From: Andrew Morton <akpm@linux-foundation.org>
To: Kuan-Wei Chiu <visitorckw@gmail.com>
Cc: Robert Pang <robertpang@google.com>,
corbet@lwn.net, colyli@kernel.org, kent.overstreet@linux.dev,
linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org,
linux-bcache@vger.kernel.org, jserv@ccns.ncku.edu.tw,
stable@vger.kernel.org
Subject: Re: [PATCH 0/8] Fix bcache regression with equality-aware heap APIs
Date: Fri, 13 Jun 2025 18:31:26 -0700 [thread overview]
Message-ID: <20250613183126.9bd25d84b912f18c249bb010@linux-foundation.org> (raw)
In-Reply-To: <aEyyF9SsTGguEBGd@visitorckw-System-Product-Name>
On Sat, 14 Jun 2025 07:19:51 +0800 Kuan-Wei Chiu <visitorckw@gmail.com> wrote:
> Sure, I'll prepare a revert patch to address the issue and plan to
> submit it for backporting to -stable.
>
> However, I'd like to confirm whether the following patch series
> structure would be appropriate:
>
> - Patch 1: Revert 866898efbb25 and CC it to stable
> - Patch 2–8: Introduce the new equality-aware heap API
> - Patch 9: Revert Patch 1 and switch bcache to use the new API
>
> In this case, we would only backport Patch 1 to stable.
>
> Alternatively, would you prefer we simply revert 866898efbb25 without
> introducing and using the new API in the same series?
Yes, just the revert for now, please. Let's not make that dependent on
new development.
prev parent reply other threads:[~2025-06-14 1:31 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-10 21:55 [PATCH 0/8] Fix bcache regression with equality-aware heap APIs Kuan-Wei Chiu
2025-06-10 21:55 ` [PATCH 1/8] lib min_heap: Add equal-elements-aware sift_down variant Kuan-Wei Chiu
2025-06-12 13:00 ` Robert Pang
2025-06-13 6:17 ` Kuan-Wei Chiu
2025-06-10 21:55 ` [PATCH 2/8] lib min_heap: Add typedef for sift_down function pointer Kuan-Wei Chiu
2025-06-10 21:55 ` [PATCH 3/8] lib min_heap: add eqaware variant of min_heapify_all() Kuan-Wei Chiu
2025-06-10 21:55 ` [PATCH 4/8] lib min_heap: add eqaware variant of min_heap_pop() Kuan-Wei Chiu
2025-06-10 21:55 ` [PATCH 5/8] lib min_heap: add eqaware variant of min_heap_pop_push() Kuan-Wei Chiu
2025-06-10 21:55 ` [PATCH 6/8] lib min_heap: add eqaware variant of min_heap_del() Kuan-Wei Chiu
2025-06-10 21:55 ` [PATCH 7/8] Documentation/core-api: min_heap: Document _eqaware variants of min-heap APIs Kuan-Wei Chiu
2025-06-10 21:55 ` [PATCH 8/8] bcache: Fix the tail IO latency regression by using equality-aware min heap API Kuan-Wei Chiu
2025-06-12 1:48 ` [PATCH 0/8] Fix bcache regression with equality-aware heap APIs Andrew Morton
2025-06-12 1:54 ` Andrew Morton
2025-06-13 6:15 ` Kuan-Wei Chiu
2025-06-13 14:26 ` Robert Pang
2025-06-13 18:04 ` Andrew Morton
2025-06-13 23:19 ` Kuan-Wei Chiu
2025-06-14 1:31 ` Andrew Morton [this message]
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