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Date: Thu, 25 Jun 2020 12:19:34 +0800
From: kernel test robot <lkp@...el.com>
To: Sami Tolvanen <samitolvanen@...gle.com>,
Masahiro Yamada <masahiroy@...nel.org>,
Will Deacon <will@...nel.org>
Cc: kbuild-all@...ts.01.org,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
"Paul E. McKenney" <paulmck@...nel.org>,
Kees Cook <keescook@...omium.org>,
Nick Desaulniers <ndesaulniers@...gle.com>,
clang-built-linux@...glegroups.com,
kernel-hardening@...ts.openwall.com, linux-arch@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 09/22] init: lto: ensure initcall ordering
Hi Sami,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on 26e122e97a3d0390ebec389347f64f3730fdf48f]
url: https://github.com/0day-ci/linux/commits/Sami-Tolvanen/add-support-for-Clang-LTO/20200625-043816
base: 26e122e97a3d0390ebec389347f64f3730fdf48f
config: m68k-allyesconfig (attached as .config)
compiler: m68k-linux-gcc (GCC) 9.3.0
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
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=m68k
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
In file included from arch/m68k/include/asm/io_mm.h:25,
from arch/m68k/include/asm/io.h:8,
from include/linux/io.h:13,
from include/linux/irq.h:20,
from include/asm-generic/hardirq.h:13,
from ./arch/m68k/include/generated/asm/hardirq.h:1,
from include/linux/hardirq.h:10,
from include/linux/interrupt.h:11,
from drivers/ide/gayle.c:13:
arch/m68k/include/asm/raw_io.h: In function 'raw_rom_outsb':
arch/m68k/include/asm/raw_io.h:83:7: warning: variable '__w' set but not used [-Wunused-but-set-variable]
83 | ({u8 __w, __v = (b); u32 _addr = ((u32) (addr)); \
| ^~~
arch/m68k/include/asm/raw_io.h:430:3: note: in expansion of macro 'rom_out_8'
430 | rom_out_8(port, *buf++);
| ^~~~~~~~~
arch/m68k/include/asm/raw_io.h: In function 'raw_rom_outsw':
arch/m68k/include/asm/raw_io.h:86:8: warning: variable '__w' set but not used [-Wunused-but-set-variable]
86 | ({u16 __w, __v = (w); u32 _addr = ((u32) (addr)); \
| ^~~
arch/m68k/include/asm/raw_io.h:448:3: note: in expansion of macro 'rom_out_be16'
448 | rom_out_be16(port, *buf++);
| ^~~~~~~~~~~~
arch/m68k/include/asm/raw_io.h: In function 'raw_rom_outsw_swapw':
arch/m68k/include/asm/raw_io.h:90:8: warning: variable '__w' set but not used [-Wunused-but-set-variable]
90 | ({u16 __w, __v = (w); u32 _addr = ((u32) (addr)); \
| ^~~
arch/m68k/include/asm/raw_io.h:466:3: note: in expansion of macro 'rom_out_le16'
466 | rom_out_le16(port, *buf++);
| ^~~~~~~~~~~~
In file included from include/asm-generic/bug.h:5,
from arch/m68k/include/asm/bug.h:32,
from include/linux/bug.h:5,
from include/linux/mmdebug.h:5,
from include/linux/mm.h:9,
from drivers/ide/gayle.c:12:
include/linux/scatterlist.h: In function 'sg_set_buf':
arch/m68k/include/asm/page_mm.h:169:49: warning: ordered comparison of pointer with null pointer [-Wextra]
169 | #define virt_addr_valid(kaddr) ((void *)(kaddr) >= (void *)PAGE_OFFSET && (void *)(kaddr) < high_memory)
| ^~
include/linux/compiler.h:78:42: note: in definition of macro 'unlikely'
78 | # define unlikely(x) __builtin_expect(!!(x), 0)
| ^
include/linux/scatterlist.h:143:2: note: in expansion of macro 'BUG_ON'
143 | BUG_ON(!virt_addr_valid(buf));
| ^~~~~~
include/linux/scatterlist.h:143:10: note: in expansion of macro 'virt_addr_valid'
143 | BUG_ON(!virt_addr_valid(buf));
| ^~~~~~~~~~~~~~~
In file included from arch/m68k/include/asm/bug.h:32,
from include/linux/bug.h:5,
from include/linux/mmdebug.h:5,
from include/linux/mm.h:9,
from drivers/ide/gayle.c:12:
include/linux/dma-mapping.h: In function 'dma_map_resource':
arch/m68k/include/asm/page_mm.h:169:49: warning: ordered comparison of pointer with null pointer [-Wextra]
169 | #define virt_addr_valid(kaddr) ((void *)(kaddr) >= (void *)PAGE_OFFSET && (void *)(kaddr) < high_memory)
| ^~
include/asm-generic/bug.h:144:27: note: in definition of macro 'WARN_ON_ONCE'
144 | int __ret_warn_once = !!(condition); \
| ^~~~~~~~~
arch/m68k/include/asm/page_mm.h:170:25: note: in expansion of macro 'virt_addr_valid'
170 | #define pfn_valid(pfn) virt_addr_valid(pfn_to_virt(pfn))
| ^~~~~~~~~~~~~~~
include/linux/dma-mapping.h:352:19: note: in expansion of macro 'pfn_valid'
352 | if (WARN_ON_ONCE(pfn_valid(PHYS_PFN(phys_addr))))
| ^~~~~~~~~
In file included from <command-line>:
drivers/ide/gayle.c: At top level:
>> arch/m68k/include/asm/amigayle.h:57:66: error: pasting ")" and "__282_185_amiga_gayle_ide_driver_init" does not give a valid preprocessing token
57 | #define gayle (*(volatile struct GAYLE *)(zTwoBase+GAYLE_ADDRESS))
| ^
include/linux/compiler_types.h:53:23: note: in definition of macro '___PASTE'
53 | #define ___PASTE(a,b) a##b
| ^
include/linux/init.h:189:2: note: in expansion of macro '__PASTE'
189 | __PASTE(__KBUILD_MODNAME, \
| ^~~~~~~
<command-line>: note: in expansion of macro 'gayle'
include/linux/init.h:189:10: note: in expansion of macro '__KBUILD_MODNAME'
189 | __PASTE(__KBUILD_MODNAME, \
| ^~~~~~~~~~~~~~~~
include/linux/init.h:236:35: note: in expansion of macro '__initcall_id'
236 | __unique_initcall(fn, id, __sec, __initcall_id(fn))
| ^~~~~~~~~~~~~
include/linux/init.h:238:35: note: in expansion of macro '___define_initcall'
238 | #define __define_initcall(fn, id) ___define_initcall(fn, id, .initcall##id)
| ^~~~~~~~~~~~~~~~~~
include/linux/init.h:267:30: note: in expansion of macro '__define_initcall'
267 | #define device_initcall(fn) __define_initcall(fn, 6)
| ^~~~~~~~~~~~~~~~~
include/linux/init.h:272:24: note: in expansion of macro 'device_initcall'
272 | #define __initcall(fn) device_initcall(fn)
| ^~~~~~~~~~~~~~~
include/linux/module.h:88:24: note: in expansion of macro '__initcall'
88 | #define module_init(x) __initcall(x);
| ^~~~~~~~~~
include/linux/platform_device.h:271:1: note: in expansion of macro 'module_init'
271 | module_init(__platform_driver##_init); \
| ^~~~~~~~~~~
drivers/ide/gayle.c:185:1: note: in expansion of macro 'module_platform_driver_probe'
185 | module_platform_driver_probe(amiga_gayle_ide_driver, amiga_gayle_ide_probe);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/init.h:200:10: error: pasting "__" and "(" does not give a valid preprocessing token
200 | __PASTE(__, \
| ^~
include/linux/compiler_types.h:53:23: note: in definition of macro '___PASTE'
53 | #define ___PASTE(a,b) a##b
| ^
include/linux/init.h:200:2: note: in expansion of macro '__PASTE'
200 | __PASTE(__, \
| ^~~~~~~
include/linux/init.h:232:3: note: in expansion of macro '__initcall_name'
232 | __initcall_name(initcall, __iid, id), \
| ^~~~~~~~~~~~~~~
include/linux/init.h:236:2: note: in expansion of macro '__unique_initcall'
236 | __unique_initcall(fn, id, __sec, __initcall_id(fn))
| ^~~~~~~~~~~~~~~~~
include/linux/init.h:238:35: note: in expansion of macro '___define_initcall'
238 | #define __define_initcall(fn, id) ___define_initcall(fn, id, .initcall##id)
| ^~~~~~~~~~~~~~~~~~
include/linux/init.h:267:30: note: in expansion of macro '__define_initcall'
267 | #define device_initcall(fn) __define_initcall(fn, 6)
| ^~~~~~~~~~~~~~~~~
include/linux/init.h:272:24: note: in expansion of macro 'device_initcall'
272 | #define __initcall(fn) device_initcall(fn)
| ^~~~~~~~~~~~~~~
include/linux/module.h:88:24: note: in expansion of macro '__initcall'
88 | #define module_init(x) __initcall(x);
| ^~~~~~~~~~
include/linux/platform_device.h:271:1: note: in expansion of macro 'module_init'
271 | module_init(__platform_driver##_init); \
| ^~~~~~~~~~~
drivers/ide/gayle.c:185:1: note: in expansion of macro 'module_platform_driver_probe'
185 | module_platform_driver_probe(amiga_gayle_ide_driver, amiga_gayle_ide_probe);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from include/linux/printk.h:6,
from include/linux/kernel.h:15,
from include/asm-generic/bug.h:19,
from arch/m68k/include/asm/bug.h:32,
from include/linux/bug.h:5,
from include/linux/mmdebug.h:5,
from include/linux/mm.h:9,
from drivers/ide/gayle.c:12:
arch/m68k/include/asm/amigayle.h:57:16: error: expected declaration specifiers or '...' before '*' token
57 | #define gayle (*(volatile struct GAYLE *)(zTwoBase+GAYLE_ADDRESS))
| ^
include/linux/init.h:226:20: note: in definition of macro '____define_initcall'
226 | static initcall_t __name __used \
| ^~~~~~
include/linux/compiler_types.h:54:22: note: in expansion of macro '___PASTE'
54 | #define __PASTE(a,b) ___PASTE(a,b)
| ^~~~~~~~
include/linux/init.h:198:2: note: in expansion of macro '__PASTE'
198 | __PASTE(__, \
| ^~~~~~~
include/linux/compiler_types.h:54:22: note: in expansion of macro '___PASTE'
54 | #define __PASTE(a,b) ___PASTE(a,b)
| ^~~~~~~~
include/linux/init.h:199:2: note: in expansion of macro '__PASTE'
199 | __PASTE(prefix, \
| ^~~~~~~
include/linux/compiler_types.h:54:22: note: in expansion of macro '___PASTE'
54 | #define __PASTE(a,b) ___PASTE(a,b)
| ^~~~~~~~
include/linux/init.h:200:2: note: in expansion of macro '__PASTE'
200 | __PASTE(__, \
| ^~~~~~~
include/linux/compiler_types.h:54:22: note: in expansion of macro '___PASTE'
54 | #define __PASTE(a,b) ___PASTE(a,b)
vim +57 arch/m68k/include/asm/amigayle.h
^1da177e4c3f41 include/asm-m68k/amigayle.h Linus Torvalds 2005-04-16 53
^1da177e4c3f41 include/asm-m68k/amigayle.h Linus Torvalds 2005-04-16 54 #define GAYLE_RESET (0xa40000) /* write 0x00 to start reset,
^1da177e4c3f41 include/asm-m68k/amigayle.h Linus Torvalds 2005-04-16 55 read 1 byte to stop reset */
^1da177e4c3f41 include/asm-m68k/amigayle.h Linus Torvalds 2005-04-16 56
^1da177e4c3f41 include/asm-m68k/amigayle.h Linus Torvalds 2005-04-16 @57 #define gayle (*(volatile struct GAYLE *)(zTwoBase+GAYLE_ADDRESS))
^1da177e4c3f41 include/asm-m68k/amigayle.h Linus Torvalds 2005-04-16 58 #define gayle_reset (*(volatile u_char *)(zTwoBase+GAYLE_RESET))
^1da177e4c3f41 include/asm-m68k/amigayle.h Linus Torvalds 2005-04-16 59
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
Download attachment ".config.gz" of type "application/gzip" (57533 bytes)
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