public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: WANG Cong <xiyou.wangcong@gmail.com>
To: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: Andy Whitcroft <apw@shadowen.org>, Ingo Molnar <mingo@elte.hu>,
	Andrew Morton <akpm@linux-foundation.org>,
	Randy Dunlap <rdunlap@xenotime.net>,
	Joel Schopp <jschopp@austin.ibm.com>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] update checkpatch.pl to version 0.10
Date: Fri, 28 Sep 2007 19:03:10 +0800	[thread overview]
Message-ID: <20070928110310.GF2443@hacking> (raw)
In-Reply-To: <200709281246.45546.borntraeger@de.ibm.com>

On Fri, Sep 28, 2007 at 12:46:45PM +0200, Christian Borntraeger wrote:
>Am Freitag, 28. September 2007 schrieb Andy Whitcroft:
>> > And this is not about any particular false positive. I dont mind an 
>> > "advanced mode" non-default opt-in option for the script, if someone is 
>> > interested in borderline or hard to judge warnings too, but these 
>> > default false positives are _lethal_ for a tool like this. (and i made 
>> > this point before.) This is a _fundamental_ thing, and i'm still not 
>> > sure whether you accept and understand that point. This is very basic 
>> > and very important, and this isnt the first (or second) time i raised 
>> > this.
>> 
>> You are striving for a level of perfection that is simply not achieveable.
>
>I dont think Ingo is looking for perfection. Its about a different 
>optimization goals.
>
>Let me put it this way:
>
>checkpatch in advanced mode:
>- I want to be able to see as many possible problems (this is the optimization 
>goal)
>- I accept that I get false positives
>- not useful for git and mail traffic
>
>checkpatch in safe mode:
>- I never want a false positive (different optimization goal!)
>- I accept that I will miss several real bugs because several tricky tests are 
>disabled
>- useful for git and mail traffic
>

Maybe checkpatch.pl needs an option '-W' to turn on/off those vexed "noise".
(It seems that 'q|quiet' doesn't do as much as what it hints.)

;-)

-- 
"Bill, look, we understand that you're interested in selling us this
operating system, but compare it to ours.  We can't possibly take such
a retrograde step."


  reply	other threads:[~2007-09-28 11:08 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-09-12 15:00 [PATCH] update checkpatch.pl to version 0.10 Andy Whitcroft
2007-09-28  8:40 ` Ingo Molnar
2007-09-28  9:01   ` Andrew Morton
2007-09-28  9:22     ` Andy Whitcroft
2007-09-28  9:39       ` Ingo Molnar
2007-09-28 10:00         ` Andy Whitcroft
2007-09-28 10:46           ` Christian Borntraeger
2007-09-28 11:03             ` WANG Cong [this message]
2007-09-28 14:19               ` Jan Engelhardt
2007-09-28 16:57                 ` Randy Dunlap
2007-09-28 10:49           ` Ingo Molnar
2007-09-28 13:21             ` Andy Whitcroft
2007-09-28 13:37               ` Pekka Enberg
2007-09-28 14:02                 ` Andy Whitcroft
2007-09-28 15:50               ` Joel Schopp
2007-09-28 17:26               ` Randy Dunlap
2007-09-28 17:46               ` Andrew Morton
2007-09-29  9:22                 ` Andy Whitcroft
2007-10-05  5:56             ` Ingo Molnar
2007-09-28 16:51           ` Sam Ravnborg
2007-09-28  9:44     ` Ingo Molnar
2007-09-28  9:52   ` Andy Whitcroft

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=20070928110310.GF2443@hacking \
    --to=xiyou.wangcong@gmail.com \
    --cc=akpm@linux-foundation.org \
    --cc=apw@shadowen.org \
    --cc=borntraeger@de.ibm.com \
    --cc=jschopp@austin.ibm.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@elte.hu \
    --cc=rdunlap@xenotime.net \
    /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