From d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 02:45:28 +0000
Subject: [PATCH] add boot partition size
---
kernel/tools/perf/util/llvm-utils.c | 16 ++++++++++------
1 files changed, 10 insertions(+), 6 deletions(-)
diff --git a/kernel/tools/perf/util/llvm-utils.c b/kernel/tools/perf/util/llvm-utils.c
index 46ec9a1..0bf6b4d 100644
--- a/kernel/tools/perf/util/llvm-utils.c
+++ b/kernel/tools/perf/util/llvm-utils.c
@@ -8,7 +8,10 @@
#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"
#include "config.h"
@@ -19,7 +22,7 @@
#define CLANG_BPF_CMD_DEFAULT_TEMPLATE \
"$CLANG_EXEC -D__KERNEL__ -D__NR_CPUS__=$NR_CPUS "\
"-DLINUX_VERSION_CODE=$LINUX_VERSION_CODE " \
- "$CLANG_OPTIONS $KERNEL_INC_OPTIONS $PERF_BPF_INC_OPTIONS " \
+ "$CLANG_OPTIONS $PERF_BPF_INC_OPTIONS $KERNEL_INC_OPTIONS " \
"-Wno-unused-value -Wno-pointer-sign " \
"-working-directory $WORKING_DIR " \
"-c \"$CLANG_SOURCE\" -target bpf $CLANG_EMIT_LLVM -O2 -o - $LLVM_OPTIONS_PIPE"
@@ -262,6 +265,8 @@
return -ENOMEM;
return 0;
}
+ pr_debug("%s: Couldn't find \"%s\", missing kernel-devel package?.\n",
+ __func__, autoconf_path);
free(autoconf_path);
return -ENOENT;
}
@@ -285,6 +290,7 @@
"obj-y := dummy.o\n"
"\\$(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"
@@ -352,8 +358,7 @@
" \toption in [llvm] to \"\" to suppress this detection.\n\n",
*kbuild_dir);
- free(*kbuild_dir);
- *kbuild_dir = NULL;
+ zfree(kbuild_dir);
goto errout;
}
@@ -416,10 +421,9 @@
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);
--
Gitblit v1.6.2