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| author | Frederic Weisbecker <frederic@kernel.org> | 2022-06-08 16:40:26 +0200 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@kernel.org> | 2022-07-05 13:32:59 -0700 |
| commit | 6f0e6c1598b1a3d19fc30db86b6e26d6f881b43d (patch) | |
| tree | f6ce7f78ab37fc235f67c3bf40f0a94cefadd6dc /kernel/cfi.c | |
| parent | e67198cc05b8ecbb7b8e2d8ef9fb5c8d26821873 (diff) | |
| download | linux-6f0e6c1598b1a3d19fc30db86b6e26d6f881b43d.tar.gz linux-6f0e6c1598b1a3d19fc30db86b6e26d6f881b43d.tar.bz2 linux-6f0e6c1598b1a3d19fc30db86b6e26d6f881b43d.zip | |
context_tracking: Take IRQ eqs entrypoints over RCU
The RCU dynticks counter is going to be merged into the context tracking
subsystem. Prepare with moving the IRQ extended quiescent states
entrypoints to context tracking. For now those are dumb redirection to
existing RCU calls.
[ paulmck: Apply Stephen Rothwell feedback from -next. ]
[ paulmck: Apply Nathan Chancellor feedback. ]
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/cfi.c')
| -rw-r--r-- | kernel/cfi.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/cfi.c b/kernel/cfi.c index 08102d19ec15..2046276ee234 100644 --- a/kernel/cfi.c +++ b/kernel/cfi.c @@ -295,7 +295,7 @@ static inline cfi_check_fn find_check_fn(unsigned long ptr) rcu_idle = !rcu_is_watching(); if (rcu_idle) { local_irq_save(flags); - rcu_irq_enter(); + ct_irq_enter(); } if (IS_ENABLED(CONFIG_CFI_CLANG_SHADOW)) @@ -304,7 +304,7 @@ static inline cfi_check_fn find_check_fn(unsigned long ptr) fn = find_module_check_fn(ptr); if (rcu_idle) { - rcu_irq_exit(); + ct_irq_exit(); local_irq_restore(flags); } |