linux-kernel - [PATCH 0/8] timers/nohz: Fixes and cleanups v3

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Date:   Wed, 22 Feb 2023 15:46:41 +0100
From:   Frederic Weisbecker <frederic@...nel.org>
To:     Thomas Gleixner <tglx@...utronix.de>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        Frederic Weisbecker <frederic@...nel.org>,
        Alexey Dobriyan <adobriyan@...il.com>,
        Wei Li <liwei391@...wei.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Mirsad Goran Todorovac <mirsad.todorovac@....unizg.hr>,
        Yu Liao <liaoyu15@...wei.com>, Hillf Danton <hdanton@...a.com>,
        Ingo Molnar <mingo@...nel.org>
Subject: [PATCH 0/8] timers/nohz: Fixes and cleanups v3

Try to (partially) fix the issue reported in https://lore.kernel.org/lkml/20230128020051.2328465-1-liaoyu15@huawei.com/

Changes since v2:

* Keep the monotonicity check against /proc/uptime first field
* Add monotonicity test between clock_gettime(CLOCK_BOOTTIME) and
  /proc/uptime

git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks.git
	timers/core-v2

HEAD: 45034144d493f62516285d7ec8bcd6408653d056

Thanks,
	Frederic
---

Frederic Weisbecker (8):
      timers/nohz: Restructure and reshuffle struct tick_sched
      timers/nohz: Only ever update sleeptime from idle exit
      timers/nohz: Protect idle/iowait sleep time under seqcount
      timers/nohz: Add a comment about broken iowait counter update race
      timers/nohz: Remove middle-function __tick_nohz_idle_stop_tick()
      MAINTAINERS: Remove stale email address
      selftests/proc: Remove idle time monotonicity assertions
      selftests/proc: Assert clock_gettime(CLOCK_BOOTTIME) VS /proc/uptime monotonicity


 MAINTAINERS                                    |   2 +-
 kernel/time/tick-sched.c                       | 135 ++++++++++++-------------
 kernel/time/tick-sched.h                       |  67 +++++++-----
 tools/testing/selftests/proc/proc-uptime-001.c |  25 +++--
 tools/testing/selftests/proc/proc-uptime-002.c |  27 +++--
 tools/testing/selftests/proc/proc-uptime.h     |  28 ++---
 6 files changed, 159 insertions(+), 125 deletions(-)