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authorFrederic Weisbecker <frederic@kernel.org>2022-06-08 16:40:26 +0200
committerPaul E. McKenney <paulmck@kernel.org>2022-07-05 13:32:59 -0700
commit6f0e6c1598b1a3d19fc30db86b6e26d6f881b43d (patch)
treef6ce7f78ab37fc235f67c3bf40f0a94cefadd6dc /arch/Kconfig
parente67198cc05b8ecbb7b8e2d8ef9fb5c8d26821873 (diff)
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 'arch/Kconfig')
-rw-r--r--arch/Kconfig2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/Kconfig b/arch/Kconfig
index 154b7b78da09..342642be105f 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -782,7 +782,7 @@ config HAVE_CONTEXT_TRACKING_USER
Syscalls need to be wrapped inside user_exit()-user_enter(), either
optimized behind static key or through the slow path using TIF_NOHZ
flag. Exceptions handlers must be wrapped as well. Irqs are already
- protected inside rcu_irq_enter/rcu_irq_exit() but preemption or signal
+ protected inside ct_irq_enter/ct_irq_exit() but preemption or signal
handling on irq exit still need to be protected.
config HAVE_CONTEXT_TRACKING_USER_OFFSTACK