Hi,<div><br></div><div>I have tried what you suggested(disable PERF Events) and now</div><div>I can successfully run l4linux on Intel Atom board.</div><div><br></div><div>But when I am compiling l4linux with Intel Graphics Card enabled </div>
<div>I am getting this error:</div><div><br></div><div><div>GEN     /home/mayuresh/L4/build/x86-201205290429-l4linux/Makefile</div><div>scripts/kconfig/mconf Kconfig</div><div><br></div><div><br></div><div>*** End of the configuration.</div>
<div>*** Execute &#39;make&#39; to start the build or try &#39;make help&#39;.</div><div><br></div><div>  GEN     /home/mayuresh/L4/build/x86-201205290429-l4linux/Makefile</div><div>scripts/kconfig/conf --silentoldconfig Kconfig</div>
<div>  GEN     /home/mayuresh/L4/build/x86-201205290429-l4linux/Makefile</div><div>  CHK     include/linux/version.h</div><div>  Using /home/mayuresh/L4/src/l4linux as source for kernel</div><div>  CHK     include/generated/utsrelease.h</div>
<div>  CALL    /home/mayuresh/L4/src/l4linux/scripts/checksyscalls.sh</div><div>  CHK     include/generated/compile.h</div><div>  VDSOSYM arch/l4/../x86/vdso/vdso32-int80-syms.lds</div><div>  VDSOSYM arch/l4/../x86/vdso/vdso32-sysenter-syms.lds</div>
<div>  VDSOSYM arch/l4/../x86/vdso/vdso32-syms.lds</div><div>  LD      arch/l4/../x86/vdso/built-in.o</div><div>  LD      arch/l4/built-in.o</div><div>  LD      vmlinux.o</div><div>  MODPOST vmlinux.o</div><div>WARNING: modpost: Found 1 section mismatch(es).</div>
<div>To see full details build your kernel with:</div><div>&#39;make CONFIG_DEBUG_SECTION_MISMATCH=y&#39;</div><div>  GEN     .version</div><div>  CHK     include/generated/compile.h</div><div>  UPD     include/generated/compile.h</div>
<div>  CC      init/version.o</div><div>  LD      init/built-in.o</div><div>  LD      .tmp_vmlinux1</div><div>drivers/built-in.o: In function `io_mapping_create_wc&#39;:</div><div>/home/mayuresh/L4/src/l4linux/include/linux/io-mapping.h:60: undefined reference to `iomap_create_wc&#39;</div>
<div>drivers/built-in.o: In function `io_mapping_free&#39;:</div><div>/home/mayuresh/L4/src/l4linux/include/linux/io-mapping.h:77: undefined reference to `iomap_free&#39;</div><div>/home/mayuresh/L4/src/l4linux/include/linux/io-mapping.h:77: undefined reference to `iomap_free&#39;</div>
<div>drivers/built-in.o: In function `io_mapping_map_atomic_wc&#39;:</div><div>/home/mayuresh/L4/src/l4linux/include/linux/io-mapping.h:92: undefined reference to `iomap_atomic_prot_pfn&#39;</div><div>drivers/built-in.o: In function `io_mapping_unmap_atomic&#39;:</div>
<div>/home/mayuresh/L4/src/l4linux/include/linux/io-mapping.h:98: undefined reference to `iounmap_atomic&#39;</div><div>drivers/built-in.o: In function `io_mapping_map_atomic_wc&#39;:</div><div>/home/mayuresh/L4/src/l4linux/include/linux/io-mapping.h:92: undefined reference to `iomap_atomic_prot_pfn&#39;</div>
<div>drivers/built-in.o: In function `io_mapping_unmap_atomic&#39;:</div><div>/home/mayuresh/L4/src/l4linux/include/linux/io-mapping.h:98: undefined reference to `iounmap_atomic&#39;</div><div>/home/mayuresh/L4/src/l4linux/include/linux/io-mapping.h:98: undefined reference to `iounmap_atomic&#39;</div>
<div>drivers/built-in.o: In function `io_mapping_map_atomic_wc&#39;:</div><div>/home/mayuresh/L4/src/l4linux/include/linux/io-mapping.h:92: undefined reference to `iomap_atomic_prot_pfn&#39;</div><div>/home/mayuresh/L4/src/l4linux/include/linux/io-mapping.h:92: undefined reference to `iomap_atomic_prot_pfn&#39;</div>
<div>drivers/built-in.o: In function `io_mapping_unmap_atomic&#39;:</div><div>/home/mayuresh/L4/src/l4linux/include/linux/io-mapping.h:98: undefined reference to `iounmap_atomic&#39;</div><div>make[1]: *** [.tmp_vmlinux1] Error 1</div>
<div>make: *** [sub-make] Error 2</div></div><div><br></div><div><br></div><div>Anand Mayuresh Vivekanand</div>