linux-kernel - Re: [PATCH] drivers/dma/ioat

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Date:	Fri, 14 Dec 2007 15:15:32 -0800
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	"Nelson, Shannon" <shannon.nelson@...el.com>
Cc:	caglar@...dus.org.tr, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drivers/dma/ioat_dma.c: inlining failed

On Fri, 14 Dec 2007 11:53:28 -0800
"Nelson, Shannon" <shannon.nelson@...el.com> wrote:

> >-----Original Message-----
> >From: S.__a__lar Onur [mailto:caglar@...dus.org.tr] 
> >Sent: Friday, December 14, 2007 11:45 AM
> >To: linux-kernel@...r.kernel.org
> >Cc: Nelson, Shannon
> >Subject: [PATCH] drivers/dma/ioat_dma.c: inlining failed
> >
> >Hi;
> >
> >After commit 7bb67c14fd3778504fb77da30ce11582336dfced, Linus's 
> >git tree gaves following compiliation error with gcc-3.4.6. 
> >Following patch solves this issue for me;
> >
> >
> >[...]
> >  CC [M]  drivers/dma/ioat.o
> >  CC [M]  drivers/dma/ioat_dma.o
> >drivers/dma/ioat_dma.c: In function `ioat1_tx_submit':
> >drivers/dma/ioat_dma.c:177: sorry, unimplemented: inlining 
> >failed in call to '__ioat1_dma_memcpy_issue_pending': function 
> >body not available
> >drivers/dma/ioat_dma.c:268: sorry, unimplemented: called from here
> >make[2]: *** [drivers/dma/ioat_dma.o] Hata 1
> >make[1]: *** [drivers/dma] Hata 2
> >make: *** [drivers] Hata 2
> >
> >Signed-off-by: S.__a__lar Onur <caglar@...dus.org.tr>
> [...]
> 
> Yep.  I posted a similar patch with a couple more tweaks after a month ago after Andrew's comments, which hasn't yet moved from -mm to Linus' tree.  See http://lkml.org/lkml/2007/11/16/336
> 

Nobody told me that it fixed anything serious so I had it scheduled for
2.6.25.  I'll move it up.
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