linux-kernel - [GIT PULL] sched/nohz: Make kcpustat's CPUTIME

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Message-Id: <20191024004530.7037-1-frederic@kernel.org>
Date:   Thu, 24 Oct 2019 02:45:30 +0200
From:   Frederic Weisbecker <frederic@...nel.org>
To:     Ingo Molnar <mingo@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        Frederic Weisbecker <frederic@...nel.org>
Subject: [GIT PULL] sched/nohz: Make kcpustat's CPUTIME_SYSTEM vtime aware

Ingo, Peter, 

Please pull the nohz/kcpustat-for-tip branch that can be found at:

git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks.git
	nohz/kcpustat-for-tip

HEAD: e179e89320c53a96c5d585af38126cfb124da789

Thanks,
	Frederic
---

Frederic Weisbecker (14):
      sched/vtime: Record CPU under seqcount for kcpustat needs
      sched/cputime: Add vtime idle task state
      sched/cputime: Add vtime guest task state
      context_tracking: Remove context_tracking_active()
      context_tracking: s/context_tracking_is_enabled/context_tracking_enabled()
      context_tracking: Rename context_tracking_is_cpu_enabled() to context_tracking_enabled_this_cpu()
      context_tracking: Introduce context_tracking_enabled_cpu()
      sched/vtime: Rename vtime_accounting_cpu_enabled() to vtime_accounting_enabled_this_cpu()
      sched/vtime: Introduce vtime_accounting_enabled_cpu()
      context_tracking: Check static key on context_tracking_enabled_*cpu()
      sched/kcpustat: Introduce vtime-aware kcpustat accessor for CPUTIME_SYSTEM
      procfs: Use vtime aware kcpustat accessor to fetch CPUTIME_SYSTEM
      cpufreq: Use vtime aware kcpustat accessor to fetch CPUTIME_SYSTEM
      leds: Use vtime aware kcpustat accessor to fetch CPUTIME_SYSTEM


 arch/x86/entry/calling.h                |   2 +-
 drivers/cpufreq/cpufreq.c               |   2 +-
 drivers/leds/trigger/ledtrig-activity.c |   2 +-
 fs/proc/stat.c                          |   4 +-
 include/linux/context_tracking.h        |  26 +++----
 include/linux/context_tracking_state.h  |  21 +++---
 include/linux/kernel_stat.h             |  11 +++
 include/linux/sched.h                   |   9 ++-
 include/linux/tick.h                    |   2 +-
 include/linux/vtime.h                   |  23 +++---
 kernel/context_tracking.c               |   6 +-
 kernel/sched/cputime.c                  | 119 ++++++++++++++++++++++++++++----
 kernel/time/tick-sched.c                |   2 +-
 13 files changed, 172 insertions(+), 57 deletions(-)