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rcu: Document GP init vs hotplug-scan ordering requirements
authorJoel Fernandes <joelagnelf@nvidia.com>
Tue, 15 Jul 2025 20:01:53 +0000 (16:01 -0400)
committerNeeraj Upadhyay <neeraj.iitr10@gmail.com>
Tue, 22 Jul 2025 11:39:35 +0000 (17:09 +0530)
commit30a7806adab5f6b971cf07439ed6a3fac3fd80cf
tree979c6b33a947fc86469cab48b22c93ccca2bdb0etree
parent908a97eba8c8b510996bf5d77d1e3070d59caa6dcommit | diff
rcu: Document GP init vs hotplug-scan ordering requirements

Add detailed comments explaining the critical ordering constraints
during RCU grace period initialization, based on discussions with
Frederic.

Reviewed-by: "Paul E. McKenney" <paulmck@kernel.org>
Co-developed-by: Frederic Weisbecker <frederic@kernel.org>
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
Signed-off-by: Joel Fernandes <joelagnelf@nvidia.com>
Signed-off-by: Neeraj Upadhyay (AMD) <neeraj.upadhyay@kernel.org>
Documentation/RCU/Design/Requirements/Requirements.rst diff | blob | blame | history
kernel/rcu/tree.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)