From: Glauber Costa <glommer@parallels.com>
To: Sha Zhengju <handai.szj@gmail.com>
Cc: <cgroups@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Tejun Heo <tj@kernel.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Paul Turner <pjt@google.com>,
Peter Zijlstra <peterz@infradead.org>,
Michal Hocko <mhocko@suse.cz>, Kay Sievers <kay.sievers@vrfy.org>,
Lennart Poettering <mzxreary@0pointer.de>,
Dave Jones <davej@redhat.com>,
Ben Hutchings <ben@decadent.org.uk>
Subject: Re: [PATCH v5 03/11] cgroup, sched: let cpu serve the same files as cpuacct
Date: Mon, 14 Jan 2013 06:55:12 -0800 [thread overview]
Message-ID: <50F41C50.6090000@parallels.com> (raw)
In-Reply-To: <CAFj3OHW5J8ypLZdW16AfiYR5y2S54mQxm5qka4m_3qsoGdD11A@mail.gmail.com>
On 01/14/2013 12:34 AM, Sha Zhengju wrote:
>> + struct kernel_cpustat *kcpustat = this_cpu_ptr(ca->cpustat);
>> > +
>> > kcpustat = this_cpu_ptr(ca->cpustat);
> Is this reassignment unnecessary?
>
>
No.
WARNING: multiple messages have this Message-ID (diff)
From: Glauber Costa <glommer-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
To: Sha Zhengju <handai.szj-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Andrew Morton
<akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>,
Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Peter Zijlstra
<a.p.zijlstra-/NLkJaSkS4VmR6Xm/wNWPw@public.gmane.org>,
Paul Turner <pjt-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
Peter Zijlstra <peterz-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>,
Michal Hocko <mhocko-AlSwsSmVLrQ@public.gmane.org>,
Kay Sievers <kay.sievers-tD+1rO4QERM@public.gmane.org>,
Lennart Poettering
<mzxreary-uLTowLwuiw4b1SvskN2V4Q@public.gmane.org>,
Dave Jones <davej-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
Ben Hutchings <ben-/+tVBieCtBitmTQ+vhA3Yw@public.gmane.org>
Subject: Re: [PATCH v5 03/11] cgroup, sched: let cpu serve the same files as cpuacct
Date: Mon, 14 Jan 2013 06:55:12 -0800 [thread overview]
Message-ID: <50F41C50.6090000@parallels.com> (raw)
In-Reply-To: <CAFj3OHW5J8ypLZdW16AfiYR5y2S54mQxm5qka4m_3qsoGdD11A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
On 01/14/2013 12:34 AM, Sha Zhengju wrote:
>> + struct kernel_cpustat *kcpustat = this_cpu_ptr(ca->cpustat);
>> > +
>> > kcpustat = this_cpu_ptr(ca->cpustat);
> Is this reassignment unnecessary?
>
>
No.
next prev parent reply other threads:[~2013-01-14 14:55 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-09 11:45 [PATCH v5 00/11] per-cgroup cpu-stat Glauber Costa
2013-01-09 11:45 ` Glauber Costa
2013-01-09 11:45 ` [PATCH v5 01/11] don't call cpuacct_charge in stop_task.c Glauber Costa
2013-01-09 11:45 ` Glauber Costa
2013-01-09 11:45 ` [PATCH v5 02/11] cgroup: implement CFTYPE_NO_PREFIX Glauber Costa
2013-01-09 11:45 ` Glauber Costa
2013-01-09 11:45 ` [PATCH v5 03/11] cgroup, sched: let cpu serve the same files as cpuacct Glauber Costa
2013-01-09 11:45 ` Glauber Costa
2013-01-14 8:34 ` Sha Zhengju
2013-01-14 8:34 ` Sha Zhengju
2013-01-14 14:55 ` Glauber Costa [this message]
2013-01-14 14:55 ` Glauber Costa
2013-01-15 10:19 ` Sha Zhengju
2013-01-15 10:19 ` Sha Zhengju
2013-01-15 17:52 ` Glauber Costa
2013-01-15 17:52 ` Glauber Costa
2013-01-09 11:45 ` [PATCH v5 04/11] cgroup, sched: deprecate cpuacct Glauber Costa
2013-01-09 11:45 ` Glauber Costa
2013-01-09 11:45 ` [PATCH v5 05/11] sched: adjust exec_clock to use it as cpu usage metric Glauber Costa
2013-01-09 11:45 ` Glauber Costa
2013-01-09 11:45 ` [PATCH v5 06/11] cpuacct: don't actually do anything Glauber Costa
2013-01-09 11:45 ` Glauber Costa
2013-01-09 11:45 ` [PATCH v5 07/11] account guest time per-cgroup as well Glauber Costa
2013-01-09 11:45 ` Glauber Costa
2013-01-09 11:45 ` [PATCH v5 08/11] sched: Push put_prev_task() into pick_next_task() Glauber Costa
2013-01-09 11:45 ` Glauber Costa
2013-01-09 11:45 ` [PATCH v5 09/11] record per-cgroup number of context switches Glauber Costa
2013-01-09 11:45 ` Glauber Costa
2013-01-09 11:45 ` [PATCH v5 10/11] sched: change nr_context_switches calculation Glauber Costa
2013-01-09 11:45 ` Glauber Costa
2013-01-09 11:45 ` [PATCH v5 11/11] sched: introduce cgroup file stat_percpu Glauber Costa
2013-01-09 11:45 ` Glauber Costa
2013-01-09 20:42 ` Andrew Morton
2013-01-09 20:42 ` Andrew Morton
2013-01-09 21:10 ` Glauber Costa
2013-01-09 21:10 ` Glauber Costa
2013-01-09 21:17 ` Andrew Morton
2013-01-09 21:17 ` Andrew Morton
2013-01-09 21:27 ` Glauber Costa
2013-01-09 21:27 ` Glauber Costa
2013-01-23 14:26 ` Glauber Costa
2013-01-23 14:26 ` Glauber Costa
2013-01-23 14:20 ` Glauber Costa
2013-01-23 14:20 ` Glauber Costa
2013-01-09 14:41 ` [PATCH v5 00/11] per-cgroup cpu-stat Tejun Heo
2013-01-09 14:41 ` Tejun Heo
2013-01-16 0:33 ` Colin Cross
2013-01-21 12:14 ` Glauber Costa
2013-01-21 12:14 ` Glauber Costa
2013-01-23 1:02 ` Tejun Heo
2013-01-23 1:02 ` Tejun Heo
2013-01-23 1:53 ` Colin Cross
2013-01-23 1:53 ` Colin Cross
2013-01-23 8:12 ` Glauber Costa
2013-01-23 8:12 ` Glauber Costa
2013-01-23 16:56 ` Tejun Heo
2013-01-23 16:56 ` Tejun Heo
2013-01-23 22:41 ` Colin Cross
2013-01-23 23:06 ` Tejun Heo
2013-01-23 23:06 ` Tejun Heo
2013-01-23 23:53 ` Colin Cross
2013-01-23 23:53 ` Colin Cross
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