How did you figure that out?

On Friday, July 17, 2020 at 11:37:23 AM UTC+5:30, Jan Kiszka wrote:
>
> On 17.07.20 05:13, Parth Dode wrote: 
> > I am using  yocto to build jailhouse module in agl   for rpi4 . 
> > This is the error Im getting, please help figure out 
> > 
> > NOTE: Tasks Summary: Attempted 1466 tasks of which 1465 didn't need to 
> > be rerun and 1 failed. 
> > 
> > Summary: 1 task failed: 
> > 
> /home/parth/meta-yocto-jailhouse-rpi4/recipes-kernel/jailhouse/jailhouse_git.bb:do_compile
>  
>
> > Summary: There were 2 WARNING messages shown. 
> > Summary: There were 2 ERROR messages shown, returning a non-zero exit 
> code. 
> > parth@Debian-95-stretch-64-minimal:~/meta-yocto-jailhouse-rpi4$ 
> > x/9.3.0/include 
> > 
> -I/home/parth/AGL/build-agl-jailhouse-rpi/tmp/work-shared/raspberrypi4-64/kernel-
>  
>
> > source/arch/arm64/include -I./arch/arm64/include/generated 
> > -I/home/parth/AGL/build-agl-jailhouse 
> > -rpi/tmp/work-shared/raspberrypi4-64/kernel-source/include -I./include 
> > -I/home/parth/AGL/build-ag 
> > 
> l-jailhouse-rpi/tmp/work-shared/raspberrypi4-64/kernel-source/arch/arm64/include/uapi
>  
>
> > -I./arch/ar 
> > m64/include/generated/uapi 
> > -I/home/parth/AGL/build-agl-jailhouse-rpi/tmp/work-shared/raspberrypi4 
> > -64/kernel-source/include/uapi -I./include/generated/uapi -include 
> > /home/parth/AGL/build-agl-jail 
> > 
> house-rpi/tmp/work-shared/raspberrypi4-64/kernel-source/include/linux/kconfig.h
>  
>
> > -D__KERNEL__ -mli 
> > ttle-endian -D__ASSEMBLY__ -fno-PIE -DCONFIG_AS_LSE=1 -mabi=lp64 
> > -Wa,-gdwarf-2 -DMODULE -c -o /h 
> > 
> ome/parth/AGL/build-agl-jailhouse-rpi/tmp/work/raspberrypi4_64-agl-linux/jailhouse/0.12+gitAUTOIN
>  
>
> > C+4ce7658ddd-r0/git/driver/vpci_template.dtb.o 
> > /home/parth/AGL/build-agl-jailhouse-rpi/tmp/work/r 
> > 
> aspberrypi4_64-agl-linux/jailhouse/0.12+gitAUTOINC+4ce7658ddd-r0/git/driver/vpci_template.dtb.S
>  
>
> > | (cat /dev/null; ) > 
> > 
> /home/parth/AGL/build-agl-jailhouse-rpi/tmp/work/raspberrypi4_64-agl-linux/ 
> > jailhouse/0.12+gitAUTOINC+4ce7658ddd-r0/git/tools/modules.order 
> > | 
> > 
> /home/parth/AGL/build-agl-jailhouse-rpi/tmp/work/raspberrypi4_64-agl-linux/jailhouse/0.12+gitAU
>  
>
> > TOINC+4ce7658ddd-r0/git/driver/cell.c: In function 
> > 'jailhouse_cmd_cell_create': 
> > | 
> > 
> /home/parth/AGL/build-agl-jailhouse-rpi/tmp/work/raspberrypi4_64-agl-linux/jailhouse/0.12+gitAU
>  
>
> > TOINC+4ce7658ddd-r0/git/driver/cell.c:31:26: error: implicit declaration 
> > of function 'cpu_down' [ 
> > -Werror=implicit-function-declaration] 
> > | 31 | #define remove_cpu(cpu) cpu_down(cpu) 
> > | | ^~~~~~~~ 
> > | 
> > 
> /home/parth/AGL/build-agl-jailhouse-rpi/tmp/work/raspberrypi4_64-agl-linux/jailhouse/0.12+gitAU
>  
>
> > TOINC+4ce7658ddd-r0/git/driver/cell.c:243:10: note: in expansion of 
> > macro 'remove_cpu' 
> > | 243 | err = remove_cpu(cpu); 
> > | | ^~~~~~~~~~ 
> > | if [ "-pg" = "-pg" ]; then if [ 
> > /home/parth/AGL/build-agl-jailhouse-rpi/tmp/work/raspberrypi4 
> > _64-agl-linux/jailhouse/0.12+gitAUTOINC+4ce7658ddd-r0/git/driver/sysfs.o 
> > != "scripts/mod/empty.o" 
> > ]; then ./scripts/recordmcount 
> > "/home/parth/AGL/build-agl-jailhouse-rpi/tmp/work/raspberrypi4_6 
> > 4-agl-linux/jailhouse/0.12+gitAUTOINC+4ce7658ddd-r0/git/driver/sysfs.o"; 
> > fi; fi; 
> > | cc1: all warnings being treated as errors 
> > | make[5]: *** 
> > 
> [/home/parth/AGL/build-agl-jailhouse-rpi/tmp/work-shared/raspberrypi4-64/kernel-so
>  
>
> > urce/scripts/Makefile.build:303: 
> > /home/parth/AGL/build-agl-jailhouse-rpi/tmp/work/raspberrypi4_64 
> > -agl-linux/jailhouse/0.12+gitAUTOINC+4ce7658ddd-r0/git/driver/cell.o] 
> > Error 1 
> > | make[5]: *** Waiting for unfinished jobs.... 
> > | if [ "-pg" = "-pg" ]; then if [ 
> > /home/parth/AGL/build-agl-jailhouse-rpi/tmp/work/raspberrypi4 
> > _64-agl-linux/jailhouse/0.12+gitAUTOINC+4ce7658ddd-r0/git/driver/pci.o 
> > != "scripts/mod/empty.o" ] 
> > ; then ./scripts/recordmcount 
> > 
> "/home/parth/AGL/build-agl-jailhouse-rpi/tmp/work/raspberrypi4_64-agl-linux/jailhouse/0.12+gitAUTOINC+4ce7658ddd-r0/git/driver/pci.o";
>  
>
> > fi; fi; 
> > | make[4]: *** 
> > 
> [/home/parth/AGL/build-agl-jailhouse-rpi/tmp/work-shared/raspberrypi4-64/kernel-source/scripts/Makefile.build:544:
>  
>
> > 
> /home/parth/AGL/build-agl-jailhouse-rpi/tmp/work/raspberrypi4_64-agl-linux/jailhouse/0.12+gitAUTOINC+4ce7658ddd-r0/git/driver]
>  
>
> > Error 2 
> > | make[3]: *** 
> > 
> [/home/parth/AGL/build-agl-jailhouse-rpi/tmp/work-shared/raspberrypi4-64/kernel-source/Makefile:1527:
>  
>
> > 
> _module_/home/parth/AGL/build-agl-jailhouse-rpi/tmp/work/raspberrypi4_64-agl-linux/jailhouse/0.12+gitAUTOINC+4ce7658ddd-r0/git]
>  
>
> > Error 2 
> > | make[2]: *** [Makefile:146: sub-make] Error 2 
> > | make[1]: *** [Makefile:24: __sub-make] Error 2 
> > | make: *** [Makefile:40: modules] Error 2 
> > | WARNING: 
> > 
> /home/parth/AGL/build-agl-jailhouse-rpi/tmp/work/raspberrypi4_64-agl-linux/jailhouse/0.12+gitAUTOINC+4ce7658ddd-r0/temp/run.do_compile.24833:1
>  
>
> > exit 1 from 'exit 1' 
> > | 
> > ERROR: Task 
> > 
> (/home/parth/meta-yocto-jailhouse-rpi4/recipes-kernel/jailhouse/jailhouse_git.bb:do_compile)
>  
>
> > failed with exit code '1' 
> > NOTE: Tasks Summary: Attempted 1466 tasks of which 1465 didn't need to 
> > be rerun and 1 failed. 
> > 
> > Summary: 1 task failed: 
> > 
> /home/parth/meta-yocto-jailhouse-rpi4/recipes-kernel/jailhouse/jailhouse_git.bb:do_compile
>  
>
> > Summary: There were 2 WARNING messages shown. 
> > Summary: There were 2 ERROR messages shown, returning a non-zero exit 
> code. 
> > 
>
> I suspect your target kernel lacks CONFIG_HOTPLUG_CPU=y. See 
> jailhouse-images for a know-to-work reference config. 
>
> Also note that you will need an ATF-based boot on the RPi4, just in case 
> you didn't spot that dependency yet. Again, jailhouse-images is the 
> reference. 
>
> Jan 
>
> -- 
> Siemens AG, Corporate Technology, CT RDA IOT SES-DE 
> Corporate Competence Center Embedded Linux 
>

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