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From: Frederic Weisbecker <frederic@kernel.org>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: LKML <linux-kernel@vger.kernel.org>,
	Frederic Weisbecker <frederic@kernel.org>,
	Alexey Dobriyan <adobriyan@gmail.com>,
	Wei Li <liwei391@huawei.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Mirsad Goran Todorovac <mirsad.todorovac@alu.unizg.hr>,
	Yu Liao <liaoyu15@huawei.com>, Hillf Danton <hdanton@sina.com>,
	Ingo Molnar <mingo@kernel.org>
Subject: [PATCH 0/8] timers/nohz: Fixes and cleanups v3
Date: Wed, 22 Feb 2023 15:46:41 +0100	[thread overview]
Message-ID: <20230222144649.624380-1-frederic@kernel.org> (raw)

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(-)

             reply	other threads:[~2023-02-22 14:47 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-22 14:46 Frederic Weisbecker [this message]
2023-02-22 14:46 ` [PATCH 1/8] timers/nohz: Restructure and reshuffle struct tick_sched Frederic Weisbecker
2023-04-18 14:53   ` [tip: timers/core] " tip-bot2 for Frederic Weisbecker
2023-02-22 14:46 ` [PATCH 2/8] timers/nohz: Only ever update sleeptime from idle exit Frederic Weisbecker
2023-04-18 14:53   ` [tip: timers/core] " tip-bot2 for Frederic Weisbecker
2023-02-22 14:46 ` [PATCH 3/8] timers/nohz: Protect idle/iowait sleep time under seqcount Frederic Weisbecker
2023-04-18 14:53   ` [tip: timers/core] " tip-bot2 for Frederic Weisbecker
2023-02-22 14:46 ` [PATCH 4/8] timers/nohz: Add a comment about broken iowait counter update race Frederic Weisbecker
2023-04-18 14:53   ` [tip: timers/core] " tip-bot2 for Frederic Weisbecker
2023-02-22 14:46 ` [PATCH 5/8] timers/nohz: Remove middle-function __tick_nohz_idle_stop_tick() Frederic Weisbecker
2023-04-18 14:53   ` [tip: timers/core] " tip-bot2 for Frederic Weisbecker
2023-02-22 14:46 ` [PATCH 6/8] MAINTAINERS: Remove stale email address Frederic Weisbecker
2023-04-18 14:53   ` [tip: timers/core] " tip-bot2 for Frederic Weisbecker
2023-02-22 14:46 ` [PATCH 7/8] selftests/proc: Remove idle time monotonicity assertions Frederic Weisbecker
2023-04-18 14:53   ` [tip: timers/core] " tip-bot2 for Frederic Weisbecker
2023-02-22 14:46 ` [PATCH 8/8] selftests/proc: Assert clock_gettime(CLOCK_BOOTTIME) VS /proc/uptime monotonicity Frederic Weisbecker
2023-03-08 15:59   ` Mirsad Todorovac
2023-03-21 12:44     ` Frederic Weisbecker
2023-03-26 20:03       ` Mirsad Goran Todorovac
2023-04-18 14:53   ` [tip: timers/core] " tip-bot2 for Frederic Weisbecker

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