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Re: [RFC PATCH 0/5] vtime: Fix wrong user and system time accounting

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Hi Luiz,

2017-06-30 1:15 GMT+08:00 Frederic Weisbecker <fweisbec@gmail.com>:
> Hi,
>
> This is a proposition to fix
> "[BUG nohz]: wrong user and system time accounting":
>         http://lkml.kernel.org/r/20170323165512.60945ac6@redhat.com
>
> I took Wanpeng Li's last patch and enhanced around it.
>
> git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks.git
>         sched/core
>
> HEAD: 9c7442613755e0ee0fc915ac876d88d4d2c7385e

Could you have a try?

Regards,
Wanpeng Li

>
> Thanks,
>         Frederic
> ---
>
> Frederic Weisbecker (4):
>       vtime: Remove vtime_account_user()
>       sched: Always set vtime_snap_whence after accounting vtime
>       sched: Rename vtime fields
>       sched: Move vtime task fields to their own struct
>
> Wanpeng Li (1):
>       sched: Accumulate vtime on top of nsec clocksource
>
>
>  include/linux/init_task.h |   6 +-
>  include/linux/sched.h     |  29 ++++++---
>  include/linux/vtime.h     |   9 +--
>  kernel/fork.c             |   6 +-
>  kernel/sched/cputime.c    | 158 ++++++++++++++++++++++++++++------------------
>  5 files changed, 123 insertions(+), 85 deletions(-)

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[RFC PATCH 0/5] vtime: Fix wrong user and system time accounting Frederic Weisbecker <fweisbec@gmail.com> - 2017-06-29 19:20 +0200
  [PATCH 2/5] sched: Always set vtime_snap_whence after accounting vtime Frederic Weisbecker <fweisbec@gmail.com> - 2017-06-29 19:20 +0200
    Re: [PATCH 2/5] sched: Always set vtime_snap_whence after  accounting vtime Rik van Riel <riel@redhat.com> - 2017-06-30 01:10 +0200
  [PATCH 5/5] sched: Accumulate vtime on top of nsec clocksource Frederic Weisbecker <fweisbec@gmail.com> - 2017-06-29 19:20 +0200
    Re: [PATCH 5/5] sched: Accumulate vtime on top of nsec clocksource Rik van Riel <riel@redhat.com> - 2017-06-30 01:30 +0200
    Re: [PATCH 5/5] sched: Accumulate vtime on top of nsec clocksource Wanpeng Li <kernellwp@gmail.com> - 2017-06-30 04:00 +0200
  [PATCH 4/5] sched: Move vtime task fields to their own struct Frederic Weisbecker <fweisbec@gmail.com> - 2017-06-29 19:20 +0200
    Re: [PATCH 4/5] sched: Move vtime task fields to their own struct Rik van Riel <riel@redhat.com> - 2017-06-30 01:10 +0200
  [PATCH 1/5] vtime: Remove vtime_account_user() Frederic Weisbecker <fweisbec@gmail.com> - 2017-06-29 19:20 +0200
    Re: [PATCH 1/5] vtime: Remove vtime_account_user() Rik van Riel <riel@redhat.com> - 2017-06-30 01:10 +0200
  [PATCH 3/5] sched: Rename vtime fields Frederic Weisbecker <fweisbec@gmail.com> - 2017-06-29 19:20 +0200
    Re: [PATCH 3/5] sched: Rename vtime fields Rik van Riel <riel@redhat.com> - 2017-06-30 01:10 +0200
  Re: [RFC PATCH 0/5] vtime: Fix wrong user and system time accounting Wanpeng Li <kernellwp@gmail.com> - 2017-06-30 03:50 +0200
    Re: [RFC PATCH 0/5] vtime: Fix wrong user and system time  accounting Luiz Capitulino <lcapitulino@redhat.com> - 2017-06-30 19:40 +0200
  Re: [RFC PATCH 0/5] vtime: Fix wrong user and system time  accounting Thomas Gleixner <tglx@linutronix.de> - 2017-07-03 12:30 +0200

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