From 55a2778284c088f4c383cf364bef18f1b5b88531 Mon Sep 17 00:00:00 2001
From: Artem Savkov <asavkov@redhat.com>
Date: Thu, 4 Mar 2021 12:47:43 +0100
Subject: [PATCH] create-build-diff: support for .cold functions with no id
 suffix

create-build-diff expects .cold functions to be suffixed by an id, which
is not always the case. Drop the trailing '.' when searching for cold
functions.

Fixes: #1160

Signed-off-by: Artem Savkov <asavkov@redhat.com>
---
 kpatch-build/create-diff-object.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kpatch-build/create-diff-object.c b/kpatch-build/create-diff-object.c
index 6b19e1e..d20f2f1 100644
--- a/kpatch-build/create-diff-object.c
+++ b/kpatch-build/create-diff-object.c
@@ -124,7 +124,7 @@ static int is_bundleable(struct symbol *sym)
 	if (sym->type == STT_FUNC &&
 	    !strncmp(sym->sec->name, ".text.unlikely.",15) &&
 	    (!strcmp(sym->sec->name + 15, sym->name) ||
-			 (strstr(sym->name, ".cold.") &&
+			 (strstr(sym->name, ".cold") &&
 			  !strncmp(sym->sec->name + 15, sym->name, strlen(sym->sec->name) - 15))))
 		return 1;
 
@@ -248,7 +248,7 @@ static void kpatch_detect_child_functions(struct kpatch_elf *kelf)
 	list_for_each_entry(sym, &kelf->symbols, list) {
 		char *coldstr;
 
-		coldstr = strstr(sym->name, ".cold.");
+		coldstr = strstr(sym->name, ".cold");
 		if (coldstr != NULL) {
 			char *pname;
 
-- 
2.27.0