEL 4.19 146/237] selftests/powerpc/switch_endian: Fix out-of-tree build

by Sasha Levin

From: Michael Ellerman <mpe(a)ellerman.id.au> [ Upstream commit 266bac361d5677e61a6815bd29abeb3bdced2b07 ] For the out-of-tree build to work we need to tell switch_endian_test to look for check-reversed.S in $(OUTPUT). Signed-off-by: Michael Ellerman <mpe(a)ellerman.id.au> Signed-off-by: Sasha Levin <sashal(a)kernel.org> --- tools/testing/selftests/powerpc/switch_endian/Makefile | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/testing/selftests/powerpc/switch_endian/Makefile b/tools/testing/selftests/powerpc/switch_endian/Makefile index fcd2dcb8972ba..bdc081afedb0f 100644 --- a/tools/testing/selftests/powerpc/switch_endian/Makefile +++ b/tools/testing/selftests/powerpc/switch_endian/Makefile @@ -8,6 +8,7 @@ EXTRA_CLEAN = $(OUTPUT)/*.o $(OUTPUT)/check-reversed.S top_srcdir = ../../../../.. include ../../lib.mk +$(OUTPUT)/switch_endian_test: ASFLAGS += -I $(OUTPUT) $(OUTPUT)/switch_endian_test: $(OUTPUT)/check-reversed.S $(OUTPUT)/check-reversed.o: $(OUTPUT)/check.o -- 2.20.1

5 years, 7 months

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