From: "Paul E. McKenney" <[email protected]> The objtool complains about the call to rcu_cleanup_after_idle() from rcu_nmi_enter(), so this commit adds instrumentation_begin() before that call and instrumentation_end() after it.
Signed-off-by: Paul E. McKenney <[email protected]> --- kernel/rcu/tree.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index 08e3648..67912ad 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -980,8 +980,11 @@ noinstr void rcu_nmi_enter(void) rcu_dynticks_eqs_exit(); // ... but is watching here. - if (!in_nmi()) + if (!in_nmi()) { + instrumentation_begin(); rcu_cleanup_after_idle(); + instrumentation_end(); + } incby = 1; } else if (!in_nmi()) { -- 2.9.5
