在 2019年10月31日 02:25, kbuild test robot 写道: > 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, > ^~~~~~ > Hi, The above warnings will still occur without my patches. But i will fix the warnings in my patch series, and resend v8 later. Thanks. Lianbo > 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 > Exactly. > :::::: 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 > _______________________________________________ kexec mailing list kexec@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/kexec