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From: WANG Xuerui <kernel@xen0n.name>
To: Huacai Chen <chenhuacai@loongson.cn>,
	Arnd Bergmann <arnd@arndb.de>, Andy Lutomirski <luto@kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Peter Zijlstra <peterz@infradead.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	David Airlie <airlied@linux.ie>, Jonathan Corbet <corbet@lwn.net>,
	Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-arch@vger.kernel.org, linux-doc@vger.kernel.org,
	linux-kernel@vger.kernel.org, Xuefeng Li <lixuefeng@loongson.cn>,
	Yanteng Si <siyanteng@loongson.cn>,
	Huacai Chen <chenhuacai@gmail.com>, Guo Ren <guoren@kernel.org>,
	Xuerui Wang <kernel@xen0n.name>,
	Jiaxun Yang <jiaxun.yang@flygoat.com>,
	Stephen Rothwell <sfr@canb.auug.org.au>
Subject: Re: [PATCH V10 11/22] LoongArch: Add process management
Date: Sun, 15 May 2022 17:20:20 +0800	[thread overview]
Message-ID: <8c6b0c27-26e3-6668-06b2-57dd27f77496@xen0n.name> (raw)
In-Reply-To: <20220514080402.2650181-12-chenhuacai@loongson.cn>

On 5/14/22 16:03, Huacai Chen wrote:
> Add process management support for LoongArch, including: thread info
> definition, context switch and process tracing.
>
> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
> ---
>   arch/loongarch/include/asm/fpu.h         | 129 +++++++
>   arch/loongarch/include/asm/idle.h        |   9 +
>   arch/loongarch/include/asm/mmu.h         |  16 +
>   arch/loongarch/include/asm/mmu_context.h | 152 ++++++++
>   arch/loongarch/include/asm/processor.h   | 209 +++++++++++
>   arch/loongarch/include/asm/ptrace.h      | 152 ++++++++
>   arch/loongarch/include/asm/switch_to.h   |  37 ++
>   arch/loongarch/include/asm/thread_info.h | 106 ++++++
>   arch/loongarch/include/uapi/asm/ptrace.h |  52 +++
>   arch/loongarch/kernel/fpu.S              | 264 ++++++++++++++
>   arch/loongarch/kernel/idle.c             |  16 +
>   arch/loongarch/kernel/process.c          | 260 ++++++++++++++
>   arch/loongarch/kernel/ptrace.c           | 431 +++++++++++++++++++++++
>   arch/loongarch/kernel/switch.S           |  35 ++
>   14 files changed, 1868 insertions(+)
>   create mode 100644 arch/loongarch/include/asm/fpu.h
>   create mode 100644 arch/loongarch/include/asm/idle.h
>   create mode 100644 arch/loongarch/include/asm/mmu.h
>   create mode 100644 arch/loongarch/include/asm/mmu_context.h
>   create mode 100644 arch/loongarch/include/asm/processor.h
>   create mode 100644 arch/loongarch/include/asm/ptrace.h
>   create mode 100644 arch/loongarch/include/asm/switch_to.h
>   create mode 100644 arch/loongarch/include/asm/thread_info.h
>   create mode 100644 arch/loongarch/include/uapi/asm/ptrace.h
>   create mode 100644 arch/loongarch/kernel/fpu.S
>   create mode 100644 arch/loongarch/kernel/idle.c
>   create mode 100644 arch/loongarch/kernel/process.c
>   create mode 100644 arch/loongarch/kernel/ptrace.c
>   create mode 100644 arch/loongarch/kernel/switch.S

The context handling code already saw use in released version of strace 
[1] [2], so it appears appropriate to consider the user-space additions 
to be in a reasonably good shape already.

Reviewed-by: WANG Xuerui <git@xen0n.name>

[1]: https://github.com/strace/strace/pull/205
[2]: https://github.com/strace/strace/pull/207


  reply	other threads:[~2022-05-15  9:20 UTC|newest]

Thread overview: 77+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-14  8:03 [PATCH V10 00/22] arch: Add basic LoongArch support Huacai Chen
2022-05-14  8:03 ` [PATCH V10 01/22] Documentation: LoongArch: Add basic documentations Huacai Chen
2022-05-14 13:11   ` WANG Xuerui
2022-05-14 15:40     ` Huacai Chen
2022-05-15 12:41   ` Bagas Sanjaya
2022-05-15 13:14     ` Huacai Chen
2022-05-14  8:03 ` [PATCH V10 02/22] Documentation/zh_CN: Add basic LoongArch documentations Huacai Chen
2022-05-14 13:26   ` WANG Xuerui
2022-05-14 14:49     ` Huacai Chen
2022-05-15 14:14       ` Wu X.C.
2022-05-14  8:03 ` [PATCH V3 03/22] LoongArch: Add elf-related definitions Huacai Chen
2022-05-14 13:29   ` WANG Xuerui
2022-05-14 14:11     ` Huacai Chen
2022-05-15  4:13       ` WANG Xuerui
2022-05-15 11:47         ` Huacai Chen
2022-05-14  8:03 ` [PATCH V10 04/22] LoongArch: Add writecombine support for drm Huacai Chen
2022-05-15  4:18   ` WANG Xuerui
2022-05-15 11:50     ` Huacai Chen
2022-05-14  8:03 ` [PATCH V10 05/22] LoongArch: Add build infrastructure Huacai Chen
2022-05-14 13:38   ` WANG Xuerui
2022-05-14  8:03 ` [PATCH V10 06/22] LoongArch: Add CPU definition headers Huacai Chen
2022-05-14  8:03 ` [PATCH V10 07/22] LoongArch: Add atomic/locking headers Huacai Chen
2022-05-14  8:03 ` [PATCH V10 08/22] LoongArch: Add other common headers Huacai Chen
2022-05-15  0:01   ` Jason A. Donenfeld
2022-05-15 11:42     ` Huacai Chen
2022-05-14  8:03 ` [PATCH V10 09/22] LoongArch: Add boot and setup routines Huacai Chen
2022-05-15  8:44   ` WANG Xuerui
2022-05-15 12:38     ` Huacai Chen
2022-05-16  2:41       ` WANG Xuerui
2022-05-14  8:03 ` [PATCH V10 10/22] LoongArch: Add exception/interrupt handling Huacai Chen
2022-05-15  9:07   ` WANG Xuerui
2022-05-15 13:00     ` Huacai Chen
2022-05-14  8:03 ` [PATCH V10 11/22] LoongArch: Add process management Huacai Chen
2022-05-15  9:20   ` WANG Xuerui [this message]
2022-05-15 13:25     ` Huacai Chen
2022-05-14  8:03 ` [PATCH V10 12/22] LoongArch: Add memory management Huacai Chen
2022-05-15  9:42   ` WANG Xuerui
2022-05-15 13:38     ` Huacai Chen
2022-05-14  8:03 ` [PATCH V10 13/22] LoongArch: Add system call support Huacai Chen
2022-05-14 13:53   ` WANG Xuerui
2022-05-14 14:39     ` Huacai Chen
2022-05-15  9:47       ` WANG Xuerui
2022-05-14  8:03 ` [PATCH V10 14/22] LoongArch: Add signal handling support Huacai Chen
2022-05-15 10:39   ` WANG Xuerui
2022-05-15 13:48     ` Huacai Chen
2022-05-16  3:51       ` WANG Xuerui
     [not found]         ` <87bkvxd12b.fsf@email.froward.int.ebiederm.org>
2022-05-16 15:02           ` WANG Xuerui
2022-05-17  2:08           ` Huacai Chen
2022-05-17 15:36             ` Eric W. Biederman
2022-05-14  8:03 ` [PATCH V10 15/22] LoongArch: Add ELF and module support Huacai Chen
2022-05-15 11:03   ` WANG Xuerui
2022-05-15 14:13     ` Huacai Chen
2022-05-14  8:03 ` [PATCH V10 16/22] LoongArch: Add misc common routines Huacai Chen
2022-05-14 12:56   ` Alexandre Belloni
2022-05-14 14:12     ` Huacai Chen
2022-05-14 16:00       ` Alexandre Belloni
2022-05-15 13:03   ` WANG Xuerui
2022-05-15 14:21     ` Huacai Chen
2022-05-14  8:03 ` [PATCH V10 17/22] LoongArch: Add some library functions Huacai Chen
2022-05-15 13:11   ` WANG Xuerui
2022-05-15 14:27     ` Huacai Chen
2022-05-14  8:03 ` [PATCH V10 18/22] LoongArch: Add PCI controller support Huacai Chen
2022-05-15 13:35   ` WANG Xuerui
2022-05-14  8:03 ` [PATCH V10 19/22] LoongArch: Add VDSO and VSYSCALL support Huacai Chen
2022-05-15 14:47   ` WANG Xuerui
2022-05-15 14:52     ` Huacai Chen
2022-05-14  8:04 ` [PATCH V10 20/22] LoongArch: Add multi-processor (SMP) support Huacai Chen
2022-05-15 14:16   ` WANG Xuerui
2022-05-15 14:47     ` Huacai Chen
2022-05-14  8:04 ` [PATCH V10 21/22] LoongArch: Add Non-Uniform Memory Access (NUMA) support Huacai Chen
2022-05-15 14:27   ` WANG Xuerui
2022-05-15 14:49     ` Huacai Chen
2022-05-14  8:04 ` [PATCH V10 22/22] LoongArch: Add Loongson-3 default config file Huacai Chen
2022-05-15 14:30   ` WANG Xuerui
2022-05-14 20:54 ` [PATCH V10 00/22] arch: Add basic LoongArch support Arnd Bergmann
2022-05-16  7:41   ` Huacai Chen
2022-05-15 15:09 ` WANG Xuerui

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