linux-kernel - Re: linux-next: build failure after merge of the final tree (powerpc related)

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Date:	Thu, 21 Jun 2012 16:24:56 +1000
From:	Benjamin Herrenschmidt <benh@...nel.crashing.org>
To:	Michael Ellerman <michael@...erman.id.au>
Cc:	Stephen Rothwell <sfr@...b.auug.org.au>,
	linux-next@...r.kernel.org,
	ppc-dev <linuxppc-dev@...ts.ozlabs.org>,
	linux-kernel@...r.kernel.org, Alan Modra <amodra@...pond.net.au>
Subject: Re: linux-next: build failure after merge of the final tree
 (powerpc related)

On Thu, 2012-06-21 at 15:36 +1000, Michael Ellerman wrote:
> 
> powerpc64-linux-ld: /src/next/net/openvswitch/vport-netdev.c:189:(.text+0x89b990): 
>         sibling call optimization to `_restgpr0_28' does not allow automatic multiple TOCs;
>         recompile with -mminimal-toc or -fno-optimize-sibling-calls, or make `_restgpr0_28' extern
> 
> 
> And those are generated calls so I don't see how we can fix them.

Is this a module ? We should really be linking that stuff directly with the module....

The interesting thing is that we do build everything except a handful of
files with -mminimal-toc unless something's wrong with our main Makefile....

Can you show the full build command that triggers the above ?

Cheers,
Ben.


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