From: Suren Baghdasaryan <surenb@google.com>
To: peter enderborg <peter.enderborg@sony.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Andrew Morton <akpm@linux-foundation.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Tejun Heo <tj@kernel.org>, Daniel Drake <drake@endlessm.com>,
Vinayak Menon <vinmenon@codeaurora.org>,
Christopher Lameter <cl@linux.com>,
Shakeel Butt <shakeelb@google.com>,
Mike Galbraith <efault@gmx.de>, linux-mm <linux-mm@kvack.org>,
cgroups@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>,
kernel-team@fb.com
Subject: Re: [PATCH 0/9] psi: pressure stall information for CPU, memory, and IO v4
Date: Tue, 18 Sep 2018 09:03:05 -0700 [thread overview]
Message-ID: <CAJuCfpFSTEBySRR2X=3b5+pHP_J1MBqfPXPJCUVajGF6AwJDpA@mail.gmail.com> (raw)
In-Reply-To: <29f0bb2c-31d4-0b2e-d816-68076b90e9d3@sony.com>
On Mon, Sep 17, 2018 at 6:29 AM, peter enderborg
<peter.enderborg@sony.com> wrote:
> Will it be part of the backport to 4.9 google android or is it for test only?
Currently I'm testing these patches in tandem with PSI monitor that
I'm developing and test results look good. If things go well and we
start using PSI for Android I will try to upstream the backport. If
upstream rejects it we will have to merge it into Android common
kernel repo as a last resort. Hope this answers your question.
> I guess that this patch is to big for the LTS tree.
>
> On 09/07/2018 05:58 PM, Suren Baghdasaryan wrote:
>> Thanks for the new patchset! Backported to 4.9 and retested on ARMv8 8
>> code system running Android. Signals behave as expected reacting to
>> memory pressure, no jumps in "total" counters that would indicate an
>> overflow/underflow issues. Nicely done!
>>
>> Tested-by: Suren Baghdasaryan <surenb@google.com>
>>
>> On Fri, Sep 7, 2018 at 8:09 AM, Johannes Weiner <hannes@cmpxchg.org> wrote:
>>> On Fri, Sep 07, 2018 at 01:04:07PM +0200, Peter Zijlstra wrote:
>>>> So yeah, grudingly acked. Did you want me to pick this up through the
>>>> scheduler tree since most of this lives there?
>>> Thanks for the ack.
>>>
>>> As for routing it, I'll leave that decision to you and Andrew. It
>>> touches stuff all over, so it could result in quite a few conflicts
>>> between trees (although I don't expect any of them to be non-trivial).
>
>
Thanks,
Suren.
next prev parent reply other threads:[~2018-09-18 16:03 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-28 17:22 [PATCH 0/9] psi: pressure stall information for CPU, memory, and IO v4 Johannes Weiner
2018-08-28 17:22 ` [PATCH 1/9] mm: workingset: don't drop refault information prematurely Johannes Weiner
2018-08-28 17:22 ` [PATCH 2/9] mm: workingset: tell cache transitions from workingset thrashing Johannes Weiner
2018-08-28 17:22 ` [PATCH 3/9] delayacct: track delays from thrashing cache pages Johannes Weiner
2018-08-28 17:22 ` [PATCH 4/9] sched: loadavg: consolidate LOAD_INT, LOAD_FRAC, CALC_LOAD Johannes Weiner
2018-09-12 23:28 ` Andrew Morton
2018-09-13 1:49 ` Johannes Weiner
2018-08-28 17:22 ` [PATCH 5/9] sched: loadavg: make calc_load_n() public Johannes Weiner
2018-08-28 17:22 ` [PATCH 6/9] sched: sched.h: make rq locking and clock functions available in stats.h Johannes Weiner
2018-08-28 17:22 ` [PATCH 7/9] sched: introduce this_rq_lock_irq() Johannes Weiner
2018-08-28 17:22 ` [PATCH 8/9] psi: pressure stall information for CPU, memory, and IO Johannes Weiner
2018-08-28 20:11 ` Randy Dunlap
2018-08-28 20:56 ` Johannes Weiner
2018-08-28 21:30 ` Randy Dunlap
2018-09-07 10:16 ` Peter Zijlstra
2018-09-07 10:21 ` Peter Zijlstra
2018-09-07 14:44 ` Johannes Weiner
2018-09-07 14:58 ` Peter Zijlstra
2018-09-07 17:50 ` Johannes Weiner
2018-09-07 10:24 ` Peter Zijlstra
2018-09-07 14:54 ` Johannes Weiner
2018-08-28 17:22 ` [PATCH 9/9] psi: cgroup support Johannes Weiner
2018-09-05 21:43 ` [PATCH 0/9] psi: pressure stall information for CPU, memory, and IO v4 Johannes Weiner
2018-09-07 7:36 ` Daniel Drake
2018-09-07 7:46 ` Peter Zijlstra
2018-09-07 11:04 ` Peter Zijlstra
2018-09-07 15:09 ` Johannes Weiner
2018-09-07 15:58 ` Suren Baghdasaryan
2018-09-17 5:22 ` Daniel Drake
2018-09-18 15:53 ` Suren Baghdasaryan
2018-09-25 22:05 ` Suren Baghdasaryan
2018-09-17 13:29 ` peter enderborg
2018-09-17 13:40 ` Peter Zijlstra
2018-09-18 16:03 ` Suren Baghdasaryan [this message]
2018-10-19 2:07 ` Andrew Morton
2018-10-23 17:29 ` Johannes Weiner
2018-10-23 17:41 ` Peter Zijlstra
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