From: Martin Schwidefsky <schwidefsky@de.ibm.com>
To: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>, Greg KH <greg@kroah.com>,
linux-next@vger.kernel.org, Jason Baron <jbaron@redhat.com>,
Greg Banks <gnb@sgi.com>,
Herbert Xu <herbert@gondor.apana.org.au>,
Linux Kernel Development <linux-kernel@vger.kernel.org>
Subject: Re: linux-next: driver-core tree build failure
Date: Tue, 10 Mar 2009 17:08:41 +0100 [thread overview]
Message-ID: <20090310170841.2257de86@skybase> (raw)
In-Reply-To: <alpine.LRH.2.00.0903101626450.25436@vixen.sonytel.be>
On Tue, 10 Mar 2009 16:29:50 +0100 (CET)
Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com> wrote:
> > The same could be done with the problematic pr_fmt definition:
> >
> > #define pr_fmt(fmt) __func__ ": " fmt
>
> No, that also doesn't work:
>
> | crypto/zlib.c:150: error: expected '}' before string constant
> | crypto/zlib.c:150: error: expected ')' before '__func__'
> | crypto/zlib.c:162: error: expected '}' before string constant
> | crypto/zlib.c:162: error: expected ')' before '__func__'
> | crypto/zlib.c:166: error: expected '}' before string constant
> | crypto/zlib.c:166: error: expected ')' before '__func__'
> | crypto/zlib.c:170: error: expected '}' before string constant
> | crypto/zlib.c:170: error: expected ')' before '__func__'
>
> > > BTW, Martin: Is `#define pr_fmt(fmt) "%s: " fmt, __func__' a valid and
> > > intended usage of your pr_fmt() infrastructure?
> >
> > The indended use is a simple prefix to the format string. To paste an
> > additional parameter is an interesting use of the pr_fmt macro ..
>
> Bummer, I was so happy I could do things like
>
> | #define pr_fmt(fmt) "%s:%u: " fmt, __func__, __LINE__
Actually that seem like a nice thing to have. With the upstream version of
dynamic_pr_debug this works, there the format string is used only on a printk.
git commit 25b67b75587d43ff3f09ad88c03c70a38372d95d introduces the code
that pastes the format string to the _ddebug structure.
--
blue skies,
Martin.
"Reality continues to ruin my life." - Calvin.
next prev parent reply other threads:[~2009-03-10 16:08 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-10 8:24 linux-next: driver-core tree build failure Stephen Rothwell
2009-03-10 13:31 ` Geert Uytterhoeven
2009-03-10 13:38 ` Herbert Xu
2009-03-10 13:53 ` Martin Schwidefsky
2009-03-10 15:29 ` Geert Uytterhoeven
2009-03-10 16:08 ` Martin Schwidefsky [this message]
2009-03-10 20:02 ` Jason Baron
2009-03-11 3:30 ` Greg KH
2009-03-11 8:33 ` Geert Uytterhoeven
2009-03-11 10:07 ` Greg Banks
2009-03-11 10:50 ` Geert Uytterhoeven
2009-03-11 15:12 ` Jason Baron
-- strict thread matches above, loose matches on Subject: below --
2009-07-14 6:33 Stephen Rothwell
2009-07-14 7:31 ` David Brownell
2009-07-16 22:50 ` Greg KH
2009-06-23 6:01 Stephen Rothwell
2009-06-23 15:29 ` Greg KH
2009-06-23 16:28 ` Greg KH
2009-05-12 3:44 Stephen Rothwell
2009-05-12 4:05 ` Greg KH
2009-05-13 0:13 ` Greg KH
2009-05-13 1:39 ` Stephen Rothwell
2009-05-04 6:25 Stephen Rothwell
2009-05-04 13:00 ` Kay Sievers
2009-05-05 4:18 ` Stephen Rothwell
2009-05-05 4:29 ` Greg KH
2009-05-09 11:16 ` Stephen Rothwell
2009-05-09 13:51 ` Greg KH
2009-03-26 7:34 Stephen Rothwell
2009-03-26 23:00 ` Jesse Barnes
2009-03-16 9:47 Stephen Rothwell
2009-03-22 12:22 ` Stephen Rothwell
2009-03-23 4:23 ` David Miller
2009-01-26 0:50 Stephen Rothwell
2009-01-26 1:10 ` Greg KH
2009-01-26 12:19 ` Kay Sievers
2009-01-26 17:40 ` Greg KH
2008-12-22 12:59 Stephen Rothwell
2008-12-22 14:50 ` Mark McLoughlin
2008-12-23 4:29 ` Greg KH
2008-12-29 6:34 ` Stephen Rothwell
2008-12-30 15:28 ` Stephen Rothwell
2009-01-02 7:26 ` Greg KH
2009-01-03 4:32 ` Stephen Rothwell
2008-12-11 0:21 Stephen Rothwell
2008-12-11 4:55 ` Greg KH
2008-11-19 0:30 Stephen Rothwell
2008-11-19 0:40 ` Kay Sievers
2008-11-19 2:22 ` Stephen Rothwell
2008-11-19 2:24 ` Stephen Rothwell
2008-11-19 6:36 ` Greg KH
2008-11-19 5:43 ` Stephen Rothwell
2008-11-19 6:26 ` Greg KH
2008-11-19 6:51 ` Stephen Rothwell
2008-11-19 6:55 ` Greg KH
2008-09-12 3:53 Stephen Rothwell
2008-09-15 18:58 ` Greg KH
2008-08-15 8:25 Stephen Rothwell
2008-08-16 5:31 ` Greg KH
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