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Date: Sat, 18 Feb 2023 22:44:19 -0800
From: Randy Dunlap <rdunlap@...radead.org>
To: kernel test robot <lkp@...el.com>,
Masahiro Yamada <masahiroy@...nel.org>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
Nathan Chancellor <natechancellor@...il.com>
Subject: Re: cc1: error: arch/sh/include/mach-hp6xx: No such file or directory
Hi Yamada,
On 2/18/23 14:35, kernel test robot wrote:
> Hi Masahiro,
>
> FYI, the error/warning still remains.
>
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head: 5e725d112e1a54c2611d5dffd124a79415d0f0de
> commit: 4c8dd95a723d9cccf8810be54aa62be82885c9d8 kbuild: add some extra warning flags unconditionally
> date: 3 years, 9 months ago
> config: sh-randconfig-r021-20230219 (https://download.01.org/0day-ci/archive/20230219/202302190641.30VVXnPb-lkp@intel.com/config)
> compiler: sh4-linux-gcc (GCC) 12.1.0
> reproduce (this is a W=1 build):
> wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
> chmod +x ~/bin/make.cross
> # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=4c8dd95a723d9cccf8810be54aa62be82885c9d8
> git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
> git fetch --no-tags linus master
> git checkout 4c8dd95a723d9cccf8810be54aa62be82885c9d8
> # save the config file
> mkdir build_dir && cp config build_dir/.config
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=sh olddefconfig
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=sh SHELL=/bin/bash
>
> If you fix the issue, kindly add following tag where applicable
> | Reported-by: kernel test robot <lkp@...el.com>
> | Link: https://lore.kernel.org/oe-kbuild-all/202302190641.30VVXnPb-lkp@intel.com/
>
> All errors (new ones prefixed by >>):
I don't know what has caused this, but if I do this patch, there are no -Werror=missing-include-dirs
problems with this build:
diff -- a/arch/sh/Makefile b/arch/sh/Makefile
--- a/arch/sh/Makefile
+++ b/arch/sh/Makefile
@@ -116,7 +116,7 @@ export ld-bfd
# Mach groups
machdir-$(CONFIG_SOLUTION_ENGINE) += mach-se
-machdir-$(CONFIG_SH_HP6XX) += mach-hp6xx
+machdir-$(CONFIG_SH_HP6XX) += ../boards/mach-hp6xx
machdir-$(CONFIG_SH_DREAMCAST) += mach-dreamcast
machdir-$(CONFIG_SH_SH03) += mach-sh03
machdir-$(CONFIG_SH_RTS7751R2D) += mach-r2d
Ideas?
Thanks.
>>> cc1: error: arch/sh/include/mach-hp6xx: No such file or directory [-Werror=missing-include-dirs]
>>> cc1: error: arch/sh/include/mach-hp6xx: No such file or directory [-Werror=missing-include-dirs]
> cc1: all warnings being treated as errors
> --
>>> cc1: error: arch/sh/include/mach-hp6xx: No such file or directory [-Werror=missing-include-dirs]
>>> cc1: error: arch/sh/include/mach-hp6xx: No such file or directory [-Werror=missing-include-dirs]
> arch/sh/kernel/hw_breakpoint.c: In function 'arch_bp_generic_fields':
> arch/sh/kernel/hw_breakpoint.c:159:27: error: this statement may fall through [-Werror=implicit-fallthrough=]
> 159 | *gen_type = HW_BREAKPOINT_R;
> | ~~~~~~~~~~^~~~~~~~~~~~~~~~~
> arch/sh/kernel/hw_breakpoint.c:160:9: note: here
> 160 | case SH_BREAKPOINT_WRITE:
> | ^~~~
> cc1: all warnings being treated as errors
> --
>>> cc1: error: arch/sh/include/mach-hp6xx: No such file or directory [-Werror=missing-include-dirs]
>>> cc1: error: arch/sh/include/mach-hp6xx: No such file or directory [-Werror=missing-include-dirs]
> arch/sh/kernel/machvec.c: In function 'early_parse_mv':
> arch/sh/kernel/machvec.c:43:15: error: variable 'mv_comma' set but not used [-Werror=unused-but-set-variable]
> 43 | char *mv_comma;
> | ^~~~~~~~
> arch/sh/kernel/machvec.c: In function 'sh_mv_setup':
> arch/sh/kernel/machvec.c:104:33: error: array subscript 'struct sh_machine_vector[0]' is partly outside array bounds of 'long int[1]' [-Werror=array-bounds]
> 104 | sh_mv = *(struct sh_machine_vector *)&__machvec_start;
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from arch/sh/kernel/machvec.c:13:
> arch/sh/include/asm/sections.h:7:13: note: object '__machvec_start' of size 4
> 7 | extern long __machvec_start, __machvec_end;
> | ^~~~~~~~~~~~~~~
> cc1: all warnings being treated as errors
> --
>>> cc1: error: arch/sh/include/mach-hp6xx: No such file or directory [-Werror=missing-include-dirs]
>>> cc1: error: arch/sh/include/mach-hp6xx: No such file or directory [-Werror=missing-include-dirs]
> arch/sh/kernel/ptrace_32.c: In function 'arch_ptrace':
> arch/sh/kernel/ptrace_32.c:380:40: error: comparison of unsigned expression in '< 0' is always false [-Werror=type-limits]
> 380 | if ((addr & 3) || addr < 0 ||
> | ^
> arch/sh/kernel/ptrace_32.c:420:40: error: comparison of unsigned expression in '< 0' is always false [-Werror=type-limits]
> 420 | if ((addr & 3) || addr < 0 ||
> | ^
> cc1: all warnings being treated as errors
> --
>>> cc1: error: arch/sh/include/mach-hp6xx: No such file or directory [-Werror=missing-include-dirs]
>>> cc1: error: arch/sh/include/mach-hp6xx: No such file or directory [-Werror=missing-include-dirs]
> arch/sh/kernel/kgdb.c: In function 'kgdb_arch_handle_exception':
> arch/sh/kernel/kgdb.c:267:20: error: this statement may fall through [-Werror=implicit-fallthrough=]
> 267 | if (kgdb_hex2long(&ptr, &addr))
> | ^
> arch/sh/kernel/kgdb.c:269:9: note: here
> 269 | case 'D':
> | ^~~~
> cc1: all warnings being treated as errors
> --
>>> cc1: error: arch/sh/include/mach-hp6xx: No such file or directory [-Werror=missing-include-dirs]
>>> cc1: error: arch/sh/include/mach-hp6xx: No such file or directory [-Werror=missing-include-dirs]
> arch/sh/kernel/kprobes.c: In function 'kprobe_exceptions_notify':
> arch/sh/kernel/kprobes.c:481:24: error: variable 'p' set but not used [-Werror=unused-but-set-variable]
> 481 | struct kprobe *p = NULL;
> | ^
> cc1: all warnings being treated as errors
> --
>>> cc1: error: arch/sh/include/mach-hp6xx: No such file or directory [-Werror=missing-include-dirs]
>>> cc1: error: arch/sh/include/mach-hp6xx: No such file or directory [-Werror=missing-include-dirs]
>
--
~Randy
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