Messages in this thread | | | From | Arnd Bergmann <> | Date | Wed, 21 Feb 2018 12:50:38 +0100 | Subject | Re: [PATCH 1/7] ARM: disallow combining XIP and LTO |
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On Wed, Feb 21, 2018 at 4:01 AM, Nicolas Pitre <nicolas.pitre@linaro.org> wrote: > On Tue, 20 Feb 2018, Arnd Bergmann wrote: > >> This fails during deflate_xip_data.sh >> >> /home/arnd/cross-gcc/bin/arm-linux-gnueabi-objcopy -O binary -R .comment -S vmlinux arch/arm/boot/xipImage && /bin/bash -c '/git/arm-soc/arch/arm/boot/deflate_xip_data.sh vmlinux arch/arm/boot/xipImage || { rm -f arch/arm/boot/xipImage; false; }' >> make -f /git/arm-soc/scripts/Makefile.modpost >> + sym_val __data_loc >> + sed -n / __data_loc$/{s/ .*$//p;q} >> + /home/arnd/cross-gcc/bin/arm-linux-gnueabi-gcc-nm vmlinux >> /home/arnd/cross-gcc/lib/gcc/arm-linux-gnueabi/8.0.1/../../../../arm-linux-gnueabi/bin/nm terminated with signal 13 [Broken pipe] >> + local val=ac74c0f4 >> + [ ac74c0f4 ] >> + echo 2893332724 >> + __data_loc=2893332724 >> + sym_val _edata_loc >> + /home/arnd/cross-gcc/bin/arm-linux-gnueabi-gcc-nm vmlinux >> + sed -n / _edata_loc$/{s/ .*$//p;q} >> /home/arnd/cross-gcc/lib/gcc/arm-linux-gnueabi/8.0.1/../../../../arm-linux-gnueabi/bin/nm terminated with signal 13 [Broken pipe] >> + local val=ac7b8744 >> + [ ac7b8744 ] >> + echo 2893776708 >> + _edata_loc=2893776708 >> + sym_val _xiprom >> + sed -n / _xiprom$/{s/ .*$//p;q} >> + /home/arnd/cross-gcc/bin/arm-linux-gnueabi-gcc-nm vmlinux >> /home/arnd/cross-gcc/lib/gcc/arm-linux-gnueabi/8.0.1/../../../../arm-linux-gnueabi/bin/nm terminated with signal 13 [Broken pipe] >> >> Obviously we want to make the combination work, no idea why it doesn't. >> > > You should move this to config XIP_DEFLATED_DATA instead.
Right, makes sense. I'd still prever nm to not crash, but that would be a small improvement.
Arnd
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