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From: "Eric W. Biederman" <ebiederm@xmission.com>
To: Huacai Chen <chenhuacai@gmail.com>
Cc: WANG Xuerui <kernel@xen0n.name>,
	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>,
	"<linux-arch@vger.kernel.org>" <linux-arch@vger.kernel.org>,
	"open list:DOCUMENTATION" <linux-doc@vger.kernel.org>,
	LKML <linux-kernel@vger.kernel.org>,
	Xuefeng Li <lixuefeng@loongson.cn>,
	Yanteng Si <siyanteng@loongson.cn>, Guo Ren <guoren@kernel.org>,
	Jiaxun Yang <jiaxun.yang@flygoat.com>,
	Stephen Rothwell <sfr@canb.auug.org.au>,
	Al Viro <viro@zeniv.linux.org.uk>
Subject: Re: [PATCH V10 14/22] LoongArch: Add signal handling support
Date: Tue, 17 May 2022 10:36:48 -0500	[thread overview]
Message-ID: <87v8u49nn3.fsf@email.froward.int.ebiederm.org> (raw)
In-Reply-To: <CAAhV-H7R4hioE-dHVxAnPmeJJ-eqiWkdmZWxNDfLesuvURCLcw@mail.gmail.com> (Huacai Chen's message of "Tue, 17 May 2022 10:08:18 +0800")

Huacai Chen <chenhuacai@gmail.com> writes:

> Hi, Eric,
>
> On Mon, May 16, 2022 at 10:07 PM Eric W. Biederman
> <ebiederm@xmission.com> wrote:
>>
>> I can understand exporting these values but the names aren't very
>> well namespaced at all.  Which means they could accidentially
>> conflict with things.
>>
>> It would probably be better to do:
>> SC_USED_FP
>> SC_ADDRERR_RD
>> SC_ADDRERR_WR
> SC_ prefix is good, but ADRERR_RD/ADRERR_WR is used together with
> SIGSEGV/SIGBUS, so I want to keep the same as BUS_ADRERR (a single D)
> if possible.

Fair enough about the single D.  Please add the prefix in the next
version. Especially for kabi symbols in a namespace is a very good idea.


>> Given that neither lsx_context nor lasx_context are used in the kernel
>> code yet I would very much prefer that their inclusion wait until there
>> is actual code that needs them.
>>
>> If nothing else that will put the definitions in context so people can
>> more easily see the big picture and understand how the pieces fit.
> OK, I will remove lsx_context/lasx_context in the next version.

Thanks,
Eric

  reply	other threads:[~2022-05-17 15:38 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
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 [this message]
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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