Messages in this thread Patch in this message | | | Date | Thu, 07 Oct 2021 23:22:12 +0200 | From | Peter Zijlstra <> | Subject | [PATCH 1/2] objtool: Optimize re-writing jump_label |
| |
There's no point to re-write the jump_label NOP when it's already a NOP.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> --- tools/objtool/check.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -1397,7 +1397,7 @@ static int handle_jump_alt(struct objtoo return -1; } - if (special_alt->key_addend & 2) { + if ((special_alt->key_addend & 2) && orig_insn->type != INSN_NOP) { struct reloc *reloc = insn_reloc(file, orig_insn); if (reloc) {
| |