diff options
| author | Frederic Weisbecker <frederic@kernel.org> | 2022-06-08 16:40:27 +0200 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@kernel.org> | 2022-07-05 13:32:59 -0700 |
| commit | 493c1822825f00025d6754ec0632990a27edc6f8 (patch) | |
| tree | 512d9d1b93f166988aed0a2050d9950392d9bdb3 /kernel/context_tracking.c | |
| parent | 6f0e6c1598b1a3d19fc30db86b6e26d6f881b43d (diff) | |
context_tracking: Take NMI eqs entrypoints over RCU
The RCU dynticks counter is going to be merged into the context tracking
subsystem. Prepare with moving the NMI extended quiescent states
entrypoints to context tracking. For now those are dumb redirection to
existing RCU calls.
Acked-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Neeraj Upadhyay <quic_neeraju@quicinc.com>
Cc: Uladzislau Rezki <uladzislau.rezki@sony.com>
Cc: Joel Fernandes <joel@joelfernandes.org>
Cc: Boqun Feng <boqun.feng@gmail.com>
Cc: Nicolas Saenz Julienne <nsaenz@kernel.org>
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Cc: Xiongfeng Wang <wangxiongfeng2@huawei.com>
Cc: Yu Liao <liaoyu15@huawei.com>
Cc: Phil Auld <pauld@redhat.com>
Cc: Paul Gortmaker<paul.gortmaker@windriver.com>
Cc: Alex Belits <abelits@marvell.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Reviewed-by: Nicolas Saenz Julienne <nsaenzju@redhat.com>
Tested-by: Nicolas Saenz Julienne <nsaenzju@redhat.com>
Diffstat (limited to 'kernel/context_tracking.c')
| -rw-r--r-- | kernel/context_tracking.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/kernel/context_tracking.c b/kernel/context_tracking.c index 72bd71a02c44..b8a731f20778 100644 --- a/kernel/context_tracking.c +++ b/kernel/context_tracking.c @@ -55,6 +55,16 @@ void ct_irq_exit_irqson(void) { rcu_irq_exit_irqson(); } + +noinstr void ct_nmi_enter(void) +{ + rcu_nmi_enter(); +} + +noinstr void ct_nmi_exit(void) +{ + rcu_nmi_exit(); +} #endif /* #ifdef CONFIG_CONTEXT_TRACKING_IDLE */ #ifdef CONFIG_CONTEXT_TRACKING_USER |