linux-kernel - [PATCH v3 0/2] cpu_pm: cpu_pm_notifier_chain vs PREEMPT

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Date:   Wed, 11 Aug 2021 21:14:30 +0100
From:   Valentin Schneider <valentin.schneider@....com>
To:     linux-kernel@...r.kernel.org, linux-rt-users@...r.kernel.org,
        linux-pm@...r.kernel.org
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        Peter Zijlstra <peterz@...radead.org>,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
        Daniel Bristot de Oliveira <bristot@...hat.com>,
        Ingo Molnar <mingo@...nel.org>,
        "Rafael J. Wysocki" <rafael.j.wysocki@...el.com>
Subject: [PATCH v3 0/2] cpu_pm: cpu_pm_notifier_chain vs PREEMPT_RT

Hi folks,

This is v3 of:

  http://lore.kernel.org/r/20210811131405.1731576-1-valentin.schneider@arm.com

which addresses cpu_pm's notifier chain not playing nice with PREEMPT_RT.

Revisions
=========

v1 -> v2
++++++++

o Reword changelog; clarify comments (Sebastian)
o Delete atomic_notifier_call_chain_robust() (Sebastian)

Valentin Schneider (2):
  cpu_pm: Make notifier chain use a raw_spinlock_t
  notifier: Remove atomic_notifier_call_chain_robust()

 include/linux/notifier.h |  2 --
 kernel/cpu_pm.c          | 50 ++++++++++++++++++++++++++++++----------
 kernel/notifier.c        | 19 ---------------
 3 files changed, 38 insertions(+), 33 deletions(-)

-- 
2.25.1