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| 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 /arch/arm64/kernel | |
| parent | context_tracking: Take IRQ eqs entrypoints over RCU (diff) | |
| download | linux-dev-493c1822825f00025d6754ec0632990a27edc6f8.tar.xz linux-dev-493c1822825f00025d6754ec0632990a27edc6f8.zip | |
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 'arch/arm64/kernel')
| -rw-r--r-- | arch/arm64/kernel/entry-common.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/arm64/kernel/entry-common.c b/arch/arm64/kernel/entry-common.c index 8dabe9ec10f1..c75ca36b4a49 100644 --- a/arch/arm64/kernel/entry-common.c +++ b/arch/arm64/kernel/entry-common.c @@ -161,7 +161,7 @@ static void noinstr arm64_enter_nmi(struct pt_regs *regs) __nmi_enter(); lockdep_hardirqs_off(CALLER_ADDR0); lockdep_hardirq_enter(); - rcu_nmi_enter(); + ct_nmi_enter(); trace_hardirqs_off_finish(); ftrace_nmi_enter(); @@ -182,7 +182,7 @@ static void noinstr arm64_exit_nmi(struct pt_regs *regs) lockdep_hardirqs_on_prepare(); } - rcu_nmi_exit(); + ct_nmi_exit(); lockdep_hardirq_exit(); if (restore) lockdep_hardirqs_on(CALLER_ADDR0); @@ -199,7 +199,7 @@ static void noinstr arm64_enter_el1_dbg(struct pt_regs *regs) regs->lockdep_hardirqs = lockdep_hardirqs_enabled(); lockdep_hardirqs_off(CALLER_ADDR0); - rcu_nmi_enter(); + ct_nmi_enter(); trace_hardirqs_off_finish(); } @@ -218,7 +218,7 @@ static void noinstr arm64_exit_el1_dbg(struct pt_regs *regs) lockdep_hardirqs_on_prepare(); } - rcu_nmi_exit(); + ct_nmi_exit(); if (restore) lockdep_hardirqs_on(CALLER_ADDR0); } |