Hi Lianbo, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on v5.4-rc5 next-20191030] [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/Lianbo-Jiang/x86-kdump-Fix-kmem-s-reported-an-invalid-freepointer-when-SME-was-active/20191031-001903 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 320000e72ec0613e164ce9608d865396fb2da278 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@xxxxxxxxx> All warnings (new ones prefixed by >>): In file included from arch/x86/realmode/init.c:11:0: >> arch/x86/include/asm/crash.h:5:32: warning: 'struct kimage' declared inside parameter list will not be visible outside of this definition or declaration int crash_load_segments(struct kimage *image); ^~~~~~ arch/x86/include/asm/crash.h:6:37: warning: 'struct kimage' declared inside parameter list will not be visible outside of this definition or declaration int crash_copy_backup_region(struct kimage *image); ^~~~~~ arch/x86/include/asm/crash.h:7:39: warning: 'struct kimage' declared inside parameter list will not be visible outside of this definition or declaration int crash_setup_memmap_entries(struct kimage *image, ^~~~~~ vim +5 arch/x86/include/asm/crash.h dd5f726076cc76 Vivek Goyal 2014-08-08 4 dd5f726076cc76 Vivek Goyal 2014-08-08 @5 int crash_load_segments(struct kimage *image); dd5f726076cc76 Vivek Goyal 2014-08-08 6 int crash_copy_backup_region(struct kimage *image); dd5f726076cc76 Vivek Goyal 2014-08-08 7 int crash_setup_memmap_entries(struct kimage *image, dd5f726076cc76 Vivek Goyal 2014-08-08 8 struct boot_params *params); 89f579ce99f7e0 Yi Wang 2018-11-22 9 void crash_smp_send_stop(void); dd5f726076cc76 Vivek Goyal 2014-08-08 10 :::::: The code at line 5 was first introduced by commit :::::: dd5f726076cc7639d9713b334c8c133f77c6757a kexec: support for kexec on panic using new system call :::::: TO: Vivek Goyal <vgoyal@xxxxxxxxxx> :::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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