Commit 4fa5ecda authored Apr 04, 2019 by Josh Poimboeuf Committed by Thomas Gleixner Apr 05, 2019

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 <lkp@intel.com>
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lkml.kernel.org/r/3418ebf5a5a9f6ed7e80954c741c0b904b67b5dc.1554398240.git.jpoimboe@redhat.com

parent a0fe2c64

tools/objtool/check.c

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -165,6 +165,7 @@ static int __dead_end_function(struct objtool_file file, struct symbol func,
	"fortify_panic",		"fortify_panic",
	"usercopy_abort",		"usercopy_abort",
	"machine_real_restart",		"machine_real_restart",
			"rewind_stack_do_exit",
	};		};

	if (func->bind == STB_WEAK)		if (func->bind == STB_WEAK)