* [arnd-playground:y2038-endgame 73/88] include/linux/kern_levels.h:5:18: warning: format '%ld' expects argument of type 'long int', but argument 2 has type 'int'
@ 2019-11-07 21:10 kbuild test robot
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From: kbuild test robot @ 2019-11-07 21:10 UTC (permalink / raw)
To: kbuild-all
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/arnd/playground.git y2038-endgame
head: 6f76dcc2f041801fc5ce6e418ef8912a24244436
commit: 7d20fe101e550718e392d9ce919f05b9efcde923 [73/88] media: v4l2-core: fix v4l2_buffer handling for time64 ABI
config: x86_64-rhel (attached as .config)
compiler: gcc-7 (Debian 7.4.0-14) 7.4.0
reproduce:
git checkout 7d20fe101e550718e392d9ce919f05b9efcde923
# save the attached .config to linux build tree
make ARCH=x86_64
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
In file included from include/linux/printk.h:7:0,
from include/linux/kernel.h:15,
from include/asm-generic/bug.h:19,
from arch/x86/include/asm/bug.h:83,
from include/linux/bug.h:5,
from include/linux/mmdebug.h:5,
from include/linux/mm.h:9,
from drivers/media//v4l2-core/v4l2-ioctl.c:11:
drivers/media//v4l2-core/v4l2-ioctl.c: In function 'v4l_print_buffer':
>> include/linux/kern_levels.h:5:18: warning: format '%ld' expects argument of type 'long int', but argument 2 has type 'int' [-Wformat=]
#define KERN_SOH "\001" /* ASCII Start Of Header */
^
include/linux/kern_levels.h:24:19: note: in expansion of macro 'KERN_SOH'
#define KERN_CONT KERN_SOH "c"
^~~~~~~~
include/linux/printk.h:318:9: note: in expansion of macro 'KERN_CONT'
printk(KERN_CONT fmt, ##__VA_ARGS__)
^~~~~~~~~
drivers/media//v4l2-core/v4l2-ioctl.c:477:2: note: in expansion of macro 'pr_cont'
pr_cont("%02ld:%02d:%02d.%09ld index=%d, type=%s, request_fd=%d, flags=0x%08x, field=%s, sequence=%d, memory=%s",
^~~~~~~
drivers/media//v4l2-core/v4l2-ioctl.c:477:15: note: format string is defined here
pr_cont("%02ld:%02d:%02d.%09ld index=%d, type=%s, request_fd=%d, flags=0x%08x, field=%s, sequence=%d, memory=%s",
~~~~^
%02d
In file included from include/linux/printk.h:7:0,
from include/linux/kernel.h:15,
from include/asm-generic/bug.h:19,
from arch/x86/include/asm/bug.h:83,
from include/linux/bug.h:5,
from include/linux/mmdebug.h:5,
from include/linux/mm.h:9,
from drivers/media//v4l2-core/v4l2-ioctl.c:11:
drivers/media//v4l2-core/v4l2-ioctl.c: In function 'v4l_print_event':
include/linux/kern_levels.h:5:18: warning: format '%lu' expects argument of type 'long unsigned int', but argument 6 has type '__kernel_time64_t {aka const long long int}' [-Wformat=]
#define KERN_SOH "\001" /* ASCII Start Of Header */
^
include/linux/kern_levels.h:24:19: note: in expansion of macro 'KERN_SOH'
#define KERN_CONT KERN_SOH "c"
^~~~~~~~
include/linux/printk.h:318:9: note: in expansion of macro 'KERN_CONT'
printk(KERN_CONT fmt, ##__VA_ARGS__)
^~~~~~~~~
drivers/media//v4l2-core/v4l2-ioctl.c:824:2: note: in expansion of macro 'pr_cont'
pr_cont("type=0x%x, pending=%u, sequence=%u, id=%u, timestamp=%lu.%9.9lu\n",
^~~~~~~
drivers/media//v4l2-core/v4l2-ioctl.c:824:66: note: format string is defined here
pr_cont("type=0x%x, pending=%u, sequence=%u, id=%u, timestamp=%lu.%9.9lu\n",
~~^
%llu
In file included from include/linux/printk.h:7:0,
from include/linux/kernel.h:15,
from include/asm-generic/bug.h:19,
from arch/x86/include/asm/bug.h:83,
from include/linux/bug.h:5,
from include/linux/mmdebug.h:5,
from include/linux/mm.h:9,
from drivers/media//v4l2-core/v4l2-ioctl.c:11:
include/linux/kern_levels.h:5:18: warning: format '%lu' expects argument of type 'long unsigned int', but argument 7 has type 'long long int' [-Wformat=]
#define KERN_SOH "\001" /* ASCII Start Of Header */
^
include/linux/kern_levels.h:24:19: note: in expansion of macro 'KERN_SOH'
#define KERN_CONT KERN_SOH "c"
^~~~~~~~
include/linux/printk.h:318:9: note: in expansion of macro 'KERN_CONT'
printk(KERN_CONT fmt, ##__VA_ARGS__)
^~~~~~~~~
drivers/media//v4l2-core/v4l2-ioctl.c:824:2: note: in expansion of macro 'pr_cont'
pr_cont("type=0x%x, pending=%u, sequence=%u, id=%u, timestamp=%lu.%9.9lu\n",
^~~~~~~
drivers/media//v4l2-core/v4l2-ioctl.c:824:73: note: format string is defined here
pr_cont("type=0x%x, pending=%u, sequence=%u, id=%u, timestamp=%lu.%9.9lu\n",
~~~~~^
%9.9llu
--
In file included from include/linux/printk.h:7:0,
from include/linux/kernel.h:15,
from include/asm-generic/bug.h:19,
from arch/x86/include/asm/bug.h:83,
from include/linux/bug.h:5,
from include/linux/mmdebug.h:5,
from include/linux/mm.h:9,
from drivers/media/v4l2-core/v4l2-ioctl.c:11:
drivers/media/v4l2-core/v4l2-ioctl.c: In function 'v4l_print_buffer':
>> include/linux/kern_levels.h:5:18: warning: format '%ld' expects argument of type 'long int', but argument 2 has type 'int' [-Wformat=]
#define KERN_SOH "\001" /* ASCII Start Of Header */
^
include/linux/kern_levels.h:24:19: note: in expansion of macro 'KERN_SOH'
#define KERN_CONT KERN_SOH "c"
^~~~~~~~
include/linux/printk.h:318:9: note: in expansion of macro 'KERN_CONT'
printk(KERN_CONT fmt, ##__VA_ARGS__)
^~~~~~~~~
drivers/media/v4l2-core/v4l2-ioctl.c:477:2: note: in expansion of macro 'pr_cont'
pr_cont("%02ld:%02d:%02d.%09ld index=%d, type=%s, request_fd=%d, flags=0x%08x, field=%s, sequence=%d, memory=%s",
^~~~~~~
drivers/media/v4l2-core/v4l2-ioctl.c:477:15: note: format string is defined here
pr_cont("%02ld:%02d:%02d.%09ld index=%d, type=%s, request_fd=%d, flags=0x%08x, field=%s, sequence=%d, memory=%s",
~~~~^
%02d
In file included from include/linux/printk.h:7:0,
from include/linux/kernel.h:15,
from include/asm-generic/bug.h:19,
from arch/x86/include/asm/bug.h:83,
from include/linux/bug.h:5,
from include/linux/mmdebug.h:5,
from include/linux/mm.h:9,
from drivers/media/v4l2-core/v4l2-ioctl.c:11:
drivers/media/v4l2-core/v4l2-ioctl.c: In function 'v4l_print_event':
include/linux/kern_levels.h:5:18: warning: format '%lu' expects argument of type 'long unsigned int', but argument 6 has type '__kernel_time64_t {aka const long long int}' [-Wformat=]
#define KERN_SOH "\001" /* ASCII Start Of Header */
^
include/linux/kern_levels.h:24:19: note: in expansion of macro 'KERN_SOH'
#define KERN_CONT KERN_SOH "c"
^~~~~~~~
include/linux/printk.h:318:9: note: in expansion of macro 'KERN_CONT'
printk(KERN_CONT fmt, ##__VA_ARGS__)
^~~~~~~~~
drivers/media/v4l2-core/v4l2-ioctl.c:824:2: note: in expansion of macro 'pr_cont'
pr_cont("type=0x%x, pending=%u, sequence=%u, id=%u, timestamp=%lu.%9.9lu\n",
^~~~~~~
drivers/media/v4l2-core/v4l2-ioctl.c:824:66: note: format string is defined here
pr_cont("type=0x%x, pending=%u, sequence=%u, id=%u, timestamp=%lu.%9.9lu\n",
~~^
%llu
In file included from include/linux/printk.h:7:0,
from include/linux/kernel.h:15,
from include/asm-generic/bug.h:19,
from arch/x86/include/asm/bug.h:83,
from include/linux/bug.h:5,
from include/linux/mmdebug.h:5,
from include/linux/mm.h:9,
from drivers/media/v4l2-core/v4l2-ioctl.c:11:
include/linux/kern_levels.h:5:18: warning: format '%lu' expects argument of type 'long unsigned int', but argument 7 has type 'long long int' [-Wformat=]
#define KERN_SOH "\001" /* ASCII Start Of Header */
^
include/linux/kern_levels.h:24:19: note: in expansion of macro 'KERN_SOH'
#define KERN_CONT KERN_SOH "c"
^~~~~~~~
include/linux/printk.h:318:9: note: in expansion of macro 'KERN_CONT'
printk(KERN_CONT fmt, ##__VA_ARGS__)
^~~~~~~~~
drivers/media/v4l2-core/v4l2-ioctl.c:824:2: note: in expansion of macro 'pr_cont'
pr_cont("type=0x%x, pending=%u, sequence=%u, id=%u, timestamp=%lu.%9.9lu\n",
^~~~~~~
drivers/media/v4l2-core/v4l2-ioctl.c:824:73: note: format string is defined here
pr_cont("type=0x%x, pending=%u, sequence=%u, id=%u, timestamp=%lu.%9.9lu\n",
~~~~~^
%9.9llu
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>
---
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https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org Intel Corporation
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2019-11-07 21:10 [arnd-playground:y2038-endgame 73/88] include/linux/kern_levels.h:5:18: warning: format '%ld' expects argument of type 'long int', but argument 2 has type 'int' kbuild test robot
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