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Date: Mon, 18 Apr 2022 15:53:45 -0700
From: "Paul E. McKenney" <paulmck@...nel.org>
To: rcu@...r.kernel.org
Cc: linux-kernel@...r.kernel.org, kernel-team@...com,
rostedt@...dmis.org
Subject: [PATCH rcu 0/11] Miscellaneous fixes for v5.19
Hello!
This series contains miscellaneous fixes:
1. Clarify fill-the-gap comment in rcu_segcblist_advance().
2. Fix rcu_preempt_deferred_qs_irqrestore() strict QS reporting.
3. Check for jiffies going backwards.
4. Provide boot-time timeout for CSD lock diagnostics.
5. Add comments to final rcu_gp_cleanup() "if" statement.
6. Print number of online CPUs in RCU CPU stall-warning messages.
7. Fix preemption mode check on synchronize_rcu[_expedited](),
courtesy of Frederic Weisbecker.
8. Drop needless initialization of sdp in srcu_gp_start(), courtesy
of Lukas Bulwahn.
9. Check for successful spawn of ->boost_kthread_task, courtesy
of Zqiang.
10. rcu_sync: Fix comment to properly reflect rcu_sync_exit()
behavior, courtesy of David Vernet.
11. Use IRQ_WORK_INIT_HARD() to avoid rcu_read_unlock() hangs,
courtesy of Zqiang.
Thanx, Paul
------------------------------------------------------------------------
b/Documentation/admin-guide/kernel-parameters.txt | 11 ++++++++
b/kernel/rcu/rcu_segcblist.c | 8 +++---
b/kernel/rcu/srcutree.c | 2 -
b/kernel/rcu/sync.c | 2 -
b/kernel/rcu/tree.c | 10 +++++++
b/kernel/rcu/tree.h | 1
b/kernel/rcu/tree_plugin.h | 1
b/kernel/rcu/tree_stall.h | 8 +++---
b/kernel/smp.c | 7 +++--
kernel/rcu/tree.c | 29 +++++++++++++++++-----
kernel/rcu/tree_plugin.h | 11 ++++++--
11 files changed, 70 insertions(+), 20 deletions(-)
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