November 2019 - Linux-kselftest-mirror

[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

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[PATCH AUTOSEL 4.19 145/237] 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 1fca25c6ace06..209a958dca127 100644 --- a/tools/testing/selftests/powerpc/signal/Makefile +++ b/tools/testing/selftests/powerpc/signal/Makefile @@ -1,15 +1,10 @@ # 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 top_srcdir = ../../../../.. include ../../lib.mk -clean: - rm -f $(TEST_PROGS) *.o +$(TEST_GEN_PROGS): ../harness.c ../utils.c signal.S -- 2.20.1

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[PATCH AUTOSEL 4.19 144/237] selftests/powerpc/ptrace: Fix out-of-tree build

by Sasha Levin

From: Joel Stanley <joel(a)jms.id.au> [ Upstream commit c39b79082a38a4f8c801790edecbbb4d62ed2992 ] 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 ptrace-pkey and core-pkey rules 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/ptrace/Makefile | 13 ++++--------- 1 file changed, 4 insertions(+), 9 deletions(-) diff --git a/tools/testing/selftests/powerpc/ptrace/Makefile b/tools/testing/selftests/powerpc/ptrace/Makefile index 923d531265f8c..9f9423430059e 100644 --- a/tools/testing/selftests/powerpc/ptrace/Makefile +++ b/tools/testing/selftests/powerpc/ptrace/Makefile @@ -1,5 +1,5 @@ # SPDX-License-Identifier: GPL-2.0 -TEST_PROGS := ptrace-gpr ptrace-tm-gpr ptrace-tm-spd-gpr \ +TEST_GEN_PROGS := ptrace-gpr ptrace-tm-gpr ptrace-tm-spd-gpr \ ptrace-tar ptrace-tm-tar ptrace-tm-spd-tar ptrace-vsx ptrace-tm-vsx \ ptrace-tm-spd-vsx ptrace-tm-spr ptrace-hwbreak ptrace-pkey core-pkey \ perf-hwbreak @@ -7,14 +7,9 @@ TEST_PROGS := ptrace-gpr ptrace-tm-gpr ptrace-tm-spd-gpr \ top_srcdir = ../../../../.. include ../../lib.mk -all: $(TEST_PROGS) - CFLAGS += -m64 -I../../../../../usr/include -I../tm -mhtm -fno-pie -ptrace-pkey core-pkey: child.h -ptrace-pkey core-pkey: LDLIBS += -pthread - -$(TEST_PROGS): ../harness.c ../utils.c ../lib/reg.S ptrace.h +$(OUTPUT)/ptrace-pkey $(OUTPUT)/core-pkey: child.h +$(OUTPUT)/ptrace-pkey $(OUTPUT)/core-pkey: LDLIBS += -pthread -clean: - rm -f $(TEST_PROGS) *.o +$(TEST_GEN_PROGS): ../harness.c ../utils.c ../lib/reg.S ptrace.h -- 2.20.1

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[PATCH AUTOSEL 4.19 131/237] tools/testing/selftests/vm/gup_benchmark.c: fix 'write' flag usage

by Sasha Levin

From: Keith Busch <keith.busch(a)intel.com> [ Upstream commit 319e0bec1aecb36c5ac6d23812af487ff2c8f47f ] If the '-w' parameter was provided, the benchmark would exit due to a mssing 'break'. Link: http://lkml.kernel.org/r/20181010195605.10689-3-keith.busch@intel.com Signed-off-by: Keith Busch <keith.busch(a)intel.com> Acked-by: Kirill A. Shutemov <kirill.shutemov(a)linux.intel.com> Reviewed-by: Andrew Morton <akpm(a)linux-foundation.org> Cc: Dave Hansen <dave.hansen(a)intel.com> Cc: Dan Williams <dan.j.williams(a)intel.com> Signed-off-by: Andrew Morton <akpm(a)linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds(a)linux-foundation.org> Signed-off-by: Sasha Levin <sashal(a)kernel.org> --- tools/testing/selftests/vm/gup_benchmark.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/testing/selftests/vm/gup_benchmark.c b/tools/testing/selftests/vm/gup_benchmark.c index 9601bc24454d9..17da711f26afb 100644 --- a/tools/testing/selftests/vm/gup_benchmark.c +++ b/tools/testing/selftests/vm/gup_benchmark.c @@ -51,6 +51,7 @@ int main(int argc, char **argv) break; case 'w': write = 1; + break; default: return -1; } -- 2.20.1

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[PATCH AUTOSEL 4.19 120/237] selftests: fix warning: "_GNU_SOURCE" redefined

by Sasha Levin

From: Peng Hao <peng.hao2(a)zte.com.cn> [ Upstream commit 0387662d1b6c5ad2950d8e94d5e380af3f15c05c ] Makefile contains -D_GNU_SOURCE. remove define "_GNU_SOURCE" in c files. Signed-off-by: Peng Hao <peng.hao2(a)zte.com.cn> Signed-off-by: Shuah Khan (Samsung OSG) <shuah(a)kernel.org> Signed-off-by: Sasha Levin <sashal(a)kernel.org> --- tools/testing/selftests/proc/fd-001-lookup.c | 2 +- tools/testing/selftests/proc/fd-003-kthread.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/proc/fd-001-lookup.c b/tools/testing/selftests/proc/fd-001-lookup.c index a2010dfb21104..60d7948e7124f 100644 --- a/tools/testing/selftests/proc/fd-001-lookup.c +++ b/tools/testing/selftests/proc/fd-001-lookup.c @@ -14,7 +14,7 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ // Test /proc/*/fd lookup. -#define _GNU_SOURCE + #undef NDEBUG #include <assert.h> #include <dirent.h> diff --git a/tools/testing/selftests/proc/fd-003-kthread.c b/tools/testing/selftests/proc/fd-003-kthread.c index 1d659d55368c2..dc591f97b63d4 100644 --- a/tools/testing/selftests/proc/fd-003-kthread.c +++ b/tools/testing/selftests/proc/fd-003-kthread.c @@ -14,7 +14,7 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ // Test that /proc/$KERNEL_THREAD/fd/ is empty. -#define _GNU_SOURCE + #undef NDEBUG #include <sys/syscall.h> #include <assert.h> -- 2.20.1

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[PATCH AUTOSEL 4.19 119/237] selftests: kvm: Fix -Wformat warnings

by Sasha Levin

From: Andrea Parri <andrea.parri(a)amarulasolutions.com> [ Upstream commit fb363e2d20351e1d16629df19e7bce1a31b3227a ] Fixes the following warnings: dirty_log_test.c: In function ‘help’: dirty_log_test.c:216:9: warning: format ‘%lu’ expects argument of type ‘long unsigned int’, but argument 2 has type ‘int’ [-Wformat=] printf(" -i: specify iteration counts (default: %"PRIu64")\n", ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from include/test_util.h:18:0, from dirty_log_test.c:16: /usr/include/inttypes.h:105:34: note: format string is defined here # define PRIu64 __PRI64_PREFIX "u" dirty_log_test.c:218:9: warning: format ‘%lu’ expects argument of type ‘long unsigned int’, but argument 2 has type ‘int’ [-Wformat=] printf(" -I: specify interval in ms (default: %"PRIu64" ms)\n", ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from include/test_util.h:18:0, from dirty_log_test.c:16: /usr/include/inttypes.h:105:34: note: format string is defined here # define PRIu64 __PRI64_PREFIX "u" Signed-off-by: Andrea Parri <andrea.parri(a)amarulasolutions.com> Signed-off-by: Shuah Khan (Samsung OSG) <shuah(a)kernel.org> Signed-off-by: Sasha Levin <sashal(a)kernel.org> --- tools/testing/selftests/kvm/dirty_log_test.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/kvm/dirty_log_test.c b/tools/testing/selftests/kvm/dirty_log_test.c index 0c2cdc105f968..a9c4b5e21d7e7 100644 --- a/tools/testing/selftests/kvm/dirty_log_test.c +++ b/tools/testing/selftests/kvm/dirty_log_test.c @@ -31,9 +31,9 @@ /* How many pages to dirty for each guest loop */ #define TEST_PAGES_PER_LOOP 1024 /* How many host loops to run (one KVM_GET_DIRTY_LOG for each loop) */ -#define TEST_HOST_LOOP_N 32 +#define TEST_HOST_LOOP_N 32UL /* Interval for each host loop (ms) */ -#define TEST_HOST_LOOP_INTERVAL 10 +#define TEST_HOST_LOOP_INTERVAL 10UL /* * Guest variables. We use these variables to share data between host -- 2.20.1

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[PATCH AUTOSEL 4.19 118/237] 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

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[PATCH AUTOSEL 4.19 117/237] 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

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[PATCH AUTOSEL 4.19 116/237] 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 d026ff4e562f3..92ffb3bd33d82 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 @@ -78,8 +78,11 @@ 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

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[PATCH AUTOSEL 4.19 096/237] selftests/bpf: fix return value comparison for tests in test_libbpf.sh

by Sasha Levin

From: Quentin Monnet <quentin.monnet(a)netronome.com> [ Upstream commit c5fa5d602221362f8341ecd9e32d83194abf5bd9 ] The return value for each test in test_libbpf.sh is compared with if (( $? == 0 )) ; then ... This works well with bash, but not with dash, that /bin/sh is aliased to on some systems (such as Ubuntu). Let's replace this comparison by something that works on both shells. Signed-off-by: Quentin Monnet <quentin.monnet(a)netronome.com> Reviewed-by: Jakub Kicinski <jakub.kicinski(a)netronome.com> Signed-off-by: Alexei Starovoitov <ast(a)kernel.org> Signed-off-by: Sasha Levin <sashal(a)kernel.org> --- tools/testing/selftests/bpf/test_libbpf.sh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/bpf/test_libbpf.sh b/tools/testing/selftests/bpf/test_libbpf.sh index 8b1bc96d8e0cc..2989b2e2d856d 100755 --- a/tools/testing/selftests/bpf/test_libbpf.sh +++ b/tools/testing/selftests/bpf/test_libbpf.sh @@ -6,7 +6,7 @@ export TESTNAME=test_libbpf # Determine selftest success via shell exit code exit_handler() { - if (( $? == 0 )); then + if [ $? -eq 0 ]; then echo "selftests: $TESTNAME [PASS]"; else echo "$TESTNAME: failed at file $LAST_LOADED" 1>&2 -- 2.20.1

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Linux-kselftest-mirror November 2019