From: broonie@opensource.wolfsonmicro.com (Mark Brown)
To: linux-arm-kernel@lists.infradead.org
Subject: [alsa-devel] [PATCH] ASoC: prevent compilers from optimising pll calculation into __aeabi__uldivmod
Date: Wed, 27 Apr 2011 16:06:08 +0100 [thread overview]
Message-ID: <20110427150607.GD31952@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <74CDBE0F657A3D45AFBB94109FB122FF0497F1AA8C@HQMAIL01.nvidia.com>
On Wed, Apr 27, 2011 at 07:59:39AM -0700, Stephen Warren wrote:
> Aren't there compiler flags that tell gcc it isn't operating in a hosted(?)
> environment, and hence not to emit calls to these functions? If so, I
> imagine they should be added to the kernel's core (or ARM arch ) makefiles.
IIRC there's some intrinsics (usually for operations like divisions)
which GCC expects to be provided even in a free standing environment.
next prev parent reply other threads:[~2011-04-27 15:06 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-27 14:59 [alsa-devel] [PATCH] ASoC: prevent compilers from optimising pll calculation into __aeabi__uldivmod Stephen Warren
2011-04-27 15:06 ` Mark Brown [this message]
2011-04-27 15:09 ` Barry Song
2011-04-27 15:45 ` Barry Song
2011-04-27 17:10 ` Nicolas Pitre
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