From: "Paweł Sikora" <pluto@agmk.net>
To: Meelis Roos <mroos@linux.ee>
Cc: Linux Kernel list <linux-kernel@vger.kernel.org>
Subject: Re: V4L2: __ucmpdi2 undefined on ppc
Date: Wed, 13 Dec 2006 13:59:37 +0100 [thread overview]
Message-ID: <457FF939.6080504@agmk.net> (raw)
In-Reply-To: <Pine.SOC.4.61.0612131359430.10721@math.ut.ee>
Meelis Roos napisał(a):
> MODPOST 618 modules
> WARNING: "__ucmpdi2" [drivers/media/video/v4l2-common.ko] undefined!
>
> This 32-bit ppc architecture, using gcc version 4.1.2 20061115
> (prerelease) (Debian 4.1.1-21). .config below if important.
>
> __ucmpdi2 seems to be 64-bit comparision. gcc seems to use it for switch
> statements on 64-bit values.
>
> drivers/media/video/v4l2-common.c::v4l2_norm_to_name seems to be one
> such switch statement - type of id is v4l2_std_id which is 64-bit.
>
> Should ppc have __ucmpdi2 defined in arch-specific lib? Some other
> architectures seem to implement it (arm, arm26, frv, h8300).
maybe it's new gcc bug.
[ already fixed ]
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21237
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25724
next prev parent reply other threads:[~2006-12-13 13:21 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-12-13 12:11 V4L2: __ucmpdi2 undefined on ppc Meelis Roos
2006-12-13 12:59 ` Paweł Sikora [this message]
2006-12-13 23:41 ` Mauro Carvalho Chehab
2006-12-14 19:58 ` Kyle McMartin
2006-12-16 18:15 ` Mauro Carvalho Chehab
2006-12-17 13:29 ` David Woodhouse
2006-12-17 13:29 ` David Woodhouse
2008-02-06 14:39 ` Stephane Marchesin
2008-03-02 18:48 ` Stephane Marchesin
2008-03-02 21:53 ` Segher Boessenkool
2008-03-04 16:37 ` David Woodhouse
2008-03-04 16:58 ` Scott Wood
2008-03-04 20:32 ` Segher Boessenkool
2008-03-04 21:44 ` Paul Mackerras
2008-03-04 21:47 ` Scott Wood
2008-03-04 22:43 ` Segher Boessenkool
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