From: Mark Brown <broonie@kernel.org>
To: "Liam R. Howlett" <Liam.Howlett@oracle.com>,
Andrew Morton <akpm@linux-foundation.org>,
maple-tree@lists.infradead.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org,
Suren Baghdasaryan <surenb@google.com>,
Matthew Wilcox <willy@infradead.org>,
Sidhartha Kumar <sidhartha.kumar@oracle.com>,
Vlastimil Babka <vbabka@suse.cz>,
Alice Ryhl <aliceryhl@google.com>,
Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>,
Geert Uytterhoeven <geert@linux-m68k.org>,
Arnd Bergmann <arnd@arndb.de>,
Christian Kujau <lists@nerdbynature.de>,
Aishwarya.TCV@arm.com
Subject: Re: [PATCH v2 22/29] maple_tree: Use maple copy node for mas_wr_rebalance() operation
Date: Wed, 28 Jan 2026 14:56:12 +0000 [thread overview]
Message-ID: <bd2b86ff-aa07-437a-82d0-adf49434a925@sirena.org.uk> (raw)
In-Reply-To: <znatn4y5bl57cb7fffvcgy6lznnyv5qfmzlnin2q55lxhhagcn@cl5pu256rsna>
[-- Attachment #1: Type: text/plain, Size: 728 bytes --]
On Wed, Jan 28, 2026 at 09:36:51AM -0500, Liam R. Howlett wrote:
> * Mark Brown <broonie@kernel.org> [260128 05:53]:
> > # first bad commit: [6ad069085c621d39fad4d1835af7e563975dcf7e] maple_tree: use maple copy node for mas_wr_rebalance() operation
> Thanks for bisecting and the test name (linkat02 on arm64) from ltp, I
> really appreciate the details on this.
> I'm working on a fix. Please let me know if any other platforms or
> tests showed errors and I'll try them here before it's re-added to
> -next.
I've not noticed anything else showing this, but I'm not running LTP on
anything except arm64 and it wouldn't surprise me if the same test were
to fail on other architectures. No other reports internally either.
[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 488 bytes --]
next prev parent reply other threads:[~2026-01-28 14:56 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-21 16:44 [PATCH v2 00/29] maple_tree: Replace big node with maple copy Liam R. Howlett
2026-01-21 16:44 ` [PATCH v2 01/29] maple_tree: Fix mas_dup_alloc() sparse warning Liam R. Howlett
2026-01-21 16:44 ` [PATCH v2 02/29] maple_tree: Move mas_spanning_rebalance loop to function Liam R. Howlett
2026-01-21 16:45 ` [PATCH v2 03/29] maple_tree: Extract use of big node from mas_wr_spanning_store() Liam R. Howlett
2026-01-21 16:45 ` [PATCH v2 04/29] maple_tree: Remove unnecessary assignment of orig_l index Liam R. Howlett
2026-01-21 16:45 ` [PATCH v2 05/29] maple_tree: inline mas_spanning_rebalance() into mas_wr_spanning_rebalance() Liam R. Howlett
2026-01-21 16:45 ` [PATCH v2 06/29] maple_tree: Make ma_wr_states reliable for reuse in spanning store Liam R. Howlett
2026-01-21 16:45 ` [PATCH v2 07/29] maple_tree: Remove l_wr_mas from mas_wr_spanning_rebalance Liam R. Howlett
2026-01-21 16:45 ` [PATCH v2 08/29] maple_tree: Don't pass through height in mas_wr_spanning_store Liam R. Howlett
2026-01-21 16:45 ` [PATCH v2 09/29] maple_tree: Move maple_subtree_state from mas_wr_spanning_store to mas_wr_spanning_rebalance Liam R. Howlett
2026-01-21 16:45 ` [PATCH v2 10/29] maple_tree: Correct right ma_wr_state end pivot in mas_wr_spanning_store() Liam R. Howlett
2026-01-21 16:45 ` [PATCH v2 11/29] maple_tree: Introduce maple_copy node and use it in mas_spanning_rebalance() Liam R. Howlett
2026-01-21 16:45 ` [PATCH v2 12/29] maple_tree: Testing update for spanning store Liam R. Howlett
2026-01-21 16:45 ` [PATCH v2 13/29] maple_tree: Inline mas_spanning_rebalance_loop() into mas_wr_spanning_rebalance() Liam R. Howlett
2026-01-21 16:45 ` [PATCH v2 14/29] maple_tree: Change initial big node setup in mas_wr_spanning_rebalance() Liam R. Howlett
2026-01-21 16:45 ` [PATCH v2 15/29] maple_tree: Introduce ma_leaf_max_gap() Liam R. Howlett
2026-01-21 16:45 ` [PATCH v2 16/29] maple_tree: Add gap support, slot and pivot sizes for maple copy Liam R. Howlett
2026-01-21 16:45 ` [PATCH v2 17/29] maple_tree: Start using maple copy node for destination Liam R. Howlett
2026-01-22 1:44 ` kernel test robot
2026-01-22 5:55 ` SeongJae Park
2026-01-23 19:45 ` Liam R. Howlett
2026-01-21 16:45 ` [PATCH v2 18/29] maple_tree: inline mas_wr_spanning_rebalance() Liam R. Howlett
2026-01-21 16:45 ` [PATCH v2 19/29] maple_tree: Remove unnecessary return statements Liam R. Howlett
2026-01-21 16:45 ` [PATCH v2 20/29] maple_tree: Separate wr_split_store and wr_rebalance store type code path Liam R. Howlett
2026-01-21 16:45 ` [PATCH v2 21/29] maple_tree: Add cp_is_new_root() helper Liam R. Howlett
2026-01-21 16:45 ` [PATCH v2 22/29] maple_tree: Use maple copy node for mas_wr_rebalance() operation Liam R. Howlett
2026-01-27 23:05 ` Mark Brown
2026-01-27 23:15 ` Andrew Morton
2026-01-30 16:42 ` Liam R. Howlett
2026-01-30 18:02 ` Andrew Morton
2026-01-28 10:53 ` Mark Brown
2026-01-28 14:36 ` Liam R. Howlett
2026-01-28 14:56 ` Mark Brown [this message]
2026-01-21 16:45 ` [PATCH v2 23/29] maple_tree: Add copy_tree_location() helper Liam R. Howlett
2026-01-21 16:45 ` [PATCH v2 24/29] maple_tree: Add cp_converged() helper Liam R. Howlett
2026-01-21 16:45 ` [PATCH v2 25/29] maple_tree: Use maple copy node for mas_wr_split() Liam R. Howlett
2026-01-21 16:45 ` [PATCH v2 26/29] maple_tree: Remove maple big node and subtree structs Liam R. Howlett
2026-01-21 16:45 ` [PATCH v2 27/29] maple_tree: Pass maple copy node to mas_wmb_replace() Liam R. Howlett
2026-01-21 16:45 ` [PATCH v2 28/29] maple_tree: Don't pass end to mas_wr_append() Liam R. Howlett
2026-01-21 16:45 ` [PATCH v2 29/29] maple_tree: Clean up mas_wr_node_store() Liam R. Howlett
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=bd2b86ff-aa07-437a-82d0-adf49434a925@sirena.org.uk \
--to=broonie@kernel.org \
--cc=Aishwarya.TCV@arm.com \
--cc=Liam.Howlett@oracle.com \
--cc=akpm@linux-foundation.org \
--cc=aliceryhl@google.com \
--cc=arnd@arndb.de \
--cc=geert@linux-m68k.org \
--cc=kuninori.morimoto.gx@renesas.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=lists@nerdbynature.de \
--cc=maple-tree@lists.infradead.org \
--cc=sidhartha.kumar@oracle.com \
--cc=surenb@google.com \
--cc=vbabka@suse.cz \
--cc=willy@infradead.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