Re: [PATCH 01/40] lib/string_helpers: Drop space in string_get_size's output

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To: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
Subject: Re: [PATCH 01/40] lib/string_helpers: Drop space in string_get_size's output
From: Kent Overstreet <kent.overstreet@xxxxxxxxx>
Date: Mon, 1 May 2023 20:53:35 -0400
Cc: Suren Baghdasaryan <surenb@xxxxxxxxxx>, akpm@xxxxxxxxxxxxxxxxxxxx, mhocko@xxxxxxxx, vbabka@xxxxxxx, hannes@xxxxxxxxxxx, roman.gushchin@xxxxxxxxx, mgorman@xxxxxxx, willy@xxxxxxxxxxxxx, liam.howlett@xxxxxxxxxx, corbet@xxxxxxx, void@xxxxxxxxxxxxx, peterz@xxxxxxxxxxxxx, juri.lelli@xxxxxxxxxx, ldufour@xxxxxxxxxxxxx, catalin.marinas@xxxxxxx, will@xxxxxxxxxx, arnd@xxxxxxxx, tglx@xxxxxxxxxxxxx, mingo@xxxxxxxxxx, dave.hansen@xxxxxxxxxxxxxxx, x86@xxxxxxxxxx, peterx@xxxxxxxxxx, david@xxxxxxxxxx, axboe@xxxxxxxxx, mcgrof@xxxxxxxxxx, masahiroy@xxxxxxxxxx, nathan@xxxxxxxxxx, dennis@xxxxxxxxxx, tj@xxxxxxxxxx, muchun.song@xxxxxxxxx, rppt@xxxxxxxxxx, paulmck@xxxxxxxxxx, pasha.tatashin@xxxxxxxxxx, yosryahmed@xxxxxxxxxx, yuzhao@xxxxxxxxxx, dhowells@xxxxxxxxxx, hughd@xxxxxxxxxx, andreyknvl@xxxxxxxxx, keescook@xxxxxxxxxxxx, ndesaulniers@xxxxxxxxxx, gregkh@xxxxxxxxxxxxxxxxxxx, ebiggers@xxxxxxxxxx, ytcoode@xxxxxxxxx, vincent.guittot@xxxxxxxxxx, dietmar.eggemann@xxxxxxx, rostedt@xxxxxxxxxxx, bsegall@xxxxxxxxxx, bristot@xxxxxxxxxx, vschneid@xxxxxxxxxx, cl@xxxxxxxxx, penberg@xxxxxxxxxx, iamjoonsoo.kim@xxxxxxx, 42.hyeyoo@xxxxxxxxx, glider@xxxxxxxxxx, elver@xxxxxxxxxx, dvyukov@xxxxxxxxxx, shakeelb@xxxxxxxxxx, songmuchun@xxxxxxxxxxxxx, jbaron@xxxxxxxxxx, rientjes@xxxxxxxxxx, minchan@xxxxxxxxxx, kaleshsingh@xxxxxxxxxx, kernel-team@xxxxxxxxxxx, linux-doc@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, iommu@xxxxxxxxxxxxxxx, linux-arch@xxxxxxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, linux-modules@xxxxxxxxxxxxxxx, kasan-dev@xxxxxxxxxxxxxxxx, cgroups@xxxxxxxxxxxxxxx, Andy Shevchenko <andy@xxxxxxxxxx>, Michael Ellerman <mpe@xxxxxxxxxxxxxx>, Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>, Paul Mackerras <paulus@xxxxxxxxx>, "Michael S. Tsirkin" <mst@xxxxxxxxxx>, Jason Wang <jasowang@xxxxxxxxxx>, Noralf Trï¿½nnes <noralf@xxxxxxxxxxx>
In-reply-to: <CAHp75VeJ_a6j3uweLN5-woSQUtN5u36c2gkoiXhnJa1HXJdoyQ@mail.gmail.com>
References: <20230501165450.15352-1-surenb@google.com> <20230501165450.15352-2-surenb@google.com> <ouuidemyregstrijempvhv357ggp4tgnv6cijhasnungsovokm@jkgvyuyw2fti> <ZFAUj+Q+hP7cWs4w@moria.home.lan> <CAHp75VeJ_a6j3uweLN5-woSQUtN5u36c2gkoiXhnJa1HXJdoyQ@mail.gmail.com>

On Mon, May 01, 2023 at 10:57:07PM +0300, Andy Shevchenko wrote:
> But why do we need that? What's the use case?

It looks like we missed you on the initial CC, here's the use case:
https://lore.kernel.org/linux-fsdevel/ZFAsm0XTqC%2F%2Ff4FP@P9FQF9L96D/T/#mdda814a8c569e2214baa31320912b0ef83432fa9

References:
- [PATCH 00/40] Memory allocation profiling
  - From: Suren Baghdasaryan
- [PATCH 01/40] lib/string_helpers: Drop space in string_get_size's output
  - From: Suren Baghdasaryan
- Re: [PATCH 01/40] lib/string_helpers: Drop space in string_get_size's output
  - From: Davidlohr Bueso
- Re: [PATCH 01/40] lib/string_helpers: Drop space in string_get_size's output
  - From: Kent Overstreet
- Re: [PATCH 01/40] lib/string_helpers: Drop space in string_get_size's output
  - From: Andy Shevchenko

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