提交 684fb246 编写于 作者: J Josh Poimboeuf 提交者: Thomas Gleixner

objtool: Add machine_real_restart() to the noreturn list

machine_real_restart() is annotated as '__noreturn", so add it to the
objtool noreturn list.  This fixes the following warning with clang and
CONFIG_CC_OPTIMIZE_FOR_SIZE=y:

  arch/x86/kernel/reboot.o: warning: objtool: native_machine_emergency_restart() falls through to next function machine_power_off()
Reported-by: NMatthias Kaehlcke <mka@chromium.org>
Signed-off-by: NJosh Poimboeuf <jpoimboe@redhat.com>
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>
Tested-by: NMatthias Kaehlcke <mka@chromium.org>
Reviewed-by: NMatthias Kaehlcke <mka@chromium.org>
Link: https://lkml.kernel.org/r/791712792aa4431bdd55bf1beb33a169ddf3b4a2.1529423255.git.jpoimboe@redhat.com
上级 9ffc59d5
......@@ -164,6 +164,7 @@ static int __dead_end_function(struct objtool_file *file, struct symbol *func,
"lbug_with_loc",
"fortify_panic",
"usercopy_abort",
"machine_real_restart",
};
if (func->bind == STB_WEAK)
......
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