On 6/10/21 2:36 PM, kernel test robot wrote: > Hi Vineet, > > FYI, the error/warning still remains.
I posted the v2 patch but didn't yet push my branch. Now done. Thx, -Vineet > > tree: > https://urldefense.com/v3/__https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git__;!!A4F2R9G_pg!OKqfde4ua3ZrR7XYJtEqASSTLKtjW1iEEeBD5V38iLgNZ9l3CBkaluPc9FDW_E5l$ > master > head: 50a1180e6cf12462bbbf3f2ebc5b93094ed9abee > commit: 98ec2edf58c820ef953fbdfcf98d706aa804b822 [8465/8758] ARCv2: save ABI > registers across signal handling > config: arc-randconfig-r001-20210610 (attached as .config) > compiler: arceb-elf-gcc (GCC) 9.3.0 > reproduce (this is a W=1 build): > wget > https://urldefense.com/v3/__https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross__;!!A4F2R9G_pg!OKqfde4ua3ZrR7XYJtEqASSTLKtjW1iEEeBD5V38iLgNZ9l3CBkaluPc9Cao0rHM$ > -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # > https://urldefense.com/v3/__https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=98ec2edf58c820ef953fbdfcf98d706aa804b822__;!!A4F2R9G_pg!OKqfde4ua3ZrR7XYJtEqASSTLKtjW1iEEeBD5V38iLgNZ9l3CBkaluPc9J7KfXQN$ > git remote add linux-next > https://urldefense.com/v3/__https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git__;!!A4F2R9G_pg!OKqfde4ua3ZrR7XYJtEqASSTLKtjW1iEEeBD5V38iLgNZ9l3CBkaluPc9FDW_E5l$ > git fetch --no-tags linux-next master > git checkout 98ec2edf58c820ef953fbdfcf98d706aa804b822 > # save the attached .config to linux build tree > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross > ARCH=arc > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot <l...@intel.com> > > All errors (new ones prefixed by >>): > > arch/arc/kernel/signal.c: In function 'stash_usr_regs': >>> arch/arc/kernel/signal.c:101:21: error: 'struct pt_regs' has no member >>> named 'r30'; did you mean 'r10'? > 101 | v2abi.r30 = regs->r30; > | ^~~ > | r10 > arch/arc/kernel/signal.c: In function 'restore_usr_regs': > arch/arc/kernel/signal.c:134:9: error: 'struct pt_regs' has no member > named 'r30'; did you mean 'r10'? > 134 | regs->r30 = v2abi.r30; > | ^~~ > | r10 > arch/arc/kernel/signal.c: At top level: > arch/arc/kernel/signal.c:387:6: warning: no previous prototype for > 'do_signal' [-Wmissing-prototypes] > 387 | void do_signal(struct pt_regs *regs) > | ^~~~~~~~~ > arch/arc/kernel/signal.c:420:6: warning: no previous prototype for > 'do_notify_resume' [-Wmissing-prototypes] > 420 | void do_notify_resume(struct pt_regs *regs) > | ^~~~~~~~~~~~~~~~ > > > vim +101 arch/arc/kernel/signal.c > > 63 > 64 static int > 65 stash_usr_regs(struct rt_sigframe __user *sf, struct pt_regs > *regs, > 66 sigset_t *set) > 67 { > 68 int err; > 69 struct user_regs_struct uregs; > 70 > 71 uregs.scratch.bta = regs->bta; > 72 uregs.scratch.lp_start = regs->lp_start; > 73 uregs.scratch.lp_end = regs->lp_end; > 74 uregs.scratch.lp_count = regs->lp_count; > 75 uregs.scratch.status32 = regs->status32; > 76 uregs.scratch.ret = regs->ret; > 77 uregs.scratch.blink = regs->blink; > 78 uregs.scratch.fp = regs->fp; > 79 uregs.scratch.gp = regs->r26; > 80 uregs.scratch.r12 = regs->r12; > 81 uregs.scratch.r11 = regs->r11; > 82 uregs.scratch.r10 = regs->r10; > 83 uregs.scratch.r9 = regs->r9; > 84 uregs.scratch.r8 = regs->r8; > 85 uregs.scratch.r7 = regs->r7; > 86 uregs.scratch.r6 = regs->r6; > 87 uregs.scratch.r5 = regs->r5; > 88 uregs.scratch.r4 = regs->r4; > 89 uregs.scratch.r3 = regs->r3; > 90 uregs.scratch.r2 = regs->r2; > 91 uregs.scratch.r1 = regs->r1; > 92 uregs.scratch.r0 = regs->r0; > 93 uregs.scratch.sp = regs->sp; > 94 > 95 err = > __copy_to_user(&(sf->uc.uc_mcontext.regs.scratch), &uregs.scratch, > 96 > sizeof(sf->uc.uc_mcontext.regs.scratch)); > 97 > 98 if (is_isa_arcv2()) { > 99 struct user_regs_arcv2 v2abi; > 100 > > 101 v2abi.r30 = regs->r30; > 102 #ifdef CONFIG_ARC_HAS_ACCL_REGS > 103 v2abi.r58 = regs->r58; > 104 v2abi.r59 = regs->r59; > 105 #else > 106 v2abi.r58 = v2abi.r59 = 0; > 107 #endif > 108 err |= > __copy_to_user(&(sf->uc.uc_mcontext.v2abi), &v2abi, > 109 > sizeof(sf->uc.uc_mcontext.v2abi)); > 110 } > 111 > 112 err |= __copy_to_user(&sf->uc.uc_sigmask, set, > sizeof(sigset_t)); > 113 > 114 return err ? -EFAULT : 0; > 115 } > 116 > > --- > 0-DAY CI Kernel Test Service, Intel Corporation > https://urldefense.com/v3/__https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org__;!!A4F2R9G_pg!OKqfde4ua3ZrR7XYJtEqASSTLKtjW1iEEeBD5V38iLgNZ9l3CBkaluPc9LGECAK4$ _______________________________________________ linux-snps-arc mailing list linux-snps-arc@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-snps-arc
