Hello Paul, You removed the reporing while simplifying the commit 508880df6 :) Fold this patch onto the commit or add, whatever you want.
Thanks, Byungchul ----->8----- >From 18a2d8da3baf79d0edd5ccf94abe6f989da5b1c1 Mon Sep 17 00:00:00 2001 From: Byungchul Park <[email protected]> Date: Tue, 15 May 2018 09:21:43 +0900 Subject: [PATCH] rcu: Report a quiescent state of TASKS_RCU on a tick from user The reporting was removed while simplifying the commit 508880df6 (rcu: Improve rcu_note_voluntary_context_switch() reporting). Add it back. Signed-off-by: Byungchul Park <[email protected]> --- kernel/rcu/tiny.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/kernel/rcu/tiny.c b/kernel/rcu/tiny.c index befc932..3345596 100644 --- a/kernel/rcu/tiny.c +++ b/kernel/rcu/tiny.c @@ -120,8 +120,10 @@ void rcu_bh_qs(void) */ void rcu_check_callbacks(int user) { - if (user) + if (user) { rcu_sched_qs(); + rcu_tasks_qs(); + } if (user || !in_softirq()) rcu_bh_qs(); } -- 1.9.1
