On Sun, Oct 13, 2019 at 9:28 PM kbuild test robot <lkp@xxxxxxxxx> wrote: > > Hi Dmitry, > > Thank you for the patch! Yet something to improve: > > [auto build test ERROR on linus/master] > [cannot apply to v5.4-rc2 next-20191011] > [if your patch is applied to the wrong git tree, please drop us a note to help > improve the system. BTW, we also suggest to use '--base' option to specify the > base tree in git format-patch, please see https://stackoverflow.com/a/37406982] > > url: https://github.com/0day-ci/linux/commits/Dmitry-Safonov/kernel-Introduce-Time-Namespace/20191014-075119 > config: x86_64-randconfig-s1-201941 (attached as .config) > compiler: gcc-4.9 (Debian 4.9.2-10+deb8u1) 4.9.2 > reproduce: > # 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@xxxxxxxxx> > > All errors (new ones prefixed by >>): > > kernel//time/posix-stubs.c: In function '__do_sys_clock_nanosleep': > >> kernel//time/posix-stubs.c:153:31: error: 'clockid' undeclared (first use in this function) > texp = timens_ktime_to_host(clockid, texp); This is my fault. I forgot to compile it without CONFIG_POSIX_TIMERS. Will fix this shortly. Sorry for inconvenience. > ^ > kernel//time/posix-stubs.c:153:31: note: each undeclared identifier is reported only once for each function it appears in > kernel//time/posix-stubs.c: In function '__do_sys_clock_nanosleep_time32': > >> kernel//time/posix-stubs.c:222:2: error: unknown type name 'ktime' > ktime texp; > ^ > kernel//time/posix-stubs.c:243:31: error: 'clockid' undeclared (first use in this function) > texp = timens_ktime_to_host(clockid, texp); > ^ > > vim +/clockid +153 kernel//time/posix-stubs.c > > 126 > 127 SYSCALL_DEFINE4(clock_nanosleep, const clockid_t, which_clock, int, flags, > 128 const struct __kernel_timespec __user *, rqtp, > 129 struct __kernel_timespec __user *, rmtp) > 130 { > 131 struct timespec64 t; > 132 ktime_t texp; > 133 > 134 switch (which_clock) { > 135 case CLOCK_REALTIME: > 136 case CLOCK_MONOTONIC: > 137 case CLOCK_BOOTTIME: > 138 break; > 139 default: > 140 return -EINVAL; > 141 } > 142 > 143 if (get_timespec64(&t, rqtp)) > 144 return -EFAULT; > 145 if (!timespec64_valid(&t)) > 146 return -EINVAL; > 147 if (flags & TIMER_ABSTIME) > 148 rmtp = NULL; > 149 current->restart_block.nanosleep.type = rmtp ? TT_NATIVE : TT_NONE; > 150 current->restart_block.nanosleep.rmtp = rmtp; > 151 texp = timespec64_to_ktime(t); > 152 if (flags & TIMER_ABSTIME) > > 153 texp = timens_ktime_to_host(clockid, texp); > 154 return hrtimer_nanosleep(texp, flags & TIMER_ABSTIME ? > 155 HRTIMER_MODE_ABS : HRTIMER_MODE_REL, > 156 which_clock); > 157 } > 158 > 159 #ifdef CONFIG_COMPAT > 160 COMPAT_SYS_NI(timer_create); > 161 COMPAT_SYS_NI(getitimer); > 162 COMPAT_SYS_NI(setitimer); > 163 #endif > 164 > 165 #ifdef CONFIG_COMPAT_32BIT_TIME > 166 SYS_NI(timer_settime32); > 167 SYS_NI(timer_gettime32); > 168 > 169 SYSCALL_DEFINE2(clock_settime32, const clockid_t, which_clock, > 170 struct old_timespec32 __user *, tp) > 171 { > 172 struct timespec64 new_tp; > 173 > 174 if (which_clock != CLOCK_REALTIME) > 175 return -EINVAL; > 176 if (get_old_timespec32(&new_tp, tp)) > 177 return -EFAULT; > 178 > 179 return do_sys_settimeofday64(&new_tp, NULL); > 180 } > 181 > 182 SYSCALL_DEFINE2(clock_gettime32, clockid_t, which_clock, > 183 struct old_timespec32 __user *, tp) > 184 { > 185 int ret; > 186 struct timespec64 kernel_tp; > 187 > 188 ret = do_clock_gettime(which_clock, &kernel_tp); > 189 if (ret) > 190 return ret; > 191 > 192 if (put_old_timespec32(&kernel_tp, tp)) > 193 return -EFAULT; > 194 return 0; > 195 } > 196 > 197 SYSCALL_DEFINE2(clock_getres_time32, clockid_t, which_clock, > 198 struct old_timespec32 __user *, tp) > 199 { > 200 struct timespec64 rtn_tp = { > 201 .tv_sec = 0, > 202 .tv_nsec = hrtimer_resolution, > 203 }; > 204 > 205 switch (which_clock) { > 206 case CLOCK_REALTIME: > 207 case CLOCK_MONOTONIC: > 208 case CLOCK_BOOTTIME: > 209 if (put_old_timespec32(&rtn_tp, tp)) > 210 return -EFAULT; > 211 return 0; > 212 default: > 213 return -EINVAL; > 214 } > 215 } > 216 > 217 SYSCALL_DEFINE4(clock_nanosleep_time32, clockid_t, which_clock, int, flags, > 218 struct old_timespec32 __user *, rqtp, > 219 struct old_timespec32 __user *, rmtp) > 220 { > 221 struct timespec64 t; > > 222 ktime texp; > > --- > 0-DAY kernel test infrastructure Open Source Technology Center > https://lists.01.org/pipermail/kbuild-all Intel Corporation
