1 From fdfb7e5a85784134ebc515cde517d8fbe2831887 Mon Sep 17 00:00:00 2001
2 From: Josh Poimboeuf <jpoimboe@redhat.com>
3 Date: Thu, 4 Apr 2019 12:17:35 -0500
4 Subject: objtool: Add rewind_stack_do_exit() to the noreturn list
6 [ Upstream commit 4fa5ecda2bf96be7464eb406df8aba9d89260227 ]
8 This fixes the following warning seen on GCC 7.3:
10 arch/x86/kernel/dumpstack.o: warning: objtool: oops_end() falls through to next function show_regs()
12 Reported-by: kbuild test robot <lkp@intel.com>
13 Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
14 Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
15 Cc: Peter Zijlstra <peterz@infradead.org>
16 Link: https://lkml.kernel.org/r/3418ebf5a5a9f6ed7e80954c741c0b904b67b5dc.1554398240.git.jpoimboe@redhat.com
17 Signed-off-by: Sasha Levin <sashal@kernel.org>
19 tools/objtool/check.c | 1 +
20 1 file changed, 1 insertion(+)
22 diff --git a/tools/objtool/check.c b/tools/objtool/check.c
23 index 550f17611bd75..ef152daccc333 100644
24 --- a/tools/objtool/check.c
25 +++ b/tools/objtool/check.c
26 @@ -165,6 +165,7 @@ static int __dead_end_function(struct objtool_file *file, struct symbol *func,
29 "machine_real_restart",
30 + "rewind_stack_do_exit",
33 if (func->bind == STB_WEAK)