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
next prev parent 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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