linux-kernel - Re: [PATCH -tip] x86: acpi/sleep.c saved

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Date:	Sun, 12 Apr 2009 19:30:09 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
Cc:	Pavel Machek <pavel@....cz>,
	Jaswinder Singh Rajput <jaswinder@...nel.org>,
	Sam Ravnborg <sam@...nborg.org>,
	x86 maintainers <x86@...nel.org>,
	LKML <linux-kernel@...r.kernel.org>, josh@...edesktop.org
Subject: Re: [PATCH -tip] x86: acpi/sleep.c saved_magic fix overflow


* Rafael J. Wysocki <rjw@...k.pl> wrote:

> On Friday 10 April 2009, Pavel Machek wrote:
> > On Sat 2009-04-11 01:19:41, Jaswinder Singh Rajput wrote:
> > > On Fri, 2009-04-10 at 21:29 +0200, Sam Ravnborg wrote:
> > > > On Sat, Apr 11, 2009 at 12:46:56AM +0530, Jaswinder Singh Rajput wrote:
> > > > > Sorry, I was confused by this sparse warning on 64 bit box:
> > > > > 
> > > > > CHECK   arch/x86/kernel/acpi/sleep.c
> > > > >  arch/x86/kernel/acpi/sleep.c:107:16: warning: constant 0x123456789abcdef0 is so big it is long
> > > > > 
> > > > > atleast I found problem in sparse ;-)
> > > > 
> > > > Sparse tells you that the constant is so big it is long - correct.
> > > > So rather than being implicit appending an L would make sparse happy.
> > > > 
> > > > So please use the constant 0x123456789abcdef0L and I think sparse is silenced.
> > > > And code/functionality is the same.
> > > > 
> > > 
> > > Yes, this fixes the sparse warning, Thanks :-)
> > 
> > Acked-by: Pavel Machek <pavel@....cz>
> 
> OK
> 
> Ingo, are you going to take it or should I handle it?

Sure, feel free to take it - thanks.

Acked-by: Ingo Molnar <mingo@...e.hu>

	Ingo
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