diff options
Diffstat (limited to 'tools/objtool/check.c')
| -rw-r--r-- | tools/objtool/check.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/tools/objtool/check.c b/tools/objtool/check.c index 2f80aa511243..fea222192c57 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -100,6 +100,7 @@ static bool gcov_enabled(struct objtool_file *file) static bool ignore_func(struct objtool_file *file, struct symbol *func) { struct rela *rela; + struct instruction *insn; /* check for STACK_FRAME_NON_STANDARD */ if (file->whitelist && file->whitelist->rela) @@ -112,6 +113,11 @@ static bool ignore_func(struct objtool_file *file, struct symbol *func) return true; } + /* check if it has a context switching instruction */ + func_for_each_insn(file, func, insn) + if (insn->type == INSN_CONTEXT_SWITCH) + return true; + return false; } @@ -1446,14 +1452,6 @@ static int validate_branch(struct objtool_file *file, struct instruction *first, return 0; - case INSN_CONTEXT_SWITCH: - if (func) { - WARN_FUNC("unsupported instruction in callable function", - sec, insn->offset); - return 1; - } - return 0; - case INSN_STACK: if (update_insn_state(insn, &state)) return -1; |