From 101bfb58f0111b3e4032645125b5b259454750d4 Mon Sep 17 00:00:00 2001 From: Song Liu Date: Fri, 20 Oct 2023 13:55:04 -0700 Subject: [PATCH 2/3] kpatch-build: ignore changes in .comment section .comment section contains compiler version number of compiler(s) used to generate the object file. With LTO, it is possible that cross file inlining add/remove items to/from the .comment section. Ignore any changes in the section in CDO. Signed-off-by: Song Liu --- kpatch-build/create-diff-object.c | 1 + 1 file changed, 1 insertion(+) diff --git a/kpatch-build/create-diff-object.c b/kpatch-build/create-diff-object.c index 4e3341e..4ce0766 100644 --- a/kpatch-build/create-diff-object.c +++ b/kpatch-build/create-diff-object.c @@ -2870,6 +2870,7 @@ static void kpatch_mark_ignored_sections(struct kpatch_elf *kelf) !strncmp(sec->name, ".rela.discard", 13) || !strncmp(sec->name, ".llvm_addrsig", 13) || !strncmp(sec->name, ".rel.llvm.call-graph-profile", 28) || + !strncmp(sec->name, ".comment", 8) || !strncmp(sec->name, ".llvm.", 6)) sec->ignore = 1; } -- 2.41.0