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objtool: Add rewind_stack_do_exit() to the noreturn list
author
Josh Poimboeuf
<jpoimboe@redhat.com>
Thu, 4 Apr 2019 17:17:35 +0000
(12:17 -0500)
committer
Thomas Gleixner
<tglx@linutronix.de>
Fri, 5 Apr 2019 11:30:51 +0000
(13:30 +0200)
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
tools/objtool/check.c
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diff --git
a/tools/objtool/check.c
b/tools/objtool/check.c
index
5dde107
..
479196a
100644
(file)
--- 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)