vmlinux.o: warning: objtool: lock_is_held_type()+0x60: call to check_flags.part.0() leaves .noinstr.text section
Signed-off-by: Peter Zijlstra (Intel) <pet...@infradead.org> --- kernel/locking/lockdep.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) --- a/kernel/locking/lockdep.c +++ b/kernel/locking/lockdep.c @@ -5271,12 +5271,15 @@ static void __lock_unpin_lock(struct loc /* * Check whether we follow the irq-flags state precisely: */ -static void check_flags(unsigned long flags) +static noinstr void check_flags(unsigned long flags) { #if defined(CONFIG_PROVE_LOCKING) && defined(CONFIG_DEBUG_LOCKDEP) if (!debug_locks) return; + /* Get the warning out.. */ + instrumentation_begin(); + if (irqs_disabled_flags(flags)) { if (DEBUG_LOCKS_WARN_ON(lockdep_hardirqs_enabled())) { printk("possible reason: unannotated irqs-off.\n"); @@ -5304,6 +5307,8 @@ static void check_flags(unsigned long fl if (!debug_locks) print_irqtrace_events(current); + + instrumentation_end(); #endif }