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-rw-r--r--tools/perf/util/llvm-utils.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/tools/perf/util/llvm-utils.c b/tools/perf/util/llvm-utils.c
index 9f0470ecbca9..b5af680fc667 100644
--- a/tools/perf/util/llvm-utils.c
+++ b/tools/perf/util/llvm-utils.c
@@ -8,7 +8,9 @@
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
+#include <unistd.h>
#include <linux/err.h>
+#include <linux/string.h>
#include <linux/zalloc.h>
#include "debug.h"
#include "llvm-utils.h"
@@ -231,14 +233,14 @@ static int detect_kbuild_dir(char **kbuild_dir)
const char *prefix_dir = "";
const char *suffix_dir = "";
+ /* _UTSNAME_LENGTH is 65 */
+ char release[128];
+
char *autoconf_path;
int err;
if (!test_dir) {
- /* _UTSNAME_LENGTH is 65 */
- char release[128];
-
err = fetch_kernel_version(NULL, release,
sizeof(release));
if (err)
@@ -286,6 +288,7 @@ static const char *kinc_fetch_script =
"obj-y := dummy.o\n"
"\\$(obj)/%.o: \\$(src)/%.c\n"
"\t@echo -n \"\\$(NOSTDINC_FLAGS) \\$(LINUXINCLUDE) \\$(EXTRA_CFLAGS)\"\n"
+"\t\\$(CC) -c -o \\$@ \\$<\n"
"EOF\n"
"touch $TMPDIR/dummy.c\n"
"make -s -C $KBUILD_DIR M=$TMPDIR $KBUILD_OPTS dummy.o 2>/dev/null\n"
@@ -416,10 +419,9 @@ void llvm__dump_obj(const char *path, void *obj_buf, size_t size)
goto out;
}
- pr_info("LLVM: dumping %s\n", obj_path);
+ pr_debug("LLVM: dumping %s\n", obj_path);
if (fwrite(obj_buf, size, 1, fp) != 1)
- pr_warning("WARNING: failed to write to file '%s': %s, skip object dumping\n",
- obj_path, strerror(errno));
+ pr_debug("WARNING: failed to write to file '%s': %s, skip object dumping\n", obj_path, strerror(errno));
fclose(fp);
out:
free(obj_path);
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