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linux-kselftest-fixes-5.19-rc4

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This Kselftest fixes update for Linux 5.19-rc4 consists of 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
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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
This commit is contained in:
Linus Torvalds 2022-06-22 14:08:06 -05:00
commit de5c208d53
5 changed files with 29 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
tools/testing/selftests/dma/Makefile
View File

@ -1,5 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
CFLAGS += -I../../../../usr/include/
CFLAGS += -I../../../../include/
TEST_GEN_PROGS := dma_map_benchmark

2
tools/testing/selftests/dma/dma_map_benchmark.c
View File

@ -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

25
tools/testing/selftests/lib.mk
View File

@ -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),)

4
tools/testing/selftests/vm/gup_test.c
View File

@ -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);

2
tools/testing/selftests/vm/ksm_tests.c
View File

@ -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);