From: Josh Poimboeuf <jpoimboe@xxxxxxxxxx> commit 4fa5ecda2bf96be7464eb406df8aba9d89260227 upstream. 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 <lkp@xxxxxxxxx> Signed-off-by: Josh Poimboeuf <jpoimboe@xxxxxxxxxx> Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx> Link: https://lkml.kernel.org/r/3418ebf5a5a9f6ed7e80954c741c0b904b67b5dc.1554398240.git.jpoimboe@xxxxxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- tools/objtool/check.c | 1 + 1 file changed, 1 insertion(+) --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -166,6 +166,7 @@ static int __dead_end_function(struct ob "lbug_with_loc", "fortify_panic", "machine_real_restart", + "rewind_stack_do_exit", }; if (func->bind == STB_WEAK)
