tree: https://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git thin-ar head: 0bae3a17f25c189d5d6ddece12a1a9d1a9040cc2 commit: 0bae3a17f25c189d5d6ddece12a1a9d1a9040cc2 [6/6] kbuild: thin archives make default for all archs config: tile-tilegx_defconfig (attached as .config) compiler: tilegx-linux-gcc (GCC) 4.6.2 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 0bae3a17f25c189d5d6ddece12a1a9d1a9040cc2 # save the attached .config to linux build tree make.cross ARCH=tile All errors (new ones prefixed by >>): arch/tile/kernel/signal.o: In function `setup_rt_frame': >> arch/tile/kernel/signal.c:181: undefined reference to `__vdso_rt_sigreturn' arch/tile/kernel/signal.c:182: undefined reference to `__vdso_rt_sigreturn' >> arch/tile/kernel/signal.c:181: undefined reference to `__vdso_rt_sigreturn' arch/tile/kernel/stack.o: In function `is_sigreturn': >> arch/tile/kernel/stack.c:128: undefined reference to `__vdso_rt_sigreturn' >> arch/tile/kernel/stack.c:128: undefined reference to `__vdso_rt_sigreturn' arch/tile/kernel/stack.o:arch/tile/kernel/stack.c:127: more undefined references to `__vdso_rt_sigreturn' follow vim +181 arch/tile/kernel/signal.c b3707c7e Richard Weinberger 2013-10-07 165 err |= copy_siginfo_to_user(&frame->info, &ksig->info); 867e359b Chris Metcalf 2010-05-28 166 regs->flags |= PT_FLAGS_RESTORE_REGS; 867e359b Chris Metcalf 2010-05-28 167 } else { b3707c7e Richard Weinberger 2013-10-07 168 err |= __put_user(ksig->info.si_signo, &frame->info.si_signo); 867e359b Chris Metcalf 2010-05-28 169 } 867e359b Chris Metcalf 2010-05-28 170 867e359b Chris Metcalf 2010-05-28 171 /* Create the ucontext. */ 867e359b Chris Metcalf 2010-05-28 172 err |= __clear_user(&frame->save_area, sizeof(frame->save_area)); 867e359b Chris Metcalf 2010-05-28 173 err |= __put_user(0, &frame->uc.uc_flags); 0707ad30 Chris Metcalf 2010-06-25 174 err |= __put_user(NULL, &frame->uc.uc_link); 47669ab0 Al Viro 2012-12-23 175 err |= __save_altstack(&frame->uc.uc_stack, regs->sp); 867e359b Chris Metcalf 2010-05-28 176 err |= setup_sigcontext(&frame->uc.uc_mcontext, regs); 867e359b Chris Metcalf 2010-05-28 177 err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set)); 867e359b Chris Metcalf 2010-05-28 178 if (err) b3707c7e Richard Weinberger 2013-10-07 179 goto err; 867e359b Chris Metcalf 2010-05-28 180 4a556f4f Chris Metcalf 2013-08-07 @181 restorer = VDSO_SYM(&__vdso_rt_sigreturn); b3707c7e Richard Weinberger 2013-10-07 182 if (ksig->ka.sa.sa_flags & SA_RESTORER) b3707c7e Richard Weinberger 2013-10-07 183 restorer = (unsigned long) ksig->ka.sa.sa_restorer; 867e359b Chris Metcalf 2010-05-28 184 867e359b Chris Metcalf 2010-05-28 185 /* 867e359b Chris Metcalf 2010-05-28 186 * Set up registers for signal handler. 867e359b Chris Metcalf 2010-05-28 187 * Registers that we don't modify keep the value they had from 867e359b Chris Metcalf 2010-05-28 188 * user-space at the time we took the signal. 74fca9da Chris Metcalf 2010-09-15 189 * We always pass siginfo and mcontext, regardless of SA_SIGINFO, :::::: The code at line 181 was first introduced by commit :::::: 4a556f4f56da3110b27e265b79f0e7582115445c tile: implement gettimeofday() via vDSO :::::: TO: Chris Metcalf <cmetcalf@xxxxxxxxxx> :::::: CC: Chris Metcalf <cmetcalf@xxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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