From: Andrew Morton <akpm@linux-foundation.org>
To: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
linux-mm@kvack.org, iommu@lists.linux.dev,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk@kernel.org>,
Oreoluwa Babatunde <oreoluwa.babatunde@oss.qualcomm.com>,
Saravana Kannan <saravanak@kernel.org>,
Robin Murphy <robin.murphy@arm.com>
Subject: Re: [PATCH v2 0/7] Refactor reserved memory regions handling code
Date: Mon, 23 Mar 2026 13:18:22 -0700 [thread overview]
Message-ID: <20260323131822.abae01e95817011f24bb8237@linux-foundation.org> (raw)
In-Reply-To: <20260323100901.4079171-1-m.szyprowski@samsung.com>
On Mon, 23 Mar 2026 11:08:54 +0100 Marek Szyprowski <m.szyprowski@samsung.com> wrote:
> The reserved memory regions handling code was reworked to handle
> unlimited so called "static" memory nodes in commit 00c9a452a235 ("of:
> reserved_mem: Add code to dynamically allocate reserved_mem array").
>
> The side effect of this rework was a set of bugs fixed later by commits
> 0fd17e598333 ("of: reserved_mem: Allow reserved_mem framework detect
> "cma=" kernel param") and 2c223f7239f3 ("of: reserved_mem: Restructure
> call site for dma_contiguous_early_fixup()"). As a result, the code in
> drivers/of/of_reserved_mem.c became a mix of generic code and CMA
> specific fixups.
>
> In this patchset I try to untangle this spaghetti and perform some code
> cleanup. I hope nothing breaks this time.
AI review wasn't able to get all the patches to apply, but it asked a
few questions:
https://sashiko.dev/#/patchset/20260323100901.4079171-1-m.szyprowski@samsung.com
next prev parent reply other threads:[~2026-03-23 20:18 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20260323100908eucas1p2f471760fe1b26181c9b0cb90dd0739a6@eucas1p2.samsung.com>
2026-03-23 10:08 ` Marek Szyprowski
[not found] ` <CGME20260323100908eucas1p1890b792406ac416bb4db0d78f3e71faf@eucas1p1.samsung.com>
2026-03-23 10:08 ` [PATCH v2 1/7] of: reserved_mem: remove fdt node from the structure Marek Szyprowski
[not found] ` <CGME20260323100909eucas1p20e3bae57f851ea402506f7dbee7ffe3f@eucas1p2.samsung.com>
2026-03-23 10:08 ` [PATCH v2 2/7] of: reserved_mem: use -ENODEV instead of -ENOENT Marek Szyprowski
[not found] ` <CGME20260323100910eucas1p2926c5ad3c6dbb3b4cbad1c53a55a6f63@eucas1p2.samsung.com>
2026-03-23 10:08 ` [PATCH v2 3/7] of: reserved_mem: switch to ops based OF_DECLARE() Marek Szyprowski
[not found] ` <CGME20260323100910eucas1p1efe6ee90c38f4261f6eae2a81a25717a@eucas1p1.samsung.com>
2026-03-23 10:08 ` [PATCH v2 4/7] of: reserved_mem: replace CMA quirks by generic methods Marek Szyprowski
[not found] ` <CGME20260323100911eucas1p173dd26efc96b0907995fda7d551d1db6@eucas1p1.samsung.com>
2026-03-23 10:08 ` [PATCH v2 5/7] of: reserved_mem: rearrange code a bit Marek Szyprowski
[not found] ` <CGME20260323100912eucas1p1f13cc5bfc49a119c7f1e0d6bd754d42c@eucas1p1.samsung.com>
2026-03-23 10:09 ` [PATCH v2 6/7] of: reserved_mem: clarify fdt_scan_reserved_mem*() functions Marek Szyprowski
[not found] ` <CGME20260323100912eucas1p1aadb718d2c0eea3404aa5be379ae21c1@eucas1p1.samsung.com>
2026-03-23 10:09 ` [PATCH v2 7/7] of: reserved_mem: rework fdt_init_reserved_mem_node() Marek Szyprowski
2026-03-23 20:18 ` Andrew Morton [this message]
2026-03-25 1:49 ` [PATCH v2 0/7] Refactor reserved memory regions handling code Rob Herring
2026-03-25 3:00 ` Andrew Morton
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