[for-next][PATCH 01/25] objtool: Add vpanic() to the noreturn list
From: Steven Rostedt
Date: Fri Jul 25 2025 - 16:34:33 EST
From: Nam Cao <namcao@xxxxxxxxxxxxx>
vpanic() does not return. However, objtool doesn't know this and gets
confused:
kernel/trace/rv/reactor_panic.o: warning: objtool: rv_panic_reaction(): unexpected end of section .text
Add vpanic() to the list of noreturn functions.
Cc: John Ogness <john.ogness@xxxxxxxxxxxxx>
Cc: Masami Hiramatsu <mhiramat@xxxxxxxxxx>
Cc: Mathieu Desnoyers <mathieu.desnoyers@xxxxxxxxxxxx>
Cc: Gabriele Monaco <gmonaco@xxxxxxxxxx>
Cc: Josh Poimboeuf <jpoimboe@xxxxxxxxxx>
Cc: Petr Mladek <pmladek@xxxxxxxx>
Link: https://lore.kernel.org/073f826ebec18b2bb59cba88606cd865d8039fd2.1752232374.git.namcao@xxxxxxxxxxxxx
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Closes: https://lore.kernel.org/oe-kbuild-all/202507110826.2ekbVdWZ-lkp@xxxxxxxxx/
Acked-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Signed-off-by: Nam Cao <namcao@xxxxxxxxxxxxx>
Signed-off-by: Steven Rostedt (Google) <rostedt@xxxxxxxxxxx>
---
tools/objtool/noreturns.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/tools/objtool/noreturns.h b/tools/objtool/noreturns.h
index eacfe3b0a8d1..6a922d046b8e 100644
--- a/tools/objtool/noreturns.h
+++ b/tools/objtool/noreturns.h
@@ -38,6 +38,7 @@ NORETURN(mpt_halt_firmware)
NORETURN(mwait_play_dead)
NORETURN(nmi_panic_self_stop)
NORETURN(panic)
+NORETURN(vpanic)
NORETURN(panic_smp_self_stop)
NORETURN(rest_init)
NORETURN(rewind_stack_and_make_dead)
--
2.47.2