| Message ID | 20241212183936.1936196-7-paulmck@kernel.org (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | Miscellaneous fixes for v6.14 | expand |
diff --git a/kernel/rcu/tree_exp.h b/kernel/rcu/tree_exp.h index ce5b09921d04e..77efed89c79e3 100644 --- a/kernel/rcu/tree_exp.h +++ b/kernel/rcu/tree_exp.h @@ -722,6 +722,7 @@ static void rcu_exp_sel_wait_wake(unsigned long s) /* Request an expedited quiescent state. */ static void rcu_exp_need_qs(void) { + lockdep_assert_irqs_disabled(); ASSERT_EXCLUSIVE_WRITER_SCOPED(*this_cpu_ptr(&rcu_data.cpu_no_qs.b.exp)); __this_cpu_write(rcu_data.cpu_no_qs.b.exp, true); /* Store .exp before .rcu_urgent_qs. */
Callers to rcu_exp_need_qs() are supposed to disable interrupts, so this commit enlists lockdep's aid in checking this. Signed-off-by: Paul E. McKenney <paulmck@kernel.org> Cc: Frederic Weisbecker <frederic@kernel.org> --- kernel/rcu/tree_exp.h | 1 + 1 file changed, 1 insertion(+)