linux-kernel - Re: Long delay in resume from RAM (Was Re: [patch 00/69] -stablereview)

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Date:	Fri, 25 May 2007 00:30:47 +0200
From:	Johannes Stezenbach <js@...uxtv.org>
To:	Romano Giannetti <romano.giannetti@...il.com>
Cc:	Sam Ravnborg <sam@...nborg.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Chris Wright <chrisw@...s-sol.org>,
	Chuck Ebbert <cebbert@...hat.com>,
	linux-kernel@...r.kernel.org, stable@...nel.org,
	Justin Forbes <jmforbes@...uxtx.org>,
	Zwane Mwaikambo <zwane@....linux.org.uk>,
	Theodore Ts'o <tytso@....edu>,
	Randy Dunlap <rdunlap@...otime.net>,
	Dave Jones <davej@...hat.com>,
	Chuck Wolber <chuckw@...ntumlinux.com>,
	Chris Wedgwood <reviews@...cw.f00f.org>,
	Michael Krufky <mkrufky@...uxtv.org>, alan@...rguk.ukuu.org.uk
Subject: Re: Long delay in resume from RAM (Was Re: [patch 00/69] -stablereview)

On Thu, May 24, 2007 at 11:51:53PM +0200, Romano Giannetti wrote:
> On Thu, 2007-05-24 at 23:12 +0200, Sam Ravnborg wrote:
> 
> > 
> > I really cannot see why it makes a difference.
> > If you use += (and :=) make will resolve EXTRA_CFLAGS when it see it.
> > Whereas with = make will resolve it only when actually referenced.
> > 
> > But the way we use EXTRA_CFLAGS it should not matter.
> > If the fix above really helps nfs I need to take a closer look tomorrow.
> 
> No, you're right, it doesn't help. What could help is a form of saying
> to make "add this EXTRA_CFLAGS  to whatever is specified in the command
> line". No idea if it exists.

The GNU make manual says:

"To append more text to a variable defined on the command line, use:

     override VARIABLE += MORE TEXT
"


HTH,
Johannes
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