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Date:   Mon, 30 Jul 2018 11:07:55 -0700
From:   Tejun Heo <tj@kernel.org>
To:     Pavel Machek <pavel@ucw.cz>
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
Message-ID: <20180730180755.GM1206094@devbig004.ftw2.facebook.com>
References: <20180712172942.10094-1-hannes@cmpxchg.org>
 <20180727220123.GB18879@amd>
 <20180730154035.GC4567@cmpxchg.org>
 <20180730173940.GB881@amd>
 <20180730175120.GJ1206094@devbig004.ftw2.facebook.com>
 <20180730175936.GA2416@amd>
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On Mon, Jul 30, 2018 at 07:59:36PM +0200, Pavel Machek wrote:
> 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".

Read the help message.  If that's not enough, we sure can improve it.

> 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.

Your momentary confusion isn't the only criterion.

Thanks.

-- 
tejun