From: Christoph Hellwig <hch@infradead.org>
To: Samuel Holland <samuel.holland@sifive.com>
Cc: linux-arch@vger.kernel.org, x86@kernel.org,
linux-kernel@vger.kernel.org, amd-gfx@lists.freedesktop.org,
Christoph Hellwig <hch@infradead.org>,
loongarch@lists.linux.dev, linux-riscv@lists.infradead.org,
linuxppc-dev@lists.ozlabs.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [RFC PATCH 05/12] lib/raid6: Use CC_FLAGS_FPU for NEON CFLAGS
Date: Mon, 11 Dec 2023 23:11:06 -0800 [thread overview]
Message-ID: <ZXgHisDUsJMw7z3N@infradead.org> (raw)
In-Reply-To: <7c40dfe8-f245-413f-a424-bde52ce21b6a@sifive.com>
On Mon, Dec 11, 2023 at 10:12:27AM -0600, Samuel Holland wrote:
> On 2023-12-11 10:07 AM, Christoph Hellwig wrote:
>
> Unfortunately, not all of the relevant options can be no-prefixed:
Ok. That is another good argument for having the obj-fpu += syntax
I proposed. You might need help from the kbuild maintainers from that
as trying to understand the kbuild magic isn't something I'd expect
from a normal contributor (including myself..).
WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@infradead.org>
To: Samuel Holland <samuel.holland@sifive.com>
Cc: Christoph Hellwig <hch@infradead.org>,
linux-arm-kernel@lists.infradead.org, loongarch@lists.linux.dev,
linuxppc-dev@lists.ozlabs.org, x86@kernel.org,
linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
amd-gfx@lists.freedesktop.org, linux-arch@vger.kernel.org
Subject: Re: [RFC PATCH 05/12] lib/raid6: Use CC_FLAGS_FPU for NEON CFLAGS
Date: Mon, 11 Dec 2023 23:11:06 -0800 [thread overview]
Message-ID: <ZXgHisDUsJMw7z3N@infradead.org> (raw)
In-Reply-To: <7c40dfe8-f245-413f-a424-bde52ce21b6a@sifive.com>
On Mon, Dec 11, 2023 at 10:12:27AM -0600, Samuel Holland wrote:
> On 2023-12-11 10:07 AM, Christoph Hellwig wrote:
>
> Unfortunately, not all of the relevant options can be no-prefixed:
Ok. That is another good argument for having the obj-fpu += syntax
I proposed. You might need help from the kbuild maintainers from that
as trying to understand the kbuild magic isn't something I'd expect
from a normal contributor (including myself..).
WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@infradead.org>
To: Samuel Holland <samuel.holland@sifive.com>
Cc: Christoph Hellwig <hch@infradead.org>,
linux-arm-kernel@lists.infradead.org, loongarch@lists.linux.dev,
linuxppc-dev@lists.ozlabs.org, x86@kernel.org,
linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
amd-gfx@lists.freedesktop.org, linux-arch@vger.kernel.org
Subject: Re: [RFC PATCH 05/12] lib/raid6: Use CC_FLAGS_FPU for NEON CFLAGS
Date: Mon, 11 Dec 2023 23:11:06 -0800 [thread overview]
Message-ID: <ZXgHisDUsJMw7z3N@infradead.org> (raw)
In-Reply-To: <7c40dfe8-f245-413f-a424-bde52ce21b6a@sifive.com>
On Mon, Dec 11, 2023 at 10:12:27AM -0600, Samuel Holland wrote:
> On 2023-12-11 10:07 AM, Christoph Hellwig wrote:
>
> Unfortunately, not all of the relevant options can be no-prefixed:
Ok. That is another good argument for having the obj-fpu += syntax
I proposed. You might need help from the kbuild maintainers from that
as trying to understand the kbuild magic isn't something I'd expect
from a normal contributor (including myself..).
_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv
WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@infradead.org>
To: Samuel Holland <samuel.holland@sifive.com>
Cc: Christoph Hellwig <hch@infradead.org>,
linux-arm-kernel@lists.infradead.org, loongarch@lists.linux.dev,
linuxppc-dev@lists.ozlabs.org, x86@kernel.org,
linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
amd-gfx@lists.freedesktop.org, linux-arch@vger.kernel.org
Subject: Re: [RFC PATCH 05/12] lib/raid6: Use CC_FLAGS_FPU for NEON CFLAGS
Date: Mon, 11 Dec 2023 23:11:06 -0800 [thread overview]
Message-ID: <ZXgHisDUsJMw7z3N@infradead.org> (raw)
In-Reply-To: <7c40dfe8-f245-413f-a424-bde52ce21b6a@sifive.com>
On Mon, Dec 11, 2023 at 10:12:27AM -0600, Samuel Holland wrote:
> On 2023-12-11 10:07 AM, Christoph Hellwig wrote:
>
> Unfortunately, not all of the relevant options can be no-prefixed:
Ok. That is another good argument for having the obj-fpu += syntax
I proposed. You might need help from the kbuild maintainers from that
as trying to understand the kbuild magic isn't something I'd expect
from a normal contributor (including myself..).
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2023-12-12 8:39 UTC|newest]
Thread overview: 133+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-08 5:54 [RFC PATCH 00/12] Unified cross-architecture kernel-mode FPU API Samuel Holland
2023-12-08 5:54 ` Samuel Holland
2023-12-08 5:54 ` Samuel Holland
2023-12-08 5:54 ` Samuel Holland
2023-12-08 5:54 ` [RFC PATCH 01/12] arch: Add ARCH_HAS_KERNEL_FPU_SUPPORT Samuel Holland
2023-12-08 5:54 ` Samuel Holland
2023-12-08 5:54 ` Samuel Holland
2023-12-08 5:54 ` Samuel Holland
2023-12-11 16:02 ` Christoph Hellwig
2023-12-11 16:02 ` Christoph Hellwig
2023-12-11 16:02 ` Christoph Hellwig
2023-12-11 16:02 ` Christoph Hellwig
2023-12-08 5:54 ` [RFC PATCH 02/12] ARM: Implement ARCH_HAS_KERNEL_FPU_SUPPORT Samuel Holland
2023-12-08 5:54 ` Samuel Holland
2023-12-08 5:54 ` Samuel Holland
2023-12-08 5:54 ` Samuel Holland
2023-12-11 16:04 ` Christoph Hellwig
2023-12-11 16:04 ` Christoph Hellwig
2023-12-11 16:04 ` Christoph Hellwig
2023-12-11 16:04 ` Christoph Hellwig
2023-12-08 5:54 ` [RFC PATCH 03/12] ARM: crypto: Use CC_FLAGS_FPU for NEON CFLAGS Samuel Holland
2023-12-08 5:54 ` Samuel Holland
2023-12-08 5:54 ` Samuel Holland
2023-12-08 5:54 ` Samuel Holland
2023-12-11 16:04 ` Christoph Hellwig
2023-12-11 16:04 ` Christoph Hellwig
2023-12-11 16:04 ` Christoph Hellwig
2023-12-11 16:04 ` Christoph Hellwig
2023-12-08 5:54 ` [RFC PATCH 04/12] arm64: Implement ARCH_HAS_KERNEL_FPU_SUPPORT Samuel Holland
2023-12-08 5:54 ` Samuel Holland
2023-12-08 5:54 ` Samuel Holland
2023-12-08 5:54 ` Samuel Holland
2023-12-11 16:05 ` Christoph Hellwig
2023-12-11 16:05 ` Christoph Hellwig
2023-12-11 16:05 ` Christoph Hellwig
2023-12-11 16:05 ` Christoph Hellwig
2023-12-13 16:19 ` Will Deacon
2023-12-13 16:19 ` Will Deacon
2023-12-13 16:19 ` Will Deacon
2023-12-13 16:19 ` Will Deacon
2023-12-08 5:54 ` [RFC PATCH 05/12] lib/raid6: Use CC_FLAGS_FPU for NEON CFLAGS Samuel Holland
2023-12-08 5:54 ` Samuel Holland
2023-12-08 5:54 ` Samuel Holland
2023-12-08 5:54 ` Samuel Holland
2023-12-11 16:07 ` Christoph Hellwig
2023-12-11 16:07 ` Christoph Hellwig
2023-12-11 16:07 ` Christoph Hellwig
2023-12-11 16:07 ` Christoph Hellwig
2023-12-11 16:12 ` Samuel Holland
2023-12-11 16:12 ` Samuel Holland
2023-12-11 16:12 ` Samuel Holland
2023-12-11 16:12 ` Samuel Holland
2023-12-12 7:11 ` Christoph Hellwig [this message]
2023-12-12 7:11 ` Christoph Hellwig
2023-12-12 7:11 ` Christoph Hellwig
2023-12-12 7:11 ` Christoph Hellwig
2023-12-08 5:54 ` [RFC PATCH 06/12] LoongArch: Implement ARCH_HAS_KERNEL_FPU_SUPPORT Samuel Holland
2023-12-08 5:54 ` Samuel Holland
2023-12-08 5:54 ` Samuel Holland
2023-12-08 5:54 ` Samuel Holland
2023-12-11 16:07 ` Christoph Hellwig
2023-12-11 16:07 ` Christoph Hellwig
2023-12-11 16:07 ` Christoph Hellwig
2023-12-11 16:07 ` Christoph Hellwig
2023-12-13 16:13 ` WANG Xuerui
2023-12-13 16:13 ` WANG Xuerui
2023-12-13 16:13 ` WANG Xuerui
2023-12-13 16:13 ` WANG Xuerui
2023-12-08 5:54 ` [RFC PATCH 07/12] powerpc: " Samuel Holland
2023-12-08 5:54 ` Samuel Holland
2023-12-08 5:54 ` Samuel Holland
2023-12-08 5:54 ` Samuel Holland
2023-12-11 16:08 ` Christoph Hellwig
2023-12-11 16:08 ` Christoph Hellwig
2023-12-11 16:08 ` Christoph Hellwig
2023-12-11 16:08 ` Christoph Hellwig
2023-12-08 5:54 ` [RFC PATCH 08/12] x86: " Samuel Holland
2023-12-08 5:54 ` Samuel Holland
2023-12-08 5:54 ` Samuel Holland
2023-12-08 5:54 ` Samuel Holland
2023-12-11 16:08 ` Christoph Hellwig
2023-12-11 16:08 ` Christoph Hellwig
2023-12-11 16:08 ` Christoph Hellwig
2023-12-11 16:08 ` Christoph Hellwig
2023-12-08 5:54 ` [RFC PATCH 09/12] riscv: Add support for kernel-mode FPU Samuel Holland
2023-12-08 5:54 ` Samuel Holland
2023-12-08 5:54 ` Samuel Holland
2023-12-08 5:54 ` Samuel Holland
2023-12-11 16:11 ` Christoph Hellwig
2023-12-11 16:11 ` Christoph Hellwig
2023-12-11 16:11 ` Christoph Hellwig
2023-12-11 16:11 ` Christoph Hellwig
2023-12-11 16:16 ` Samuel Holland
2023-12-11 16:16 ` Samuel Holland
2023-12-11 16:16 ` Samuel Holland
2023-12-11 16:16 ` Samuel Holland
2023-12-08 5:54 ` [RFC PATCH 10/12] drm/amd/display: Use ARCH_HAS_KERNEL_FPU_SUPPORT Samuel Holland
2023-12-08 5:54 ` Samuel Holland
2023-12-08 5:54 ` Samuel Holland
2023-12-08 5:54 ` Samuel Holland
2023-12-11 12:23 ` Michael Ellerman
2023-12-11 12:23 ` Michael Ellerman
2023-12-11 12:23 ` Michael Ellerman
2023-12-11 12:23 ` Michael Ellerman
2023-12-14 1:03 ` Samuel Holland
2023-12-14 1:03 ` Samuel Holland
2023-12-14 1:03 ` Samuel Holland
2023-12-14 1:03 ` Samuel Holland
2023-12-14 3:13 ` Timothy Pearson
2023-12-14 3:13 ` Timothy Pearson
2023-12-14 3:13 ` Timothy Pearson
2023-12-14 3:13 ` Timothy Pearson
2023-12-14 3:13 ` Timothy Pearson
2023-12-14 4:45 ` Michael Ellerman
2023-12-14 4:45 ` Michael Ellerman
2023-12-14 4:45 ` Michael Ellerman
2023-12-14 4:45 ` Michael Ellerman
2023-12-08 5:54 ` [RFC PATCH 11/12] selftests/fpu: Move FP code to a separate translation unit Samuel Holland
2023-12-08 5:54 ` Samuel Holland
2023-12-08 5:54 ` Samuel Holland
2023-12-08 5:54 ` Samuel Holland
2023-12-11 16:18 ` Christoph Hellwig
2023-12-11 16:18 ` Christoph Hellwig
2023-12-11 16:18 ` Christoph Hellwig
2023-12-11 16:18 ` Christoph Hellwig
2023-12-08 5:54 ` [RFC PATCH 12/12] selftests/fpu: Allow building on other architectures Samuel Holland
2023-12-08 5:54 ` Samuel Holland
2023-12-08 5:54 ` Samuel Holland
2023-12-08 5:54 ` Samuel Holland
2023-12-11 16:19 ` Christoph Hellwig
2023-12-11 16:19 ` Christoph Hellwig
2023-12-11 16:19 ` Christoph Hellwig
2023-12-11 16:19 ` Christoph Hellwig
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