linux-kernel - [PATCH rcu 0/6] Miscellaneous fixes for v5.17

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Message-ID: <20211202002031.GA3127068@paulmck-ThinkPad-P17-Gen-1>
Date:   Wed, 1 Dec 2021 16:20:31 -0800
From:   "Paul E. McKenney" <paulmck@...nel.org>
To:     rcu@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, kernel-team@...com, mingo@...nel.org,
        jiangshanlai@...il.com, akpm@...ux-foundation.org,
        mathieu.desnoyers@...icios.com, josh@...htriplett.org,
        tglx@...utronix.de, peterz@...radead.org, rostedt@...dmis.org,
        dhowells@...hat.com, edumazet@...gle.com, fweisbec@...il.com,
        oleg@...hat.com, joel@...lfernandes.org
Subject: [PATCH rcu 0/6] Miscellaneous fixes for v5.17

Hello!

This series contains miscellaneous fixes:

1.	Replace ________p1 and _________p1 with __UNIQUE_ID(rcu),
	courtesy of Chun-Hung Tseng.

2.	in_irq() cleanup, courtesy of Changbin Du.

3.	Improve tree_plugin.h comments and add code cleanups, courtesy
	of Zhouyi Zhou.

4.	Avoid running boost kthreads on isolated CPUs, courtesy of Zqiang.

5.	Avoid alloc_pages() when recording stack, courtesy of Jun Miao.

6.	Prevent redundant __srcu_read_unlock() wakeup.

						Thanx, Paul

------------------------------------------------------------------------

 b/include/linux/rcupdate.h |   50 +++++++++++++++++++++++++--------------------
 b/include/linux/rcutiny.h  |    2 -
 b/include/linux/srcu.h     |    3 +-
 b/kernel/rcu/srcutiny.c    |    2 -
 b/kernel/rcu/tree.c        |    2 -
 b/kernel/rcu/tree_plugin.h |    2 -
 kernel/rcu/tree.c          |    4 +--
 kernel/rcu/tree_plugin.h   |   14 ++++++------
 8 files changed, 43 insertions(+), 36 deletions(-)