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| author | Joel Stanley <joel@jms.id.au> | 2020-08-31 03:46:52 +0300 |
|---|---|---|
| committer | Joel Stanley <joel@jms.id.au> | 2020-08-31 03:46:57 +0300 |
| commit | 0dd0c8c492fa70707ca4f0d36dcb2e3c64105b16 (patch) | |
| tree | a420abd8f26264544246602c60d161a7cc4de390 /kernel/rcu/tree.c | |
| parent | 31d8605658d37d9197a989838508481d5dc1d8bc (diff) | |
| parent | 9ece50d8a470ca7235ffd6ac0f9c5f0f201fe2c8 (diff) | |
| download | linux-dev-5.8.tar.xz | |
Merge tag 'v5.8.5' into dev-5.8dev-5.8
This is the 5.8.5 stable release
Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'kernel/rcu/tree.c')
| -rw-r--r-- | kernel/rcu/tree.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index 6c6569e0586c..1e9e500ff790 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -3105,7 +3105,7 @@ static void kfree_rcu_work(struct work_struct *work) static inline bool queue_kfree_rcu_work(struct kfree_rcu_cpu *krcp) { struct kfree_rcu_cpu_work *krwp; - bool queued = false; + bool repeat = false; int i; lockdep_assert_held(&krcp->lock); @@ -3143,11 +3143,14 @@ static inline bool queue_kfree_rcu_work(struct kfree_rcu_cpu *krcp) * been detached following each other, one by one. */ queue_rcu_work(system_wq, &krwp->rcu_work); - queued = true; } + + /* Repeat if any "free" corresponding channel is still busy. */ + if (krcp->bhead || krcp->head) + repeat = true; } - return queued; + return !repeat; } static inline void kfree_rcu_drain_unlock(struct kfree_rcu_cpu *krcp, |