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Wed, 25 Mar 2026 08:14:01 -0700 DKIM-Filter: OpenDKIM Filter v2.11.0 mail.zytor.com 62PFE0CM3057644 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=zytor.com; s=2026022301; t=1774451646; bh=m+c64TX9TAStG5n4QBbOwBHxDLYCJ+PjBNcVbNtGMx8=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=RHklxLfiOlJf6ydmRmJruDGnJeWMZSbz2TgxABeLCgguQaUbYsc9vR9kpgjAtaRk6 D7BSdsEd+lvAoCQg+RbZcvgtOjl5ikAs97OdfN6AYdowAx+SkUCmf/8a7rxvIX1199 n1C53Bc4syiY0JVf3wcgOdQFaGlli8ZPulCYU+tqXHoikLbqaKaukH46nBwaABbmkR FqzyBozoAq6ydYU475wWtUu9yg9VB2ezfO6KFROa2nbUotE425BtfRIaR4mJKhTxf8 dVWONsYwf/QQWCyfrPeHYwfZmG0pn9A7Kw7p2V6FDiyY1iJynsS0qMGEvvGfkQIYvu dNPPZv5PxcbxQ== Message-ID: <59d1d178-c141-4229-81e9-a6c23fa81f2f@zytor.com> Date: Wed, 25 Mar 2026 08:13:55 -0700 X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 02/17] raid6: remove __KERNEL__ ifdefs To: Christoph Hellwig , Andrew Morton Cc: Catalin Marinas , Will Deacon , Ard Biesheuvel , Huacai Chen , WANG Xuerui , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , "Christophe Leroy (CS GROUP)" , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, Herbert Xu , Dan Williams , Chris Mason , David Sterba , Arnd Bergmann , Song Liu , Yu Kuai , Li Nan , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, loongarch@lists.linux.dev, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-crypto@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-arch@vger.kernel.org, linux-raid@vger.kernel.org References: <20260324064115.3217136-1-hch@lst.de> <20260324064115.3217136-3-hch@lst.de> Content-Language: en-US, sv-SE From: "H. Peter Anvin" In-Reply-To: <20260324064115.3217136-3-hch@lst.de> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 2026-03-23 23:40, Christoph Hellwig wrote: > With the test code ported to kernel space, none of this is required. I really *really* don't like this. The ability of running in user space is really useful when it comes to developing new code for new platforms, which happens often enough for this code. -hpa