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Merge pull request #730 from jpoimboe/rename-mangled-string-sections 

create-diff-object: rename mangled string sections
This commit is contained in:
Joe Lawrence 2017-08-24 15:14:20 -04:00 committed by GitHub
parent 4a08e612a0 b1095f485e
commit 1ad31af49b
1 changed files with 18 additions and 0 deletions
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18
kpatch-build/create-diff-object.c
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@ -546,6 +546,24 @@ static void kpatch_correlate_symbols(struct list_head *symlist1, struct list_hea
if (is_special_static(sym1))
continue;
/*
* The .LCx symbols point to strings, usually used for
* the bug table. Don't correlate and compare the
* symbols themselves, because the suffix number might
* change.
*
* If the symbol is used by the bug table (usual case),
* it may get pulled in by
* kpatch_regenerate_special_section().
*
* If the symbol is used outside of the bug table (not
* sure if this actually happens anywhere), any string
* changes will be detected elsewhere in rela_equal().
*/
if (sym1->type == STT_NOTYPE &&
!strncmp(sym1->name, ".LC", 3))
continue;
/* group section symbols must have correlated sections */
if (sym1->sec &&
sym1->sec->sh.sh_type == SHT_GROUP &&