* [intel-lts:4.19/android_s 4697/30000] include/linux/kern_levels.h:5:25: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 3 has type 'dma_addr_t' {aka 'unsigned int'}
@ 2023-06-15 15:05 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2023-06-15 15:05 UTC (permalink / raw)
To: Laurent FERT; +Cc: oe-kbuild-all, Pan, Kris, Yann Fouassier
Hi Laurent,
FYI, the error/warning still remains.
tree: https://github.com/intel/linux-intel-lts.git 4.19/android_s
head: 84b0def7f5485c67cb173427c2009a55c6303842
commit: f1edb90e17515062e4de1a93c80f56938d8c1791 [4697/30000] intel_th: Support NPKT ACPI table in MSU
config: i386-randconfig-i014-20230615 (https://download.01.org/0day-ci/archive/20230615/202306152212.btOSABYN-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build):
# https://github.com/intel/linux-intel-lts/commit/f1edb90e17515062e4de1a93c80f56938d8c1791
git remote add intel-lts https://github.com/intel/linux-intel-lts.git
git fetch --no-tags intel-lts 4.19/android_s
git checkout f1edb90e17515062e4de1a93c80f56938d8c1791
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=i386 olddefconfig
make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202306152212.btOSABYN-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from include/linux/gfp.h:6,
from include/linux/umh.h:4,
from include/linux/kmod.h:22,
from include/linux/module.h:13,
from drivers/hwtracing/intel_th/msu.c:11:
include/linux/mmzone.h: In function '__nr_to_section':
include/linux/mmzone.h:1156:13: warning: the comparison will always evaluate as 'true' for the address of 'mem_section' will never be NULL [-Waddress]
1156 | if (!mem_section[SECTION_NR_TO_ROOT(nr)])
| ^
include/linux/mmzone.h:1147:27: note: 'mem_section' declared here
1147 | extern struct mem_section mem_section[NR_SECTION_ROOTS][SECTIONS_PER_ROOT];
| ^~~~~~~~~~~
In file included from include/linux/printk.h:7,
from include/linux/kernel.h:14,
from include/linux/list.h:9,
from include/linux/module.h:9:
drivers/hwtracing/intel_th/msu.c: In function 'npkt_bind_buffer':
>> include/linux/kern_levels.h:5:25: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 3 has type 'dma_addr_t' {aka 'unsigned int'} [-Wformat=]
5 | #define KERN_SOH "\001" /* ASCII Start Of Header */
| ^~~~~~
include/linux/kern_levels.h:11:25: note: in expansion of macro 'KERN_SOH'
11 | #define KERN_ERR KERN_SOH "3" /* error conditions */
| ^~~~~~~~
include/linux/printk.h:308:16: note: in expansion of macro 'KERN_ERR'
308 | printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~
drivers/hwtracing/intel_th/msu.c:1418:17: note: in expansion of macro 'pr_err'
1418 | pr_err("ioremap failed for buffer %s 0x%llx size:0x%x\n",
| ^~~~~~
drivers/hwtracing/intel_th/msu.c: In function 'npkt_bind_buffers':
drivers/hwtracing/intel_th/msu.c:1433:37: warning: taking address of packed member of 'struct acpi_table_npkt' may result in an unaligned pointer value [-Waddress-of-packed-member]
1433 | npkt_bind_buffer(i, &npkt->buffers[i], npkt->flags,
| ^~~~~~~~~~~~~~~~~
drivers/hwtracing/intel_th/msu.c: At top level:
include/linux/module.h:133:13: warning: 'init_module' specifies less restrictive attribute than its target 'intel_th_msc_driver_init': 'cold' [-Wmissing-attributes]
133 | int init_module(void) __attribute__((alias(#initfn)));
| ^~~~~~~~~~~
include/linux/device.h:1604:1: note: in expansion of macro 'module_init'
1604 | module_init(__driver##_init); \
| ^~~~~~~~~~~
drivers/hwtracing/intel_th/msu.c:1808:1: note: in expansion of macro 'module_driver'
1808 | module_driver(intel_th_msc_driver,
| ^~~~~~~~~~~~~
In file included from drivers/hwtracing/intel_th/msu.c:12:
drivers/hwtracing/intel_th/msu.c:1808:15: note: 'init_module' target declared here
1808 | module_driver(intel_th_msc_driver,
| ^~~~~~~~~~~~~~~~~~~
include/linux/device.h:1600:19: note: in definition of macro 'module_driver'
1600 | static int __init __driver##_init(void) \
| ^~~~~~~~
include/linux/module.h:139:14: warning: 'cleanup_module' specifies less restrictive attribute than its target 'intel_th_msc_driver_exit': 'cold' [-Wmissing-attributes]
139 | void cleanup_module(void) __attribute__((alias(#exitfn)));
| ^~~~~~~~~~~~~~
include/linux/device.h:1609:1: note: in expansion of macro 'module_exit'
1609 | module_exit(__driver##_exit);
| ^~~~~~~~~~~
drivers/hwtracing/intel_th/msu.c:1808:1: note: in expansion of macro 'module_driver'
1808 | module_driver(intel_th_msc_driver,
| ^~~~~~~~~~~~~
drivers/hwtracing/intel_th/msu.c:1808:15: note: 'cleanup_module' target declared here
1808 | module_driver(intel_th_msc_driver,
| ^~~~~~~~~~~~~~~~~~~
include/linux/device.h:1605:20: note: in definition of macro 'module_driver'
1605 | static void __exit __driver##_exit(void) \
| ^~~~~~~~
drivers/hwtracing/intel_th/msu.c:57: warning: Function parameter or member 'msc' not described in 'msc_window'
drivers/hwtracing/intel_th/msu.c:99: warning: bad line:
drivers/hwtracing/intel_th/msu.c:132: warning: Function parameter or member 'iter_list' not described in 'msc'
drivers/hwtracing/intel_th/msu.c:896: warning: Function parameter or member 'nr_pages' not described in 'msc_buffer_alloc'
drivers/hwtracing/intel_th/msu.c:896: warning: Function parameter or member 'nr_wins' not described in 'msc_buffer_alloc'
drivers/hwtracing/intel_th/msu.c:896: warning: Excess function parameter 'size' description in 'msc_buffer_alloc'
drivers/hwtracing/intel_th/msu.c:1320: warning: Function parameter or member 'buf' not described in 'stop_buffer_trace'
drivers/hwtracing/intel_th/msu.c:1358: warning: Function parameter or member 'file' not described in 'read_npkt_dump_buf'
drivers/hwtracing/intel_th/msu.c:1358: warning: Function parameter or member 'user_buf' not described in 'read_npkt_dump_buf'
drivers/hwtracing/intel_th/msu.c:1358: warning: Function parameter or member 'count' not described in 'read_npkt_dump_buf'
drivers/hwtracing/intel_th/msu.c:1358: warning: Function parameter or member 'ppos' not described in 'read_npkt_dump_buf'
drivers/hwtracing/intel_th/msu.c:1392: warning: Function parameter or member 'type' not described in 'npkt_bind_buffer'
drivers/hwtracing/intel_th/msu.c:1392: warning: Function parameter or member 'abuf' not described in 'npkt_bind_buffer'
drivers/hwtracing/intel_th/msu.c:1392: warning: Function parameter or member 'flags' not described in 'npkt_bind_buffer'
drivers/hwtracing/intel_th/msu.c:1392: warning: Function parameter or member 'buf' not described in 'npkt_bind_buffer'
drivers/hwtracing/intel_th/msu.c:1392: warning: Function parameter or member 'msc' not described in 'npkt_bind_buffer'
drivers/hwtracing/intel_th/msu.c:1450: warning: Function parameter or member 'msc' not described in 'intel_th_npkt_init'
drivers/hwtracing/intel_th/msu.c:1489: warning: Function parameter or member 'msc' not described in 'intel_th_npkt_remove'
drivers/hwtracing/intel_th/msu.c:1507: warning: Function parameter or member 'thdev' not described in 'intel_th_msc_first_trace'
vim +5 include/linux/kern_levels.h
314ba3520e513a Joe Perches 2012-07-30 4
04d2c8c83d0e3a Joe Perches 2012-07-30 @5 #define KERN_SOH "\001" /* ASCII Start Of Header */
04d2c8c83d0e3a Joe Perches 2012-07-30 6 #define KERN_SOH_ASCII '\001'
04d2c8c83d0e3a Joe Perches 2012-07-30 7
:::::: The code at line 5 was first introduced by commit
:::::: 04d2c8c83d0e3ac5f78aeede51babb3236200112 printk: convert the format for KERN_<LEVEL> to a 2 byte pattern
:::::: TO: Joe Perches <joe@perches.com>
:::::: CC: Linus Torvalds <torvalds@linux-foundation.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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2023-06-15 15:05 [intel-lts:4.19/android_s 4697/30000] include/linux/kern_levels.h:5:25: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 3 has type 'dma_addr_t' {aka 'unsigned int'} kernel test robot
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