xen-devel.lists.xenproject.org archive mirror
 help / color / mirror / Atom feed
From: Andrew Cooper <andrew.cooper3@citrix.com>
To: Jan Beulich <JBeulich@suse.com>
Cc: "Stefano Stabellini" <sstabellini@kernel.org>,
	WeiLiu <wei.liu2@citrix.com>,
	"George Dunlap" <George.Dunlap@eu.citrix.com>,
	"Tim Deegan" <tim@xen.org>,
	IanJackson <ian.jackson@eu.citrix.com>,
	"George Dunlap" <george.dunlap@citrix.com>,
	Xen-devel <xen-devel@lists.xen.org>,
	"Roger Pau Monné" <roger.pau@citrix.com>
Subject: Re: [PATCH] build: Rename as-insn-check to as-insn-add
Date: Fri, 23 Feb 2018 12:37:01 +0000	[thread overview]
Message-ID: <401ee075-c58b-1a72-4a9f-088ad4b35da9@citrix.com> (raw)
In-Reply-To: <5A90100C02000078001AADBC@prv-mh.provo.novell.com>

On 23/02/18 11:58, Jan Beulich wrote:
>>>> On 23.02.18 at 12:40, <andrew.cooper3@citrix.com> wrote:
>> On 22/02/18 13:39, Jan Beulich wrote:
>>>>>> On 22.02.18 at 13:39, <george.dunlap@citrix.com> wrote:
>>>> On 02/22/2018 12:22 PM, Jan Beulich wrote:
>>>>>>>> On 22.02.18 at 12:41, <andrew.cooper3@citrix.com> wrote:
>>>>>> On 22/02/18 11:33, Jan Beulich wrote:
>>>>>>>>>> On 22.02.18 at 11:51, <andrew.cooper3@citrix.com> wrote:
>>>>>>>> as-insn-check mutates the passed-in flags.  Rename it to as-insn-add, in 
>> line
>>>>>>>> with cc-option-add.  Update all callers.
>>>>>>> I'm not convinced - cc-option-add makes relatively clear that
>>>>>>> something is being added to the options passed to CC. If I
>>>>>>> take as-insn-add this way, the macro would need to add an
>>>>>>> insn to the AS invocation. While I agree as-insn-check doesn't
>>>>>>> make clear that it adds any options, I still find this less
>>>>>>> misleading than the suggested new name. Let's see what
>>>>>>> others think.
>>>>>> I'm open to better name suggestions.
>>>>> The best I can come up with is, well, as-insn-check, as that
>>>>> reasonably describes at least part of what the construct does.
>>>>> as-insn-check-and-add-option, besides being too long, isn't
>>>>> meaningfully better.
>>>> We're definitely getting into bikeshed territory here.
>>> Indeed, but I think a change in name should be an improvement,
>>> not going from one questionable name to another questionable
>>> one.
>>>
>>>>  I agree with
>>>> Andy that 'check' doesn't really convey that something changed.  Is the
>>>> check-and-add "add it if it doesn't exist already"?  Or add it if some
>>>> other check passes / fails?
>>> It is "check if this piece of assembly assembles and add the
>>> provided option to the indicated variable", extended by Roger's
>>> patch to "..., and add the other provided option if it doesn't
>>> assemble".
>> Ok - how do we unblock this?
>>
>> There appears to be agreement that as-insn-check isn't a great name, and
>> my proposed as-insn-add isn't much better.
>>
>> The base runes of as-insn and cc-option are compatible.  They check the
>> fragment, and yield one of two options.  cc-option-add and as-insn-check
>> are built on top of the base runes, and mutate the flags passed in.
>>
>> as-check-frag-update-option ?
> as-insn-option-add? Or just as-option-add, considering Roger's
> new use cases which don't check insns?

Lets go with as-option-add.  I'm happy with that.

~Andrew

_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xenproject.org
https://lists.xenproject.org/mailman/listinfo/xen-devel

      reply	other threads:[~2018-02-23 12:37 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-02-22 10:51 [PATCH] build: Rename as-insn-check to as-insn-add Andrew Cooper
2018-02-22 11:33 ` Jan Beulich
2018-02-22 11:41   ` Andrew Cooper
2018-02-22 12:22     ` Jan Beulich
2018-02-22 12:39       ` George Dunlap
2018-02-22 13:39         ` Jan Beulich
2018-02-23 11:40           ` Andrew Cooper
2018-02-23 11:46             ` Roger Pau Monné
2018-02-23 11:47             ` Ian Jackson
2018-02-23 11:58             ` Jan Beulich
2018-02-23 12:37               ` Andrew Cooper [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=401ee075-c58b-1a72-4a9f-088ad4b35da9@citrix.com \
    --to=andrew.cooper3@citrix.com \
    --cc=George.Dunlap@eu.citrix.com \
    --cc=JBeulich@suse.com \
    --cc=george.dunlap@citrix.com \
    --cc=ian.jackson@eu.citrix.com \
    --cc=roger.pau@citrix.com \
    --cc=sstabellini@kernel.org \
    --cc=tim@xen.org \
    --cc=wei.liu2@citrix.com \
    --cc=xen-devel@lists.xen.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).