add boot partition size

hc

2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d

 kernel/tools/perf/util/llvm-utils.c
..
..
@@ -8,7 +8,10 @@
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8
 #include <limits.h>
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9
 #include <stdio.h>
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 #include <stdlib.h>
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+#include <unistd.h>
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 #include <linux/err.h>
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+#include <linux/string.h>
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+#include <linux/zalloc.h>
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 #include "debug.h"
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 #include "llvm-utils.h"
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 #include "config.h"
..
..
@@ -19,7 +22,7 @@
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 #define CLANG_BPF_CMD_DEFAULT_TEMPLATE				\
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 		"$CLANG_EXEC -D__KERNEL__ -D__NR_CPUS__=$NR_CPUS "\
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 		"-DLINUX_VERSION_CODE=$LINUX_VERSION_CODE "	\
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-		"$CLANG_OPTIONS $KERNEL_INC_OPTIONS $PERF_BPF_INC_OPTIONS " \
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+		"$CLANG_OPTIONS $PERF_BPF_INC_OPTIONS $KERNEL_INC_OPTIONS " \
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 		"-Wno-unused-value -Wno-pointer-sign "		\
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 		"-working-directory $WORKING_DIR "		\
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 		"-c \"$CLANG_SOURCE\" -target bpf $CLANG_EMIT_LLVM -O2 -o - $LLVM_OPTIONS_PIPE"
..
..
@@ -262,6 +265,8 @@
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 			return -ENOMEM;
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 		return 0;
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 	}
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+	pr_debug("%s: Couldn't find \"%s\", missing kernel-devel package?.\n",
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+		 __func__, autoconf_path);
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 	free(autoconf_path);
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 	return -ENOENT;
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 }
..
..
@@ -285,6 +290,7 @@
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 "obj-y := dummy.o\n"
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 "\\$(obj)/%.o: \\$(src)/%.c\n"
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 "\t@echo -n \"\\$(NOSTDINC_FLAGS) \\$(LINUXINCLUDE) \\$(EXTRA_CFLAGS)\"\n"
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+"\t\\$(CC) -c -o \\$@ \\$<\n"
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 "EOF\n"
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 "touch $TMPDIR/dummy.c\n"
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 "make -s -C $KBUILD_DIR M=$TMPDIR $KBUILD_OPTS dummy.o 2>/dev/null\n"
..
..
@@ -352,8 +358,7 @@
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 "     \toption in [llvm] to \"\" to suppress this detection.\n\n",
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 			*kbuild_dir);
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-		free(*kbuild_dir);
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-		*kbuild_dir = NULL;
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+		zfree(kbuild_dir);
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 		goto errout;
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 	}
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364
 
..
..
@@ -416,10 +421,9 @@
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 		goto out;
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 	}
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-	pr_info("LLVM: dumping %s\n", obj_path);
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+	pr_debug("LLVM: dumping %s\n", obj_path);
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 	if (fwrite(obj_buf, size, 1, fp) != 1)
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-		pr_warning("WARNING: failed to write to file '%s': %s, skip object dumping\n",
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-			   obj_path, strerror(errno));
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+		pr_debug("WARNING: failed to write to file '%s': %s, skip object dumping\n", obj_path, strerror(errno));
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 	fclose(fp);
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 out:
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 	free(obj_path);