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From: Christoph Hellwig <hch@lst.de>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Eric Biggers <ebiggers@kernel.org>,
	Christoph Hellwig <hch@lst.de>,
	Andrew Morton <akpm@linux-foundation.org>,
	Richard Henderson <richard.henderson@linaro.org>,
	Matt Turner <mattst88@gmail.com>,
	Magnus Lindholm <linmag7@gmail.com>,
	Russell King <linux@armlinux.org.uk>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will@kernel.org>,
	Huacai Chen <chenhuacai@kernel.org>,
	WANG Xuerui <kernel@xen0n.name>,
	Madhavan Srinivasan <maddy@linux.ibm.com>,
	Michael Ellerman <mpe@ellerman.id.au>,
	Nicholas Piggin <npiggin@gmail.com>,
	"Christophe Leroy (CS GROUP)" <chleroy@kernel.org>,
	Paul Walmsley <pjw@kernel.org>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	Alexandre Ghiti <alex@ghiti.fr>,
	Heiko Carstens <hca@linux.ibm.com>,
	Vasily Gorbik <gor@linux.ibm.com>,
	Alexander Gordeev <agordeev@linux.ibm.com>,
	Christian Borntraeger <borntraeger@linux.ibm.com>,
	Sven Schnelle <svens@linux.ibm.com>,
	"David S. Miller" <davem@davemloft.net>,
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	linux-btrfs@vger.kernel.org, linux-arch@vger.kernel.org,
	linux-raid@vger.kernel.org
Subject: Re: [PATCH 18/25] x86: move the XOR code to lib/raid/
Date: Tue, 3 Mar 2026 17:05:46 +0100	[thread overview]
Message-ID: <20260303160546.GF7021@lst.de> (raw)
In-Reply-To: <20260228103117.GK1282955@noisy.programming.kicks-ass.net>

On Sat, Feb 28, 2026 at 11:31:17AM +0100, Peter Zijlstra wrote:
> Hmm, I suppose. Its just weird that we now have to look in both
> arch/$foo and lib/*/$foo/ to find all arch code.

We've had instance of that for a long time, e.g. lib/raid6/

> And I don't suppose symlinks would make it better?

Ugg, just purely from the organizaton perspective it would make
things a lot worse.  I'm also not sure how well git copes with
symlinks.

  reply	other threads:[~2026-03-03 16:05 UTC|newest]

Thread overview: 71+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-02-26 15:10 cleanup the RAID5 XOR library Christoph Hellwig
2026-02-26 15:10 ` [PATCH 01/25] xor: assert that xor_blocks is not called from interrupt context Christoph Hellwig
2026-02-27 14:24   ` Peter Zijlstra
2026-03-03 16:00     ` Christoph Hellwig
2026-03-03 19:55       ` Eric Biggers
2026-03-04 14:51         ` Christoph Hellwig
2026-03-04 15:15           ` Peter Zijlstra
2026-03-04 15:42             ` Christoph Hellwig
2026-03-04 15:01         ` Heiko Carstens
2026-03-04 15:06           ` Christoph Hellwig
2026-03-04 15:08           ` Heiko Carstens
2026-02-26 15:10 ` [PATCH 02/25] arm/xor: remove in_interrupt() handling Christoph Hellwig
2026-02-26 15:10 ` [PATCH 03/25] um/xor: don't override XOR_SELECT_TEMPLATE Christoph Hellwig
2026-02-26 21:45   ` Richard Weinberger
2026-02-26 22:00     ` hch
2026-02-27  7:39     ` Johannes Berg
2026-02-28  4:30   ` Eric Biggers
2026-03-02  7:38     ` Johannes Berg
2026-02-26 15:10 ` [PATCH 04/25] xor: move to lib/raid/ Christoph Hellwig
2026-02-28  4:35   ` Eric Biggers
2026-03-03 16:01     ` Christoph Hellwig
2026-02-26 15:10 ` [PATCH 05/25] xor: small cleanups Christoph Hellwig
2026-02-26 15:10 ` [PATCH 06/25] xor: cleanup registration and probing Christoph Hellwig
2026-02-28  4:41   ` Eric Biggers
2026-02-26 15:10 ` [PATCH 07/25] xor: split xor.h Christoph Hellwig
2026-02-28  4:43   ` Eric Biggers
2026-03-03 16:03     ` Christoph Hellwig
2026-03-03 16:15       ` Christoph Hellwig
2026-02-26 15:10 ` [PATCH 08/25] xor: remove macro abuse for XOR implementation registrations Christoph Hellwig
2026-02-26 15:10 ` [PATCH 09/25] xor: move generic implementations out of asm-generic/xor.h Christoph Hellwig
2026-02-26 15:40   ` Arnd Bergmann
2026-02-28  7:15   ` Eric Biggers
2026-03-03 16:09     ` Christoph Hellwig
2026-03-10 14:00       ` Christoph Hellwig
2026-02-26 15:10 ` [PATCH 10/25] alpha: move the XOR code to lib/raid/ Christoph Hellwig
2026-02-26 15:10 ` [PATCH 11/25] arm: " Christoph Hellwig
2026-02-26 15:10 ` [PATCH 12/25] arm64: " Christoph Hellwig
2026-02-26 15:10 ` [PATCH 13/25] loongarch: " Christoph Hellwig
2026-02-26 15:10 ` [PATCH 14/25] powerpc: " Christoph Hellwig
2026-02-26 15:10 ` [PATCH 15/25] riscv: " Christoph Hellwig
2026-02-28  5:37   ` Eric Biggers
2026-02-26 15:10 ` [PATCH 16/25] sparc: " Christoph Hellwig
2026-02-28  5:47   ` Eric Biggers
2026-03-03 16:04     ` Christoph Hellwig
2026-02-26 15:10 ` [PATCH 17/25] s390: " Christoph Hellwig
2026-02-27  9:09   ` Heiko Carstens
2026-02-27 14:13     ` Christoph Hellwig
2026-02-26 15:10 ` [PATCH 18/25] x86: " Christoph Hellwig
2026-02-27 14:30   ` Peter Zijlstra
2026-02-27 23:55     ` Eric Biggers
2026-02-28 10:31       ` Peter Zijlstra
2026-03-03 16:05         ` Christoph Hellwig [this message]
2026-02-26 15:10 ` [PATCH 19/25] xor: avoid indirect calls for arm64-optimized ops Christoph Hellwig
2026-02-26 15:10 ` [PATCH 20/25] xor: make xor.ko self-contained in lib/raid/ Christoph Hellwig
2026-02-28  6:42   ` Eric Biggers
2026-03-03 16:06     ` Christoph Hellwig
2026-02-26 15:10 ` [PATCH 21/25] xor: add a better public API Christoph Hellwig
2026-02-28  6:50   ` Eric Biggers
2026-03-03 16:07     ` Christoph Hellwig
2026-03-10  6:58     ` Christoph Hellwig
2026-02-26 15:10 ` [PATCH 22/25] async_xor: use xor_gen Christoph Hellwig
2026-02-28  6:55   ` Eric Biggers
2026-02-26 15:10 ` [PATCH 23/25] btrfs: " Christoph Hellwig
2026-02-26 15:10 ` [PATCH 24/25] xor: pass the entire operation to the low-level ops Christoph Hellwig
2026-02-28  6:58   ` Eric Biggers
2026-03-03 16:09     ` Christoph Hellwig
2026-02-26 15:10 ` [PATCH 25/25] xor: use static_call for xor_gen Christoph Hellwig
2026-02-27 14:36   ` Peter Zijlstra
2026-02-26 18:20 ` cleanup the RAID5 XOR library Andrew Morton
2026-02-28  7:35 ` Eric Biggers
2026-03-03 16:11   ` Christoph Hellwig

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