From: Christoph Hellwig <hch@infradead.org>
To: Samuel Holland <samuel.holland@sifive.com>
Cc: "Palmer Dabbelt" <palmer@dabbelt.com>,
"Harry Wentland" <harry.wentland@amd.com>,
"Leo Li" <sunpeng.li@amd.com>,
"Rodrigo Siqueira" <Rodrigo.Siqueira@amd.com>,
linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
dri-devel@lists.freedesktop.org,
"David Airlie" <airlied@gmail.com>,
"Christian König" <christian.koenig@amd.com>,
"Alex Deucher" <alexander.deucher@amd.com>,
"Pan Xinhui" <Xinhui.Pan@amd.com>,
"Daniel Vetter" <daniel@ffwll.ch>,
amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH 1/3] riscv: Add support for kernel-mode FPU
Date: Wed, 22 Nov 2023 00:33:32 -0800 [thread overview]
Message-ID: <ZV283NfE/K5zLXDD@infradead.org> (raw)
In-Reply-To: <20231122030621.3759313-2-samuel.holland@sifive.com>
On Tue, Nov 21, 2023 at 07:05:13PM -0800, Samuel Holland wrote:
> +static inline void kernel_fpu_begin(void)
> +{
> + preempt_disable();
> + fstate_save(current, task_pt_regs(current));
> + csr_set(CSR_SSTATUS, SR_FS);
> +}
> +
> +static inline void kernel_fpu_end(void)
> +{
> + csr_clear(CSR_SSTATUS, SR_FS);
> + fstate_restore(current, task_pt_regs(current));
> + preempt_enable();
> +}
Is there any critical reason to inline these two? I'd much rather see
them out of line and exported instead of the low-level helpers.
next prev parent reply other threads:[~2023-11-22 8:33 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-22 3:05 [PATCH 0/3] riscv: Add kernel-mode FPU support for amdgpu Samuel Holland
2023-11-22 3:05 ` [PATCH 1/3] riscv: Add support for kernel-mode FPU Samuel Holland
2023-11-22 8:33 ` Christoph Hellwig [this message]
2023-12-08 4:17 ` Samuel Holland
2023-11-22 20:23 ` kernel test robot
2023-11-23 1:54 ` kernel test robot
2023-11-22 3:05 ` [PATCH 2/3] riscv: Factor out riscv-march-y to a separate Makefile Samuel Holland
2023-11-22 3:05 ` [PATCH 3/3] drm/amd/display: Support DRM_AMD_DC_FP on RISC-V Samuel Holland
2023-11-22 8:40 ` Christoph Hellwig
2023-12-08 4:49 ` Samuel Holland
2023-12-12 7:12 ` Christoph Hellwig
2023-12-12 17:42 ` Josh Poimboeuf
2023-11-23 14:23 ` Conor Dooley
2023-11-30 0:42 ` Nathan Chancellor
2023-11-30 8:27 ` Conor Dooley
2023-12-08 5:04 ` Samuel Holland
2023-12-09 20:38 ` Arnd Bergmann
2023-12-09 21:29 ` Samuel Holland
2023-12-09 21:42 ` Arnd Bergmann
2023-12-11 15:17 ` Alex Deucher
2023-12-11 15:40 ` Samuel Holland
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