Commit-ID:  4fa5ecda2bf96be7464eb406df8aba9d89260227
Gitweb:     https://git.kernel.org/tip/4fa5ecda2bf96be7464eb406df8aba9d89260227
Author:     Josh Poimboeuf <[email protected]>
AuthorDate: Thu, 4 Apr 2019 12:17:35 -0500
Committer:  Thomas Gleixner <[email protected]>
CommitDate: Fri, 5 Apr 2019 13:30:51 +0200

objtool: Add rewind_stack_do_exit() to the noreturn list

This fixes the following warning seen on GCC 7.3:

  arch/x86/kernel/dumpstack.o: warning: objtool: oops_end() falls through to 
next function show_regs()

Reported-by: kbuild test robot <[email protected]>
Signed-off-by: Josh Poimboeuf <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: 
https://lkml.kernel.org/r/3418ebf5a5a9f6ed7e80954c741c0b904b67b5dc.1554398240.git.jpoim...@redhat.com

---
 tools/objtool/check.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 5dde107083c6..479196aeb409 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -165,6 +165,7 @@ static int __dead_end_function(struct objtool_file *file, 
struct symbol *func,
                "fortify_panic",
                "usercopy_abort",
                "machine_real_restart",
+               "rewind_stack_do_exit",
        };
 
        if (func->bind == STB_WEAK)

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