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-rw-r--r--tools/power/cpupower/Makefile2
-rw-r--r--tools/testing/selftests/exec/execveat.c10
2 files changed, 10 insertions, 2 deletions
diff --git a/tools/power/cpupower/Makefile b/tools/power/cpupower/Makefile
index 3ed7c0476d48..2e2ba2efa0d9 100644
--- a/tools/power/cpupower/Makefile
+++ b/tools/power/cpupower/Makefile
@@ -209,7 +209,7 @@ $(OUTPUT)%.o: %.c
$(OUTPUT)cpupower: $(UTIL_OBJS) $(OUTPUT)libcpupower.so.$(LIB_MAJ)
$(ECHO) " CC " $@
- $(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lcpupower -Wl,-rpath=./ -lrt -lpci -L$(OUTPUT) -o $@
+ $(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lcpupower -lrt -lpci -L$(OUTPUT) -o $@
$(QUIET) $(STRIPCMD) $@
$(OUTPUT)po/$(PACKAGE).pot: $(UTIL_SRC)
diff --git a/tools/testing/selftests/exec/execveat.c b/tools/testing/selftests/exec/execveat.c
index e238c9559caf..8d5d1d2ee7c1 100644
--- a/tools/testing/selftests/exec/execveat.c
+++ b/tools/testing/selftests/exec/execveat.c
@@ -30,7 +30,7 @@ static int execveat_(int fd, const char *path, char **argv, char **envp,
#ifdef __NR_execveat
return syscall(__NR_execveat, fd, path, argv, envp, flags);
#else
- errno = -ENOSYS;
+ errno = ENOSYS;
return -1;
#endif
}
@@ -234,6 +234,14 @@ static int run_tests(void)
int fd_cloexec = open_or_die("execveat", O_RDONLY|O_CLOEXEC);
int fd_script_cloexec = open_or_die("script", O_RDONLY|O_CLOEXEC);
+ /* Check if we have execveat at all, and bail early if not */
+ errno = 0;
+ execveat_(-1, NULL, NULL, NULL, 0);
+ if (errno == ENOSYS) {
+ printf("[FAIL] ENOSYS calling execveat - no kernel support?\n");
+ return 1;
+ }
+
/* Change file position to confirm it doesn't affect anything */
lseek(fd, 10, SEEK_SET);