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create-build-diff: support for .cold functions with no id suffix

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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>
This commit is contained in:
Artem Savkov 2021-03-04 12:47:43 +01:00
parent 4dd3572ac5
commit 1b5a17f934
1 changed files with 2 additions and 2 deletions
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4
kpatch-build/create-diff-object.c
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@ -100,7 +100,7 @@ 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;
@ -272,7 +272,7 @@ static void kpatch_detect_child_functions(struct kpatch_elf *kelf)
if (sym->type != STT_FUNC)
continue;
childstr = strstr(sym->name, ".cold.");
childstr = strstr(sym->name, ".cold");
if (childstr) {
sym->parent = kpatch_lookup_parent(kelf, sym->name,
childstr);