Messages in this thread | | | Date | Fri, 25 Oct 2019 06:12:28 +0800 | From | kbuild test robot <> | Subject | Re: [PATCH] x86/kdump: always reserve the low 1MiB when the crashkernel |
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Hi lijiang,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on linus/master] [cannot apply to v5.4-rc4 next-20191024] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url: https://github.com/0day-ci/linux/commits/lijiang/x86-kdump-always-reserve-the-low-1MiB-when-the-crashkernel/20191025-030439 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git f116b96685a046a89c25d4a6ba2da489145c8888 config: i386-defconfig (attached as .config) compiler: gcc-7 (Debian 7.4.0-14) 7.4.0 reproduce: # save the attached .config to linux build tree make ARCH=i386
If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> WARNING: vmlinux.o(.text+0xe39b7): Section mismatch in reference from the function kexec_reserve_low_1MiB() to the variable .init.data:boot_command_line The function kexec_reserve_low_1MiB() references the variable __initdata boot_command_line. This is often because kexec_reserve_low_1MiB lacks a __initdata annotation or the annotation of boot_command_line is wrong. -- >> WARNING: vmlinux.o(.text+0xe39d0): Section mismatch in reference from the function kexec_reserve_low_1MiB() to the function .meminit.text:memblock_reserve() The function kexec_reserve_low_1MiB() references the function __meminit memblock_reserve(). This is often because kexec_reserve_low_1MiB lacks a __meminit annotation or the annotation of memblock_reserve is wrong.
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