[crng-random:jd/not-zero-entropy-ktime 7/13] include/linux/timekeeping.h:67:8: error: unknown type name 'ktime_t'; did you mean 'timer_t'?

From: kernel test robot
Date: Sun Apr 10 2022 - 12:25:19 EST

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tree: git://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git jd/not-zero-entropy-ktime
head: 340a25fe529e8fc1df1a82b42f021a9d0fa4fb51
commit: 51f687126c25fec1a6e2956a1a31c1ef1bc1fb44 [7/13] mips: use ktime_read_raw_clock() for random_get_entropy() instead of zero
config: mips-qi_lb60_defconfig (https://download.01.org/0day-ci/archive/20220411/202204110022.wpsdiK5T-lkp@xxxxxxxxx/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 256c6b0ba14e8a7ab6373b61b7193ea8c0a3651c)
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
# install mips cross compiling tool for clang build
# apt-get install binutils-mips-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git/commit/?id=51f687126c25fec1a6e2956a1a31c1ef1bc1fb44
git remote add crng-random git://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
git fetch --no-tags crng-random jd/not-zero-entropy-ktime
git checkout 51f687126c25fec1a6e2956a1a31c1ef1bc1fb44
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=mips prepare

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

In file included from arch/mips/kernel/asm-offsets.c:12:
In file included from include/linux/compat.h:10:
In file included from include/linux/time.h:60:
In file included from include/linux/time32.h:13:
In file included from include/linux/timex.h:65:
In file included from arch/mips/include/asm/timex.h:15:
>> include/linux/timekeeping.h:67:8: error: unknown type name 'ktime_t'; did you mean 'timer_t'?
extern ktime_t ktime_get(void);
^~~~~~~
timer_t
include/linux/types.h:26:26: note: 'timer_t' declared here
typedef __kernel_timer_t timer_t;
^
In file included from arch/mips/kernel/asm-offsets.c:12:
In file included from include/linux/compat.h:10:
In file included from include/linux/time.h:60:
In file included from include/linux/time32.h:13:
In file included from include/linux/timex.h:65:
In file included from arch/mips/include/asm/timex.h:15:
include/linux/timekeeping.h:68:8: error: unknown type name 'ktime_t'; did you mean 'timer_t'?
extern ktime_t ktime_get_with_offset(enum tk_offsets offs);
^~~~~~~
timer_t
include/linux/types.h:26:26: note: 'timer_t' declared here
typedef __kernel_timer_t timer_t;
^
In file included from arch/mips/kernel/asm-offsets.c:12:
In file included from include/linux/compat.h:10:
In file included from include/linux/time.h:60:
In file included from include/linux/time32.h:13:
In file included from include/linux/timex.h:65:
In file included from arch/mips/include/asm/timex.h:15:
include/linux/timekeeping.h:69:8: error: unknown type name 'ktime_t'; did you mean 'timer_t'?
extern ktime_t ktime_get_coarse_with_offset(enum tk_offsets offs);
^~~~~~~
timer_t
include/linux/types.h:26:26: note: 'timer_t' declared here
typedef __kernel_timer_t timer_t;
^
In file included from arch/mips/kernel/asm-offsets.c:12:
In file included from include/linux/compat.h:10:
In file included from include/linux/time.h:60:
In file included from include/linux/time32.h:13:
In file included from include/linux/timex.h:65:
In file included from arch/mips/include/asm/timex.h:15:
include/linux/timekeeping.h:70:8: error: unknown type name 'ktime_t'; did you mean 'timer_t'?
extern ktime_t ktime_mono_to_any(ktime_t tmono, enum tk_offsets offs);
^~~~~~~
timer_t
include/linux/types.h:26:26: note: 'timer_t' declared here
typedef __kernel_timer_t timer_t;
^
In file included from arch/mips/kernel/asm-offsets.c:12:
In file included from include/linux/compat.h:10:
In file included from include/linux/time.h:60:
In file included from include/linux/time32.h:13:
In file included from include/linux/timex.h:65:
In file included from arch/mips/include/asm/timex.h:15:
include/linux/timekeeping.h:70:34: error: unknown type name 'ktime_t'; did you mean 'timer_t'?
extern ktime_t ktime_mono_to_any(ktime_t tmono, enum tk_offsets offs);
^~~~~~~
timer_t
include/linux/types.h:26:26: note: 'timer_t' declared here
typedef __kernel_timer_t timer_t;
^
In file included from arch/mips/kernel/asm-offsets.c:12:
In file included from include/linux/compat.h:10:
In file included from include/linux/time.h:60:
In file included from include/linux/time32.h:13:
In file included from include/linux/timex.h:65:
In file included from arch/mips/include/asm/timex.h:15:
include/linux/timekeeping.h:71:8: error: unknown type name 'ktime_t'; did you mean 'timer_t'?
extern ktime_t ktime_get_raw(void);
^~~~~~~
timer_t
include/linux/types.h:26:26: note: 'timer_t' declared here
typedef __kernel_timer_t timer_t;
^
In file included from arch/mips/kernel/asm-offsets.c:12:
In file included from include/linux/compat.h:10:
In file included from include/linux/time.h:60:
In file included from include/linux/time32.h:13:
In file included from include/linux/timex.h:65:
In file included from arch/mips/include/asm/timex.h:15:
include/linux/timekeeping.h:77:15: error: unknown type name 'ktime_t'; did you mean 'timer_t'?
static inline ktime_t ktime_get_real(void)
^~~~~~~
timer_t
include/linux/types.h:26:26: note: 'timer_t' declared here
typedef __kernel_timer_t timer_t;
^
In file included from arch/mips/kernel/asm-offsets.c:12:
In file included from include/linux/compat.h:10:
In file included from include/linux/time.h:60:
In file included from include/linux/time32.h:13:
In file included from include/linux/timex.h:65:
In file included from arch/mips/include/asm/timex.h:15:
include/linux/timekeeping.h:82:15: error: unknown type name 'ktime_t'; did you mean 'timer_t'?
static inline ktime_t ktime_get_coarse_real(void)
^~~~~~~
timer_t
include/linux/types.h:26:26: note: 'timer_t' declared here
typedef __kernel_timer_t timer_t;
^
In file included from arch/mips/kernel/asm-offsets.c:12:
In file included from include/linux/compat.h:10:
In file included from include/linux/time.h:60:
In file included from include/linux/time32.h:13:
In file included from include/linux/timex.h:65:
In file included from arch/mips/include/asm/timex.h:15:
include/linux/timekeeping.h:93:15: error: unknown type name 'ktime_t'; did you mean 'timer_t'?
static inline ktime_t ktime_get_boottime(void)
^~~~~~~
timer_t
include/linux/types.h:26:26: note: 'timer_t' declared here
typedef __kernel_timer_t timer_t;
^
In file included from arch/mips/kernel/asm-offsets.c:12:
In file included from include/linux/compat.h:10:
In file included from include/linux/time.h:60:
In file included from include/linux/time32.h:13:
In file included from include/linux/timex.h:65:
In file included from arch/mips/include/asm/timex.h:15:
include/linux/timekeeping.h:98:15: error: unknown type name 'ktime_t'; did you mean 'timer_t'?
static inline ktime_t ktime_get_coarse_boottime(void)
^~~~~~~
timer_t
include/linux/types.h:26:26: note: 'timer_t' declared here
typedef __kernel_timer_t timer_t;
^
In file included from arch/mips/kernel/asm-offsets.c:12:
In file included from include/linux/compat.h:10:
In file included from include/linux/time.h:60:
In file included from include/linux/time32.h:13:
In file included from include/linux/timex.h:65:
In file included from arch/mips/include/asm/timex.h:15:
include/linux/timekeeping.h:106:15: error: unknown type name 'ktime_t'; did you mean 'timer_t'?
static inline ktime_t ktime_get_clocktai(void)
^~~~~~~
timer_t
include/linux/types.h:26:26: note: 'timer_t' declared here
typedef __kernel_timer_t timer_t;
^
In file included from arch/mips/kernel/asm-offsets.c:12:
In file included from include/linux/compat.h:10:
In file included from include/linux/time.h:60:
In file included from include/linux/time32.h:13:
In file included from include/linux/timex.h:65:
In file included from arch/mips/include/asm/timex.h:15:
include/linux/timekeeping.h:111:15: error: unknown type name 'ktime_t'; did you mean 'timer_t'?
static inline ktime_t ktime_get_coarse_clocktai(void)
^~~~~~~
timer_t
include/linux/types.h:26:26: note: 'timer_t' declared here
typedef __kernel_timer_t timer_t;
^
In file included from arch/mips/kernel/asm-offsets.c:12:
In file included from include/linux/compat.h:10:
In file included from include/linux/time.h:60:
In file included from include/linux/time32.h:13:
In file included from include/linux/timex.h:65:
In file included from arch/mips/include/asm/timex.h:15:
include/linux/timekeeping.h:116:15: error: unknown type name 'ktime_t'; did you mean 'timer_t'?
static inline ktime_t ktime_get_coarse(void)
^~~~~~~
timer_t
include/linux/types.h:26:26: note: 'timer_t' declared here
typedef __kernel_timer_t timer_t;
^
In file included from arch/mips/kernel/asm-offsets.c:12:
In file included from include/linux/compat.h:10:
In file included from include/linux/time.h:60:
In file included from include/linux/time32.h:13:
In file included from include/linux/timex.h:65:
In file included from arch/mips/include/asm/timex.h:15:
>> include/linux/timekeeping.h:121:9: error: implicit declaration of function 'timespec64_to_ktime' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
return timespec64_to_ktime(ts);
^
include/linux/timekeeping.h:121:9: note: did you mean 'timespec64_to_ns'?
include/linux/time64.h:127:19: note: 'timespec64_to_ns' declared here
static inline s64 timespec64_to_ns(const struct timespec64 *ts)
^
In file included from arch/mips/kernel/asm-offsets.c:12:
In file included from include/linux/compat.h:10:
In file included from include/linux/time.h:60:
In file included from include/linux/time32.h:13:
In file included from include/linux/timex.h:65:
In file included from arch/mips/include/asm/timex.h:15:
>> include/linux/timekeeping.h:126:9: error: implicit declaration of function 'ktime_to_ns' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
return ktime_to_ns(ktime_get_coarse());
^
include/linux/timekeeping.h:131:9: error: implicit declaration of function 'ktime_to_ns' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
return ktime_to_ns(ktime_get_coarse_real());
^
include/linux/timekeeping.h:136:9: error: implicit declaration of function 'ktime_to_ns' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
return ktime_to_ns(ktime_get_coarse_boottime());
^
include/linux/timekeeping.h:141:9: error: implicit declaration of function 'ktime_to_ns' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
return ktime_to_ns(ktime_get_coarse_clocktai());
^
include/linux/timekeeping.h:147:15: error: unknown type name 'ktime_t'; did you mean 'timer_t'?
static inline ktime_t ktime_mono_to_real(ktime_t mono)
^~~~~~~
timer_t
include/linux/types.h:26:26: note: 'timer_t' declared here
typedef __kernel_timer_t timer_t;
^
fatal error: too many errors emitted, stopping now [-ferror-limit=]
20 errors generated.
make[2]: *** [scripts/Makefile.build:120: arch/mips/kernel/asm-offsets.s] Error 1
make[2]: Target '__build' not remade because of errors.
make[1]: *** [Makefile:1194: prepare0] Error 2
make[1]: Target 'prepare' not remade because of errors.
make: *** [Makefile:219: __sub-make] Error 2
make: Target 'prepare' not remade because of errors.

vim +67 include/linux/timekeeping.h

0077dc60f274b9 Thomas Gleixner 2014-07-16 66
8b094cd03b4a37 Thomas Gleixner 2014-07-16 @67 extern ktime_t ktime_get(void);
0077dc60f274b9 Thomas Gleixner 2014-07-16 68 extern ktime_t ktime_get_with_offset(enum tk_offsets offs);
b9ff604cff1135 Arnd Bergmann 2018-04-27 69 extern ktime_t ktime_get_coarse_with_offset(enum tk_offsets offs);
9a6b51976ea3a3 Thomas Gleixner 2014-07-16 70 extern ktime_t ktime_mono_to_any(ktime_t tmono, enum tk_offsets offs);
f519b1a2e08c91 Thomas Gleixner 2014-07-16 71 extern ktime_t ktime_get_raw(void);
6374f9124efea5 Harald Geyer 2015-04-07 72 extern u32 ktime_get_resolution_ns(void);
8b094cd03b4a37 Thomas Gleixner 2014-07-16 73
f5264d5d5a0729 Thomas Gleixner 2014-07-16 74 /**
f5264d5d5a0729 Thomas Gleixner 2014-07-16 75 * ktime_get_real - get the real (wall-) time in ktime_t format
f5264d5d5a0729 Thomas Gleixner 2014-07-16 76 */
f5264d5d5a0729 Thomas Gleixner 2014-07-16 77 static inline ktime_t ktime_get_real(void)
f5264d5d5a0729 Thomas Gleixner 2014-07-16 78 {
f5264d5d5a0729 Thomas Gleixner 2014-07-16 79 return ktime_get_with_offset(TK_OFFS_REAL);
f5264d5d5a0729 Thomas Gleixner 2014-07-16 80 }
f5264d5d5a0729 Thomas Gleixner 2014-07-16 81
b9ff604cff1135 Arnd Bergmann 2018-04-27 82 static inline ktime_t ktime_get_coarse_real(void)
b9ff604cff1135 Arnd Bergmann 2018-04-27 83 {
b9ff604cff1135 Arnd Bergmann 2018-04-27 84 return ktime_get_coarse_with_offset(TK_OFFS_REAL);
b9ff604cff1135 Arnd Bergmann 2018-04-27 85 }
b9ff604cff1135 Arnd Bergmann 2018-04-27 86
a3ed0e4393d688 Thomas Gleixner 2018-04-25 87 /**
a3ed0e4393d688 Thomas Gleixner 2018-04-25 88 * ktime_get_boottime - Returns monotonic time since boot in ktime_t format
a3ed0e4393d688 Thomas Gleixner 2018-04-25 89 *
a3ed0e4393d688 Thomas Gleixner 2018-04-25 90 * This is similar to CLOCK_MONTONIC/ktime_get, but also includes the
a3ed0e4393d688 Thomas Gleixner 2018-04-25 91 * time spent in suspend.
a3ed0e4393d688 Thomas Gleixner 2018-04-25 92 */
a3ed0e4393d688 Thomas Gleixner 2018-04-25 93 static inline ktime_t ktime_get_boottime(void)
a3ed0e4393d688 Thomas Gleixner 2018-04-25 94 {
a3ed0e4393d688 Thomas Gleixner 2018-04-25 95 return ktime_get_with_offset(TK_OFFS_BOOT);
a3ed0e4393d688 Thomas Gleixner 2018-04-25 96 }
a3ed0e4393d688 Thomas Gleixner 2018-04-25 97
b9ff604cff1135 Arnd Bergmann 2018-04-27 98 static inline ktime_t ktime_get_coarse_boottime(void)
b9ff604cff1135 Arnd Bergmann 2018-04-27 99 {
b9ff604cff1135 Arnd Bergmann 2018-04-27 100 return ktime_get_coarse_with_offset(TK_OFFS_BOOT);
b9ff604cff1135 Arnd Bergmann 2018-04-27 101 }
b9ff604cff1135 Arnd Bergmann 2018-04-27 102
afab07c0e91ecf Thomas Gleixner 2014-07-16 103 /**
afab07c0e91ecf Thomas Gleixner 2014-07-16 104 * ktime_get_clocktai - Returns the TAI time of day in ktime_t format
afab07c0e91ecf Thomas Gleixner 2014-07-16 105 */
afab07c0e91ecf Thomas Gleixner 2014-07-16 106 static inline ktime_t ktime_get_clocktai(void)
afab07c0e91ecf Thomas Gleixner 2014-07-16 107 {
afab07c0e91ecf Thomas Gleixner 2014-07-16 108 return ktime_get_with_offset(TK_OFFS_TAI);
afab07c0e91ecf Thomas Gleixner 2014-07-16 109 }
afab07c0e91ecf Thomas Gleixner 2014-07-16 110
b9ff604cff1135 Arnd Bergmann 2018-04-27 111 static inline ktime_t ktime_get_coarse_clocktai(void)
b9ff604cff1135 Arnd Bergmann 2018-04-27 112 {
b9ff604cff1135 Arnd Bergmann 2018-04-27 113 return ktime_get_coarse_with_offset(TK_OFFS_TAI);
b9ff604cff1135 Arnd Bergmann 2018-04-27 114 }
b9ff604cff1135 Arnd Bergmann 2018-04-27 115
4c54294d01e605 Jason A. Donenfeld 2019-06-21 116 static inline ktime_t ktime_get_coarse(void)
4c54294d01e605 Jason A. Donenfeld 2019-06-21 117 {
4c54294d01e605 Jason A. Donenfeld 2019-06-21 118 struct timespec64 ts;
4c54294d01e605 Jason A. Donenfeld 2019-06-21 119
4c54294d01e605 Jason A. Donenfeld 2019-06-21 120 ktime_get_coarse_ts64(&ts);
4c54294d01e605 Jason A. Donenfeld 2019-06-21 @121 return timespec64_to_ktime(ts);
4c54294d01e605 Jason A. Donenfeld 2019-06-21 122 }
4c54294d01e605 Jason A. Donenfeld 2019-06-21 123
4c54294d01e605 Jason A. Donenfeld 2019-06-21 124 static inline u64 ktime_get_coarse_ns(void)
4c54294d01e605 Jason A. Donenfeld 2019-06-21 125 {
4c54294d01e605 Jason A. Donenfeld 2019-06-21 @126 return ktime_to_ns(ktime_get_coarse());
4c54294d01e605 Jason A. Donenfeld 2019-06-21 127 }
4c54294d01e605 Jason A. Donenfeld 2019-06-21 128

:::::: The code at line 67 was first introduced by commit
:::::: 8b094cd03b4a3793220d8d8d86a173bfea8c285b time: Consolidate the time accessor prototypes

:::::: TO: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
:::::: CC: John Stultz <john.stultz@xxxxxxxxxx>

--
0-DAY CI Kernel Test Service
https://01.org/lkp

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