Hi Dmitry, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [cannot apply to v5.3-rc8 next-20190904] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Dmitry-Safonov/restart_block-Prepare-the-ground-for-dumping-timeout/20190909-182945 config: i386-tinyconfig (attached as .config) compiler: gcc-7 (Debian 7.4.0-11) 7.4.0 reproduce: # save the attached .config to linux build tree make ARCH=i386 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): fs/select.c: In function 'do_sys_ppoll': >> fs/select.c:1089:9: error: implicit declaration of function 'set_compat_user_sigmask'; did you mean 'set_user_sigmask'? [-Werror=implicit-function-declaration] ret = set_compat_user_sigmask(sigmask, sigsetsize); ^~~~~~~~~~~~~~~~~~~~~~~ set_user_sigmask cc1: some warnings being treated as errors vim +1089 fs/select.c 1058 1059 static int do_sys_ppoll(struct pollfd __user *ufds, unsigned int nfds, 1060 void __user *tsp, const void __user *sigmask, 1061 size_t sigsetsize, enum poll_time_type pt_type) 1062 { 1063 struct timespec64 ts, end_time, *to = NULL; 1064 int ret; 1065 1066 if (tsp) { 1067 switch (pt_type) { 1068 case PT_TIMESPEC: 1069 if (get_timespec64(&ts, tsp)) 1070 return -EFAULT; 1071 break; 1072 case PT_OLD_TIMESPEC: 1073 if (get_old_timespec32(&ts, tsp)) 1074 return -EFAULT; 1075 break; 1076 default: 1077 WARN_ON_ONCE(1); 1078 return -ENOSYS; 1079 } 1080 1081 to = &end_time; 1082 if (poll_select_set_timeout(to, ts.tv_sec, ts.tv_nsec)) 1083 return -EINVAL; 1084 } 1085 1086 if (!in_compat_syscall()) 1087 ret = set_user_sigmask(sigmask, sigsetsize); 1088 else > 1089 ret = set_compat_user_sigmask(sigmask, sigsetsize); 1090 1091 if (ret) 1092 return ret; 1093 1094 ret = do_sys_poll(ufds, nfds, to); 1095 return poll_select_finish(&end_time, tsp, pt_type, ret); 1096 } 1097 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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