linux-kernel - Re: [GIT PULL] x86/mm fixes

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Message-ID: <20100305010759.GA7998@localhost>
Date:	Fri, 5 Mar 2010 09:07:59 +0800
From:	Wu Fengguang <fengguang.wu@...el.com>
To:	Peter Zijlstra <peterz@...radead.org>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	"H. Peter Anvin" <hpa@...or.com>,
	"H. Peter Anvin" <hpa@...ux.kernel.org>,
	Ingo Molnar <mingo@...e.hu>,
	Thomas Gleixner <tglx@...utronix.de>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Sachin Sant <sachinp@...ibm.com>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	Ian Campbell <ian.campbell@...rix.com>,
	Alok Kataria <akataria@...are.com>,
	Jeremy Fitzhardinge <jeremy@...p.org>,
	Pasi Kärkkäinen <pasik@....fi>
Subject: Re: [GIT PULL] x86/mm fixes

On Thu, Mar 04, 2010 at 11:03:35PM +0800, Peter Zijlstra wrote:
> On Thu, 2010-03-04 at 08:44 +0800, Wu Fengguang wrote:
> > On Thu, Mar 04, 2010 at 01:10:46AM +0800, Linus Torvalds wrote:
> > > 
> > > 
> > > On Wed, 3 Mar 2010, Wu Fengguang wrote:
> > > > 
> > > > Anyway I just hacked /usr/share/quilt/refresh to automatically run the
> > > > kernel style checker:
> > > > 
> > > > # wfg: check for kernel coding style
> > > > if [ -x scripts/checkpatch.pl ]; then
> > > >         scripts/checkpatch.pl $patch_file
> > > > fi
> > > 
> > > It's probably sensible to check things, but do remember that some of the 
> > > things checkpatch warns about are better left the way they are, rather 
> > > than make the code uglier just to make checkpatch happy.
> > 
> > OK. Here is the simple patch for quilt. I guess it may be hardly
> > acceptable for quilt upstream, so only intends to share it here.
> 
> I use the below, which allows me to specify what to run on refresh time.
> 
> The script I have it use looks like:
> 
> $ cat /usr/local/bin/fix-patch.sh
> TMP=`tempfile -d /tmp`
> awk -f /usr/local/bin/fix-patch.awk $1 > $TMP
> if [ -x ./scripts/checkpatch.pl ]; then
>         ./scripts/checkpatch.pl $TMP

FYI, I added "-q" to checkpatch.pl to shut it up when patch is OK.

> fi
> mv $TMP $1
> 
> 
> and fix-patch.awk does things like sanitize mail headers and add
> Signed-off-by, lines.

Nice tool. Can you share fix-patch.awk? Thanks!

Regards,
Fengguang

> ---
> 
> --- /usr/share/quilt/refresh~	2008-06-22 00:43:27.000000000 +0200
> +++ /usr/share/quilt/refresh	2008-05-28 12:45:27.789068034 +0200
> @@ -278,6 +278,10 @@
>  
>  cat $tmp_patch >> $tmp_result
>  
> +if [ -n "$QUILT_REFRESH_EXT" ] ; then
> +	$QUILT_REFRESH_EXT $tmp_result
> +fi
> +
>  if [ -e $patch_file ] && \
>     diff -q $patch_file $tmp_result > /dev/null
>  then
> 
> 
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