From: Marco Cesati <cesati@uniroma2.it>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paul Jackson <pj@sgi.com>,
hpa@zytor.com, yhlu.kernel@gmail.com, akpm@linux-foundation.org,
mingo@elte.hu, tglx@linutronix.de, steiner@sgi.com,
travis@sgi.com, linux-kernel@vger.kernel.org,
ying.huang@intel.com, andi@firstfloor.org
Subject: Re: [PATCH 4/5 v2] x86 boot: show pfn addresses in hex not decimal in some kernel info printks
Date: Wed, 25 Jun 2008 10:56:12 +0200 [thread overview]
Message-ID: <20080625105612.55fde5f0.cesati@uniroma2.it> (raw)
On Tue, 24 Jun 2008, Linus Torvalds wrote:
> > I'd be inclined instead to use "%P" for symbolic addrs.
> That doesn't work - gcc warns about it.
>
> That turns out to be a problem with %#p too.
I believe that using "%-p" instead of "%#p" would work.
The canonical meaning of "%-p" should be the very same as
"%p", but gcc should not complain because it is
ready to parse a format string like "%-10p" (which is of
course different than "%10p").
A bit too tricky, perhaps?!
Tested on gcc 4.1.2.
Marco
--
Marco Cesati <cesati@uniroma2.it>
Universita' degli Studi di Roma Tor Vergata - DISP
via del Politecnico 1, 00133 Roma
next reply other threads:[~2008-06-25 9:03 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-25 8:56 Marco Cesati [this message]
-- strict thread matches above, loose matches on Subject: below --
2008-06-22 14:21 [PATCH 0/5 v2] x86 boot: various E820 & EFI related fixes - what changed in v2 Paul Jackson
2008-06-22 14:22 ` [PATCH 4/5 v2] x86 boot: show pfn addresses in hex not decimal in some kernel info printks Paul Jackson
2008-06-22 19:38 ` Yinghai Lu
2008-06-23 11:09 ` Paul Jackson
2008-06-24 21:29 ` Yinghai Lu
2008-06-25 1:32 ` Paul Jackson
2008-06-25 1:56 ` H. Peter Anvin
2008-06-25 2:17 ` Paul Jackson
2008-06-25 2:18 ` H. Peter Anvin
2008-06-25 2:58 ` Linus Torvalds
2008-06-25 3:00 ` Linus Torvalds
2008-06-25 3:08 ` Paul Jackson
2008-06-25 4:04 ` Linus Torvalds
2008-06-25 5:01 ` H. Peter Anvin
2008-06-25 14:42 ` Linus Torvalds
2008-06-25 15:29 ` H. Peter Anvin
2008-06-25 8:04 ` Paul Jackson
2008-06-25 14:53 ` Ingo Molnar
2008-06-26 19:14 ` Sam Ravnborg
2008-06-27 12:00 ` Ingo Molnar
2008-06-27 21:25 ` Sam Ravnborg
2008-06-25 15:00 ` Johannes Berg
2008-06-25 15:19 ` Linus Torvalds
2008-06-25 15:34 ` Johannes Berg
2008-06-27 20:43 ` Denys Vlasenko
2008-06-30 7:58 ` Alexander van Heukelum
2008-06-25 5:05 ` H. Peter Anvin
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