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author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-06-22 22:08:06 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-06-22 22:08:06 +0300 |
commit | de5c208d533a46a074eb46ea17f672cc005a7269 (patch) | |
tree | 2d9e457aa145ff564a8d1cedf29d31abd522082f | |
parent | 3abc3ae553c7ed73365b385b9a4cffc5176aae45 (diff) | |
parent | 9b4d5c01eb234f66a15a746b1c73e10209edb199 (diff) | |
download | linux-de5c208d533a46a074eb46ea17f672cc005a7269.tar.xz |
Merge tag 'linux-kselftest-fixes-5.19-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest
Pull Kselftest fixes from Shuah Khan:
"Compile time fixes and run-time resources leaks:
- Fix clang cross compilation
- Fix resource leak when return error
- fix compile error for dma_map_benchmark
- Fix regression - make use of GUP_TEST_FILE macro"
* tag 'linux-kselftest-fixes-5.19-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
selftests: make use of GUP_TEST_FILE macro
selftests: vm: Fix resource leak when return error
selftests dma: fix compile error for dma_map_benchmark
selftests: Fix clang cross compilation
-rw-r--r-- | tools/testing/selftests/dma/Makefile | 1 | ||||
-rw-r--r-- | tools/testing/selftests/dma/dma_map_benchmark.c | 2 | ||||
-rw-r--r-- | tools/testing/selftests/lib.mk | 25 | ||||
-rw-r--r-- | tools/testing/selftests/vm/gup_test.c | 4 | ||||
-rw-r--r-- | tools/testing/selftests/vm/ksm_tests.c | 2 |
5 files changed, 29 insertions, 5 deletions
diff --git a/tools/testing/selftests/dma/Makefile b/tools/testing/selftests/dma/Makefile index aa8e8b5b3864..cd8c5ece1cba 100644 --- a/tools/testing/selftests/dma/Makefile +++ b/tools/testing/selftests/dma/Makefile @@ -1,5 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 CFLAGS += -I../../../../usr/include/ +CFLAGS += -I../../../../include/ TEST_GEN_PROGS := dma_map_benchmark diff --git a/tools/testing/selftests/dma/dma_map_benchmark.c b/tools/testing/selftests/dma/dma_map_benchmark.c index c3b3c09e995e..5c997f17fcbd 100644 --- a/tools/testing/selftests/dma/dma_map_benchmark.c +++ b/tools/testing/selftests/dma/dma_map_benchmark.c @@ -10,8 +10,8 @@ #include <unistd.h> #include <sys/ioctl.h> #include <sys/mman.h> -#include <linux/map_benchmark.h> #include <linux/types.h> +#include <linux/map_benchmark.h> #define NSEC_PER_MSEC 1000000L diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk index 2a2d240cdc1b..1a5cc3cd97ec 100644 --- a/tools/testing/selftests/lib.mk +++ b/tools/testing/selftests/lib.mk @@ -7,10 +7,31 @@ else ifneq ($(filter -%,$(LLVM)),) LLVM_SUFFIX := $(LLVM) endif -CC := $(LLVM_PREFIX)clang$(LLVM_SUFFIX) +CLANG_TARGET_FLAGS_arm := arm-linux-gnueabi +CLANG_TARGET_FLAGS_arm64 := aarch64-linux-gnu +CLANG_TARGET_FLAGS_hexagon := hexagon-linux-musl +CLANG_TARGET_FLAGS_m68k := m68k-linux-gnu +CLANG_TARGET_FLAGS_mips := mipsel-linux-gnu +CLANG_TARGET_FLAGS_powerpc := powerpc64le-linux-gnu +CLANG_TARGET_FLAGS_riscv := riscv64-linux-gnu +CLANG_TARGET_FLAGS_s390 := s390x-linux-gnu +CLANG_TARGET_FLAGS_x86 := x86_64-linux-gnu +CLANG_TARGET_FLAGS := $(CLANG_TARGET_FLAGS_$(ARCH)) + +ifeq ($(CROSS_COMPILE),) +ifeq ($(CLANG_TARGET_FLAGS),) +$(error Specify CROSS_COMPILE or add '--target=' option to lib.mk +else +CLANG_FLAGS += --target=$(CLANG_TARGET_FLAGS) +endif # CLANG_TARGET_FLAGS +else +CLANG_FLAGS += --target=$(notdir $(CROSS_COMPILE:%-=%)) +endif # CROSS_COMPILE + +CC := $(LLVM_PREFIX)clang$(LLVM_SUFFIX) $(CLANG_FLAGS) -fintegrated-as else CC := $(CROSS_COMPILE)gcc -endif +endif # LLVM ifeq (0,$(MAKELEVEL)) ifeq ($(OUTPUT),) diff --git a/tools/testing/selftests/vm/gup_test.c b/tools/testing/selftests/vm/gup_test.c index 6bb36ca71cb5..a309876d832f 100644 --- a/tools/testing/selftests/vm/gup_test.c +++ b/tools/testing/selftests/vm/gup_test.c @@ -209,7 +209,7 @@ int main(int argc, char **argv) if (write) gup.gup_flags |= FOLL_WRITE; - gup_fd = open("/sys/kernel/debug/gup_test", O_RDWR); + gup_fd = open(GUP_TEST_FILE, O_RDWR); if (gup_fd == -1) { switch (errno) { case EACCES: @@ -224,7 +224,7 @@ int main(int argc, char **argv) printf("check if CONFIG_GUP_TEST is enabled in kernel config\n"); break; default: - perror("failed to open /sys/kernel/debug/gup_test"); + perror("failed to open " GUP_TEST_FILE); break; } exit(KSFT_SKIP); diff --git a/tools/testing/selftests/vm/ksm_tests.c b/tools/testing/selftests/vm/ksm_tests.c index 2fcf24312da8..f5e4e0bbd081 100644 --- a/tools/testing/selftests/vm/ksm_tests.c +++ b/tools/testing/selftests/vm/ksm_tests.c @@ -54,6 +54,7 @@ static int ksm_write_sysfs(const char *file_path, unsigned long val) } if (fprintf(f, "%lu", val) < 0) { perror("fprintf"); + fclose(f); return 1; } fclose(f); @@ -72,6 +73,7 @@ static int ksm_read_sysfs(const char *file_path, unsigned long *val) } if (fscanf(f, "%lu", val) != 1) { perror("fscanf"); + fclose(f); return 1; } fclose(f); |