From: Andrew Morton <akpm@linux-foundation.org>
To: "Kanchana P. Sridhar" <kanchanapsridhar2026@gmail.com>
Cc: hannes@cmpxchg.org, yosry@kernel.org, nphamcs@gmail.com,
chengming.zhou@linux.dev, linux-mm@kvack.org,
linux-kernel@vger.kernel.org, herbert@gondor.apana.org.au,
senozhatsky@chromium.org
Subject: Re: [PATCH v2 0/2] zswap pool per-CPU acomp_ctx simplifications
Date: Tue, 17 Mar 2026 12:45:28 -0700 [thread overview]
Message-ID: <20260317124528.961ebeaac03f69e65cb767e8@linux-foundation.org> (raw)
In-Reply-To: <20260317014802.27591-1-kanchanapsridhar2026@gmail.com>
On Mon, 16 Mar 2026 18:48:00 -0700 "Kanchana P. Sridhar" <kanchanapsridhar2026@gmail.com> wrote:
> This patchset first removes redundant checks on the acomp_ctx and its
> "req" member in zswap_cpu_comp_dead().
>
> Next, it persists the zswap pool's per-CPU acomp_ctx resources to
> last until the pool is destroyed. It then simplifies the per-CPU
> acomp_ctx mutex locking in zswap_compress()/zswap_decompress().
>
> Code comments added after allocation and before checking to deallocate
> the per-CPU acomp_ctx's members, based on expected crypto API return
> values and zswap changes this patchset makes.
>
> Patch 2 is an independent submission of patch 23 from [1], to
> facilitate merging.
Thanks.
What happened with "mm: zswap: Consistently use IS_ERR_OR_NULL() to
check acomp_ctx resources"? Still relevant?
https://lkml.kernel.org/r/20260314051632.17931-3-kanchanapsridhar2026@gmail.com
next prev parent reply other threads:[~2026-03-17 19:45 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-17 1:48 Kanchana P. Sridhar
2026-03-17 1:48 ` [PATCH v2 1/2] mm: zswap: Remove redundant checks in zswap_cpu_comp_dead() Kanchana P. Sridhar
2026-03-17 19:19 ` Yosry Ahmed
2026-03-17 21:09 ` Kanchana P. Sridhar
2026-03-17 1:48 ` [PATCH v2 2/2] mm: zswap: Tie per-CPU acomp_ctx lifetime to the pool Kanchana P. Sridhar
2026-03-27 2:23 ` Andrew Morton
2026-03-27 19:30 ` Kanchana P. Sridhar
2026-03-30 18:32 ` Yosry Ahmed
2026-03-30 18:51 ` Andrew Morton
2026-03-30 18:52 ` Yosry Ahmed
2026-03-30 18:59 ` Kanchana P. Sridhar
2026-03-30 19:12 ` Andrew Morton
2026-03-30 19:13 ` Yosry Ahmed
2026-03-30 21:53 ` Kanchana P. Sridhar
2026-03-30 21:47 ` Kanchana P. Sridhar
2026-03-17 19:45 ` Andrew Morton [this message]
2026-03-17 19:48 ` [PATCH v2 0/2] zswap pool per-CPU acomp_ctx simplifications Yosry Ahmed
2026-03-17 21:15 ` Kanchana P. Sridhar
2026-03-17 21:21 ` Kanchana P. Sridhar
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=20260317124528.961ebeaac03f69e65cb767e8@linux-foundation.org \
--to=akpm@linux-foundation.org \
--cc=chengming.zhou@linux.dev \
--cc=hannes@cmpxchg.org \
--cc=herbert@gondor.apana.org.au \
--cc=kanchanapsridhar2026@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=nphamcs@gmail.com \
--cc=senozhatsky@chromium.org \
--cc=yosry@kernel.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