From: Pavel Machek <pavel@ucw.cz>
To: Tejun Heo <tj@kernel.org>
Cc: Johannes Weiner <hannes@cmpxchg.org>,
Ingo Molnar <mingo@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Andrew Morton <akpm@linux-foundation.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Suren Baghdasaryan <surenb@google.com>,
Vinayak Menon <vinmenon@codeaurora.org>,
Christopher Lameter <cl@linux.com>,
Mike Galbraith <efault@gmx.de>,
Shakeel Butt <shakeelb@google.com>,
linux-mm@kvack.org, cgroups@vger.kernel.org,
linux-kernel@vger.kernel.org, kernel-team@fb.com
Subject: Re: [PATCH 0/10] psi: pressure stall information for CPU, memory, and IO v2
Date: Mon, 30 Jul 2018 19:59:36 +0200 [thread overview]
Message-ID: <20180730175936.GA2416@amd> (raw)
In-Reply-To: <20180730175120.GJ1206094@devbig004.ftw2.facebook.com>
[-- Attachment #1: Type: text/plain, Size: 1421 bytes --]
On Mon 2018-07-30 10:51:20, Tejun Heo wrote:
> Hello,
>
> On Mon, Jul 30, 2018 at 07:39:40PM +0200, Pavel Machek wrote:
> > > I'd rather have the internal config symbol match the naming scheme in
> > > the code, where psi is a shorter, unique token as copmared to e.g.
> > > pressure, press, prsr, etc.
> >
> > I'd do "pressure", really. Yes, psi is shorter, but I'd say that
> > length is not really important there.
>
> This is an extreme bikeshedding without any relevance. You can make
> suggestions but please lay it to the rest. There isn't any general
> consensus against the current name and you're just trying to push your
> favorite name without proper justifications after contributing nothing
> to the project. Please stop.
Its true I have no interest in psi. But I'm trying to use same kernel
you are trying to "improve" and I was confused enough by seing
"CONFIG_PSI". And yes, my association was "pounds per square inch" and
"what is it doing here".
So I'm asking you to change the name.
USB is well known acronym, so it is okay to have CONFIG_USB. PSI is
also well known -- but means something else.
And the code kind-of acknowledges that acronym is unknown, by having
/proc/pressure.
So please just fix it.
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
[-- Attachment #2: Digital signature --]
[-- Type: application/pgp-signature, Size: 181 bytes --]
next prev parent reply other threads:[~2018-07-30 17:59 UTC|newest]
Thread overview: 83+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-12 17:29 [PATCH 0/10] psi: pressure stall information for CPU, memory, and IO v2 Johannes Weiner
2018-07-12 17:29 ` [PATCH 01/10] mm: workingset: don't drop refault information prematurely Johannes Weiner
2018-07-12 17:29 ` [PATCH 02/10] mm: workingset: tell cache transitions from workingset thrashing Johannes Weiner
2018-07-23 13:36 ` Arnd Bergmann
2018-07-23 15:23 ` Johannes Weiner
2018-07-23 15:35 ` Arnd Bergmann
2018-07-23 16:27 ` Johannes Weiner
2018-07-24 15:04 ` Will Deacon
2018-07-25 16:06 ` Will Deacon
2018-07-12 17:29 ` [PATCH 03/10] delayacct: track delays from thrashing cache pages Johannes Weiner
2018-07-12 17:29 ` [PATCH 04/10] sched: loadavg: consolidate LOAD_INT, LOAD_FRAC, CALC_LOAD Johannes Weiner
2018-07-12 17:29 ` [PATCH 05/10] sched: loadavg: make calc_load_n() public Johannes Weiner
2018-07-12 17:29 ` [PATCH 06/10] sched: sched.h: make rq locking and clock functions available in stats.h Johannes Weiner
2018-07-12 17:29 ` [PATCH 07/10] sched: introduce this_rq_lock_irq() Johannes Weiner
2018-07-12 17:29 ` [PATCH 08/10] psi: pressure stall information for CPU, memory, and IO Johannes Weiner
2018-07-13 9:21 ` Peter Zijlstra
2018-07-13 16:17 ` Johannes Weiner
2018-07-14 8:48 ` Peter Zijlstra
2018-07-14 9:02 ` Peter Zijlstra
2018-07-17 10:03 ` Peter Zijlstra
2018-07-18 21:56 ` Johannes Weiner
2018-07-17 14:16 ` Peter Zijlstra
2018-07-18 22:00 ` Johannes Weiner
2018-07-17 14:21 ` Peter Zijlstra
2018-07-18 22:03 ` Johannes Weiner
2018-07-17 15:01 ` Peter Zijlstra
2018-07-18 22:06 ` Johannes Weiner
2018-07-20 14:13 ` Johannes Weiner
2018-07-17 15:17 ` Peter Zijlstra
2018-07-18 22:11 ` Johannes Weiner
2018-07-17 15:32 ` Peter Zijlstra
2018-07-18 12:03 ` Peter Zijlstra
2018-07-18 12:22 ` Peter Zijlstra
2018-07-18 22:36 ` Johannes Weiner
2018-07-19 13:58 ` Peter Zijlstra
2018-07-19 9:26 ` Peter Zijlstra
2018-07-19 12:50 ` Johannes Weiner
2018-07-19 13:18 ` Peter Zijlstra
2018-07-19 15:08 ` Linus Torvalds
2018-07-19 17:54 ` Johannes Weiner
2018-07-19 18:47 ` Johannes Weiner
2018-07-19 20:31 ` Peter Zijlstra
2018-07-24 16:01 ` Johannes Weiner
2018-07-18 12:46 ` Peter Zijlstra
2018-07-18 13:56 ` Johannes Weiner
2018-07-18 16:31 ` Peter Zijlstra
2018-07-18 16:46 ` Johannes Weiner
2018-07-20 20:35 ` Peter Zijlstra
2018-07-12 17:29 ` [PATCH 09/10] psi: cgroup support Johannes Weiner
2018-07-12 20:08 ` Tejun Heo
2018-07-17 15:40 ` Peter Zijlstra
2018-07-24 15:54 ` Johannes Weiner
2018-07-12 17:29 ` [RFC PATCH 10/10] psi: aggregate ongoing stall events when somebody reads pressure Johannes Weiner
2018-07-12 23:45 ` Andrew Morton
2018-07-13 22:17 ` Johannes Weiner
2018-07-13 22:13 ` Suren Baghdasaryan
2018-07-13 22:49 ` Johannes Weiner
2018-07-13 23:34 ` Suren Baghdasaryan
2018-07-17 15:13 ` Peter Zijlstra
2018-07-12 17:37 ` [PATCH 0/10] psi: pressure stall information for CPU, memory, and IO v2 Linus Torvalds
2018-07-12 23:44 ` Andrew Morton
2018-07-13 22:14 ` Johannes Weiner
2018-07-16 15:57 ` Daniel Drake
2018-07-17 11:25 ` Michal Hocko
2018-07-17 12:13 ` Daniel Drake
2018-07-17 12:23 ` Michal Hocko
2018-07-25 22:57 ` Daniel Drake
2018-07-18 22:21 ` Johannes Weiner
2018-07-19 11:29 ` peter enderborg
2018-07-19 12:18 ` Johannes Weiner
2018-07-23 21:14 ` Balbir Singh
2018-07-24 15:15 ` Johannes Weiner
2018-07-26 1:07 ` Singh, Balbir
2018-07-26 20:07 ` Johannes Weiner
2018-07-27 23:40 ` Suren Baghdasaryan
2018-07-27 22:01 ` Pavel Machek
2018-07-30 15:40 ` Johannes Weiner
2018-07-30 17:39 ` Pavel Machek
2018-07-30 17:51 ` Tejun Heo
2018-07-30 17:54 ` Randy Dunlap
2018-07-30 18:05 ` Tejun Heo
2018-07-30 17:59 ` Pavel Machek [this message]
2018-07-30 18:07 ` Tejun Heo
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20180730175936.GA2416@amd \
--to=pavel@ucw.cz \
--cc=akpm@linux-foundation.org \
--cc=cgroups@vger.kernel.org \
--cc=cl@linux.com \
--cc=efault@gmx.de \
--cc=hannes@cmpxchg.org \
--cc=kernel-team@fb.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=mingo@redhat.com \
--cc=peterz@infradead.org \
--cc=shakeelb@google.com \
--cc=surenb@google.com \
--cc=tj@kernel.org \
--cc=torvalds@linux-foundation.org \
--cc=vinmenon@codeaurora.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).