Messages in this thread | | | From | Frederic Weisbecker <> | Subject | [PATCH 0/3] rcu: synchronize_rcu[_expedited]() related fixes | Date | Mon, 14 Mar 2022 14:37:35 +0100 |
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A few fixes especially for expedited GP polling causing a stall on TREE07, as reported by Paul.
We may still want to optimize start_poll_synchronize_rcu_expedited() on UP-no-preempt but I think Paul may be implying this while doing other fixes.
git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks.git rcu/dev
HEAD: 6e5fd7e614fd5c8f0fffeaa140b7ea697bfeb096
Thanks, Frederic ---
Frederic Weisbecker (2): rcu: Fix expedited GP polling against UP/no-preempt environment rcu: Fix preemption mode check on synchronize_rcu[_expedited]()
Valentin Schneider (1): preempt/dynamic: Introduce preempt mode accessors
include/linux/sched.h | 16 +++++++++++++++ kernel/rcu/tree.c | 2 +- kernel/rcu/tree_exp.h | 57 +++++++++++++++++++++++++++++++-------------------- kernel/sched/core.c | 11 ++++++++++ 4 files changed, 63 insertions(+), 23 deletions(-)
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