From: SeongJae Park <sj@kernel.org>
To: Barry Song <21cnbao@gmail.com>
Cc: SeongJae Park <sj@kernel.org>,
Herbert Xu <herbert@gondor.apana.org.au>,
Chris Li <chrisl@kernel.org>, Nhat Pham <nphamcs@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
Chengming Zhou <chengming.zhou@linux.dev>,
Johannes Weiner <hannes@cmpxchg.org>,
Yosry Ahmed <yosry.ahmed@linux.dev>,
kernel-team@meta.com, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, Takero Funaki <flintglass@gmail.com>,
David Hildenbrand <david@redhat.com>, Baoquan He <bhe@redhat.com>,
Kairui Song <kasong@tencent.com>
Subject: Re: [PATCH v4] mm/zswap: store <PAGE_SIZE compression failed page as-is
Date: Fri, 22 Aug 2025 09:44:15 -0700 [thread overview]
Message-ID: <20250822164415.52517-1-sj@kernel.org> (raw)
In-Reply-To: <CAGsJ_4xLKVM+1LqKzbwjd0vB_OYnb2E-h-Wb_C2bBxiSdU=3WA@mail.gmail.com>
On Fri, 22 Aug 2025 12:48:27 +1200 Barry Song <21cnbao@gmail.com> wrote:
> > > >
> > > > 1. remove it,
> > > > 2. keep it as is, or
> > > > 3. keep it, but account only -EINPROGRESS[1]
> > > >
> > > > If I'm not missing other options, I'm tempted to the first option (remove it)
> > > > since it doesn't change any existing things, and we can revisit later.
> > >
> > > I am fine with 1) removing it. Maybe add a log once print error on the
> > > error code if -EINPROGRESS, just to know such extreme error has been
> > > triggered.
> > > >
> > > > Please let me know if I'm missing other options or if you have other preferences.
> > >
> > > I just don't want to hide the extreme error case but I am also fine
> > > with just removing it. It is your call.
> >
> > Thank you for your opinion, Chris! Unless others have different opinions, I
> > will only remove the counter (option 1), since it is simplest and we can
> > consider adding another counter or error logs on top of it.
>
> Yes, that seems the best option—to remove the counter for now.
Thank you for making your opinion clear, Barry. I will post v5 soon.
Thanks,
SJ
[...]
next prev parent reply other threads:[~2025-08-22 16:44 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-19 19:34 [PATCH v4] mm/zswap: store <PAGE_SIZE compression failed page as-is SeongJae Park
2025-08-20 1:13 ` Barry Song
2025-08-20 1:20 ` Herbert Xu
2025-08-20 1:34 ` Barry Song
2025-08-20 1:37 ` Herbert Xu
2025-08-20 17:32 ` Nhat Pham
2025-08-21 10:27 ` Barry Song
2025-08-21 16:42 ` SeongJae Park
2025-08-21 20:49 ` Chris Li
2025-08-21 21:36 ` SeongJae Park
2025-08-22 0:48 ` Barry Song
2025-08-22 5:54 ` Herbert Xu
2025-08-22 7:30 ` Barry Song
2025-08-22 16:44 ` SeongJae Park [this message]
2025-08-20 5:07 ` Chris Li
2025-08-20 5:10 ` Herbert Xu
2025-08-20 5:20 ` Chris Li
2025-08-20 5:22 ` Herbert Xu
2025-08-21 20:42 ` Chris Li
2025-08-20 4:55 ` Chris Li
2025-08-20 4:49 ` Chris Li
2025-08-21 16:17 ` SeongJae Park
2025-08-21 21:21 ` Chris Li
2025-08-21 21:41 ` SeongJae Park
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