MiCode / MiCode/Xiaomi_Kernel_OpenSource

build kernel of Redmi note 7 pro failed

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Description

The kernel is from https://github.com/LineageOS/android_kernel_xiaomi_sm6150.git
The toolchain is from https://releases.linaro.org/components/toolchain/binaries/latest-7/aarch64-linux-gnu/gcc-linaro-7.5.0-2019.12-x86_64_aarch64-linux-gnu.tar.xz

build script is below

export PATH=~/gcc-linaro-7.5.0-2019.12-x86_64_aarch64-linux-gnu/bin:$PATH
export PATH=~/gcc-linaro-7.5.0-2019.12-x86_64_arm-linux-gnueabi/bin:$PATH
export ARCH=arm64
export O=out
export CROSS_COMPILE=aarch64-linux-gnu-
export CROSS_COMPILE_ARM32=arm-linux-gnueabi-


make O=out mrproper
make O=out defconfig 
make O=out -j8

I got an error

In file included from ../kernel/fork.c:105:
../include/trace/events/sched.h:269:2: error: #error "Unsupported NR_CPUS for lb tracepoint."
  269 | #error "Unsupported NR_CPUS for lb tracepoint."
      |  ^~~~~
make[2]: *** [../scripts/Makefile.build:365: kernel/fork.o] Error 1
make[1]: *** [/home/jekiki/android_kernel_xiaomi_sm6150-lineage-22.2/Makefile:1233: kernel] Error 2
make[1]: Leaving directory '/home/jekiki/android_kernel_xiaomi_sm6150-lineage-22.2/out'
make: *** [Makefile:153: sub-make] Error 2

Somebody had same error
#36486

Repository from https://github.com/MiCode/Xiaomi_Kernel_OpenSource.git -b violet-q-oss alse failed to build

jekiki@jekiki:~/Xiaomi_Kernel_OpenSource-violet-q-oss$ make O=out defconfig
make[1]: Entering directory '/home/jekiki/Xiaomi_Kernel_OpenSource-violet-q-oss/out'
  HOSTCC  scripts/basic/fixdep
  GEN     ./Makefile
  HOSTCC  scripts/kconfig/conf.o
  SHIPPED scripts/kconfig/zconf.tab.c
  SHIPPED scripts/kconfig/zconf.lex.c
  HOSTCC  scripts/kconfig/zconf.tab.o
In file included from scripts/kconfig/zconf.tab.c:2470:
In function ‘dep_stack_insert’,
    inlined from ‘sym_check_print_recursive’ at ../scripts/kconfig/symbol.c:1123:3,
    inlined from ‘sym_check_deps’ at ../scripts/kconfig/symbol.c:1300:3:
../scripts/kconfig/symbol.c:1099:19: warning: storing the address of local variable ‘cv_stack’ in ‘check_top’ [-Wdangling-pointer=]
 1099 |         check_top = stack;
      |         ~~~~~~~~~~^~~~~~~
../scripts/kconfig/symbol.c: In function ‘sym_check_deps’:
../scripts/kconfig/symbol.c:1120:26: note: ‘cv_stack’ declared here
 1120 |         struct dep_stack cv_stack;
      |                          ^~~~~~~~
../scripts/kconfig/symbol.c:1090:4: note: ‘check_top’ declared here
 1090 | } *check_top;
      |    ^~~~~~~~~
  HOSTLD  scripts/kconfig/conf
*** Default configuration is based on 'defconfig'
#
# configuration written to .config
#
make[1]: Leaving directory '/home/jekiki/Xiaomi_Kernel_OpenSource-violet-q-oss/out'
jekiki@jekiki:~/Xiaomi_Kernel_OpenSource-violet-q-oss$ make O=out -j8
make[1]: Entering directory '/home/jekiki/Xiaomi_Kernel_OpenSource-violet-q-oss/out'
  GEN     ./Makefile
scripts/kconfig/conf  --silentoldconfig Kconfig
  CHK     include/config/kernel.release
  GEN     ./Makefile
  WRAP    arch/arm64/include/generated/uapi/asm/errno.h
  WRAP    arch/arm64/include/generated/uapi/asm/ioctl.h
  WRAP    arch/arm64/include/generated/uapi/asm/ioctls.h
  WRAP    arch/arm64/include/generated/uapi/asm/ipcbuf.h
  WRAP    arch/arm64/include/generated/uapi/asm/kvm_para.h
  WRAP    arch/arm64/include/generated/uapi/asm/mman.h
  WRAP    arch/arm64/include/generated/uapi/asm/poll.h
  WRAP    arch/arm64/include/generated/uapi/asm/resource.h
  WRAP    arch/arm64/include/generated/uapi/asm/sembuf.h
  WRAP    arch/arm64/include/generated/uapi/asm/msgbuf.h
  WRAP    arch/arm64/include/generated/uapi/asm/shmbuf.h
  WRAP    arch/arm64/include/generated/uapi/asm/socket.h
  WRAP    arch/arm64/include/generated/uapi/asm/sockios.h
  WRAP    arch/arm64/include/generated/uapi/asm/swab.h
  WRAP    arch/arm64/include/generated/uapi/asm/termbits.h
  WRAP    arch/arm64/include/generated/uapi/asm/termios.h
  WRAP    arch/arm64/include/generated/uapi/asm/types.h
  CHK     include/generated/uapi/linux/version.h
  UPD     include/config/kernel.release
  UPD     include/generated/uapi/linux/version.h
  HOSTCC  scripts/basic/fixdep
  HOSTCC  scripts/basic/bin2c
  Using .. as source for kernel
  WRAP    arch/arm64/include/generated/asm/bugs.h
  WRAP    arch/arm64/include/generated/asm/clkdev.h
  WRAP    arch/arm64/include/generated/asm/delay.h
  WRAP    arch/arm64/include/generated/asm/div64.h
  WRAP    arch/arm64/include/generated/asm/dma.h
  WRAP    arch/arm64/include/generated/asm/dma-contiguous.h
  WRAP    arch/arm64/include/generated/asm/early_ioremap.h
  WRAP    arch/arm64/include/generated/asm/emergency-restart.h
  WRAP    arch/arm64/include/generated/asm/hw_irq.h
  WRAP    arch/arm64/include/generated/asm/irq_regs.h
  WRAP    arch/arm64/include/generated/asm/kdebug.h
  WRAP    arch/arm64/include/generated/asm/kmap_types.h
  WRAP    arch/arm64/include/generated/asm/local.h
  WRAP    arch/arm64/include/generated/asm/local64.h
  WRAP    arch/arm64/include/generated/asm/mcs_spinlock.h
  WRAP    arch/arm64/include/generated/asm/mm-arch-hooks.h
  WRAP    arch/arm64/include/generated/asm/msi.h
  WRAP    arch/arm64/include/generated/asm/preempt.h
  WRAP    arch/arm64/include/generated/asm/qrwlock.h
  WRAP    arch/arm64/include/generated/asm/rwsem.h
  WRAP    arch/arm64/include/generated/asm/segment.h
  WRAP    arch/arm64/include/generated/asm/serial.h
  WRAP    arch/arm64/include/generated/asm/set_memory.h
  WRAP    arch/arm64/include/generated/asm/sizes.h
  WRAP    arch/arm64/include/generated/asm/switch_to.h
  WRAP    arch/arm64/include/generated/asm/trace_clock.h
  WRAP    arch/arm64/include/generated/asm/unaligned.h
  WRAP    arch/arm64/include/generated/asm/user.h
  WRAP    arch/arm64/include/generated/asm/vga.h
  WRAP    arch/arm64/include/generated/asm/xor.h
  CHK     include/generated/utsrelease.h
  UPD     include/generated/utsrelease.h
  HOSTCC  scripts/dtc/dtc.o
  CC      scripts/mod/empty.o
  HOSTCC  scripts/dtc/flattree.o
  HOSTCC  scripts/mod/mk_elfconfig
  HOSTCC  scripts/dtc/fstree.o
  HOSTCC  scripts/dtc/data.o
  HOSTCC  scripts/dtc/livetree.o
  HOSTCC  scripts/dtc/treesource.o
  HOSTCC  scripts/dtc/srcpos.o
  HOSTCC  scripts/dtc/checks.o
  HOSTCC  scripts/dtc/util.o
  CC      scripts/mod/devicetable-offsets.s
  SHIPPED scripts/dtc/dtc-lexer.lex.c
  SHIPPED scripts/dtc/dtc-parser.tab.h
  MKELF   scripts/mod/elfconfig.h
  CHK     scripts/mod/devicetable-offsets.h
  UPD     scripts/mod/devicetable-offsets.h
  SHIPPED scripts/dtc/dtc-parser.tab.c
  HOSTCC  scripts/mod/modpost.o
  HOSTCC  scripts/mod/file2alias.o
  HOSTCC  scripts/mod/sumversion.o
  HOSTCC  scripts/dtc/dtc-lexer.lex.o
  HOSTCC  scripts/dtc/dtc-parser.tab.o
  HOSTCC  scripts/kallsyms
  HOSTLD  scripts/dtc/dtc
  HOSTCC  scripts/pnmtologo
  HOSTCC  scripts/conmakehash
  HOSTCC  scripts/recordmcount
  HOSTCC  scripts/sortextable
  HOSTLD  scripts/mod/modpost
/usr/bin/ld: scripts/dtc/dtc-parser.tab.o:(.bss+0x10): multiple definition of `yylloc'; scripts/dtc/dtc-lexer.lex.o:(.bss+0x0): first defined here
collect2: error: ld returned 1 exit status
make[3]: *** [scripts/Makefile.host:111: scripts/dtc/dtc] Error 1
make[2]: *** [../scripts/Makefile.build:676: scripts/dtc] Error 2
make[2]: *** Waiting for unfinished jobs....
  CC      kernel/bounds.s
  CHK     include/generated/timeconst.h
  UPD     include/generated/timeconst.h
  CHK     include/generated/bounds.h
  UPD     include/generated/bounds.h
  CC      arch/arm64/kernel/asm-offsets.s
make[1]: *** [/home/jekiki/Xiaomi_Kernel_OpenSource-violet-q-oss/Makefile:586: scripts] Error 2
make[1]: *** Waiting for unfinished jobs....
  CHK     include/generated/asm-offsets.h
  UPD     include/generated/asm-offsets.h
  CALL    ../scripts/checksyscalls.sh
make[1]: Leaving directory '/home/jekiki/Xiaomi_Kernel_OpenSource-violet-q-oss/out'
make: *** [Makefile:146: sub-make] Error 2

Contributor guide

No contributing guide indexed for this repository

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Reproduce the reported builds using the commands and toolchain links in the issue. Inspect the errors in include/trace/events/sched.h, kernel/fork.c, scripts/dtc, and the cited Makefiles, then compare the related report in issue #36486. Done means the Redmi Note 7 Pro kernel builds successfully with the documented configuration.

Written by the indexing model from the issue text.

Assessment

Tech stack
c, linux
Domain
operating-systems
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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