public inbox for linux-kbuild@vger.kernel.org
 help / color / mirror / Atom feed
From: Michal Marek <mmarek@suse.cz>
To: Borislav Petkov <bp@alien8.de>, Arnd Bergmann <arnd@arndb.de>,
	Sam Ravnborg <sam@ravnborg.org>,
	torvalds@linux-foundation.org, x86@kernel.org,
	linux-kernel@vger.kernel.org, Ingo Molnar <mingo@elte.hu>,
	linux-kbuild@vger.kernel.org, bp@amd64.org
Subject: Re: [PATCH -v5] kbuild: Add extra gcc checks
Date: Wed, 9 Mar 2011 15:45:04 +0100	[thread overview]
Message-ID: <20110309144504.GA1096@sepie.suse.cz> (raw)
In-Reply-To: <20110301083529.GA767@liondog.tnic>

On Tue, Mar 01, 2011 at 09:35:29AM +0100, Borislav Petkov wrote:
> Add a 'W=1' Makefile switch which adds additional checking per build
> object.
> 
> The idea behind this option is targeted at developers who, in the
> process of writing their code, want to do the occasional
> 
> make W=1 [target.o]
> 
> and let gcc do more extensive code checking for them. Then, they
> could eyeball the output for valid gcc warnings about various
> bugs/discrepancies which are not reported during the normal build
> process.
> 
> For more background information and a use case, read through this
> thread: http://marc.info/?l=kernel-janitors&m=129802065918147&w=2
> 
> -v5: Document internal kbuild variable which is introduced by this.
> Simplify assignment.

Thanks, applied to kbuild-2.6.git#packaging. If someone comes up with a
good selection of warnings for W=1 and W=2, we can change it later.

Michal

  reply	other threads:[~2011-03-09 14:45 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-03-01  8:35 [PATCH -v5] kbuild: Add extra gcc checks Borislav Petkov
2011-03-09 14:45 ` Michal Marek [this message]
2011-03-09 15:06   ` Borislav Petkov
2011-03-09 15:11   ` Ingo Molnar
2011-03-09 17:56     ` Sam Ravnborg
2011-03-10  9:04       ` Ingo Molnar
2011-03-10  9:17         ` Michal Marek
2011-03-10 10:25           ` Sam Ravnborg
2011-03-10  9:20         ` Borislav Petkov
2011-03-10 11:56         ` Arnd Bergmann

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=20110309144504.GA1096@sepie.suse.cz \
    --to=mmarek@suse.cz \
    --cc=arnd@arndb.de \
    --cc=bp@alien8.de \
    --cc=bp@amd64.org \
    --cc=linux-kbuild@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@elte.hu \
    --cc=sam@ravnborg.org \
    --cc=torvalds@linux-foundation.org \
    --cc=x86@kernel.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