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Date: Wed, 20 Jun 2012 20:09:11 +1000 From: Benjamin Herrenschmidt <benh@...nel.crashing.org> To: Stephen Rothwell <sfr@...b.auug.org.au> Cc: linux-next@...r.kernel.org, linux-kernel@...r.kernel.org, ppc-dev <linuxppc-dev@...ts.ozlabs.org> Subject: Re: linux-next: build failure after merge of the final tree (powerpc related) On Wed, 2012-06-20 at 17:50 +1000, Stephen Rothwell wrote: > Hi all, > > After merging the final tree, today's linux-next build (powerpc > allyesconfig) failed like this: I hate our ABI is a good answer ? :-) I'll see what I can do tomorrow. Poke me when I'm in the office. Cheers, Ben. > powerpc64-linux-ld: arch/powerpc/net/built-in.o: In function `bpf_slow_path_word': > (.text+0x90): sibling call optimization to `skb_copy_bits' does not allow automatic multiple TOCs; recompile with -mminimal-toc or -fno-optimize-sibling-calls, or make `skb_copy_bits' extern > powerpc64-linux-ld: arch/powerpc/net/built-in.o: In function `bpf_slow_path_half': > (.text+0xe0): sibling call optimization to `skb_copy_bits' does not allow automatic multiple TOCs; recompile with -mminimal-toc or -fno-optimize-sibling-calls, or make `skb_copy_bits' extern > powerpc64-linux-ld: arch/powerpc/net/built-in.o: In function `bpf_slow_path_byte': > (.text+0x130): sibling call optimization to `skb_copy_bits' does not allow automatic multiple TOCs; recompile with -mminimal-toc or -fno-optimize-sibling-calls, or make `skb_copy_bits' extern > powerpc64-linux-ld: arch/powerpc/net/built-in.o: In function `bpf_slow_path_byte_msh': > (.text+0x180): sibling call optimization to `skb_copy_bits' does not allow automatic multiple TOCs; recompile with -mminimal-toc or -fno-optimize-sibling-calls, or make `skb_copy_bits' extern > powerpc64-linux-ld: arch/powerpc/net/built-in.o: In function `sk_load_word_negative_offset': > (.text+0x1dc): sibling call optimization to `bpf_internal_load_pointer_neg_helper' does not allow automatic multiple TOCs; recompile with -mminimal-toc or -fno-optimize-sibling-calls, or make `bpf_internal_load_pointer_neg_helper' extern > powerpc64-linux-ld: arch/powerpc/net/built-in.o: In function `sk_load_half_negative_offset': > (.text+0x238): sibling call optimization to `bpf_internal_load_pointer_neg_helper' does not allow automatic multiple TOCs; recompile with -mminimal-toc or -fno-optimize-sibling-calls, or make `bpf_internal_load_pointer_neg_helper' extern > powerpc64-linux-ld: arch/powerpc/net/built-in.o: In function `sk_load_byte_negative_offset': > (.text+0x294): sibling call optimization to `bpf_internal_load_pointer_neg_helper' does not allow automatic multiple TOCs; recompile with -mminimal-toc or -fno-optimize-sibling-calls, or make `bpf_internal_load_pointer_neg_helper' extern > powerpc64-linux-ld: arch/powerpc/net/built-in.o: In function `sk_load_byte_msh_negative_offset': > (.text+0x2f0): sibling call optimization to `bpf_internal_load_pointer_neg_helper' does not allow automatic multiple TOCs; recompile with -mminimal-toc or -fno-optimize-sibling-calls, or make `bpf_internal_load_pointer_neg_helper' extern > powerpc64-linux-ld: final link failed: Bad value > > I started building with gcc 4.6.3/binutils 2.22 today. gcc > 4.6.0/binutils 2.21 do not produce this error, it produces this instead > (which has been happening for a long time): > > powerpc64-linux-ld: TOC section size exceeds 64k > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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