Hi Kees, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-5.15.y head: 8a7f2a5c5aa1648edb4f2029c6ec33870afb7a95 commit: 33db9912ff7c491f839c89a08e98f755aa09598f [36/9999] ubsan: remove CONFIG_UBSAN_OBJECT_SIZE config: s390-randconfig-r022-20230509 (https://download.01.org/0day-ci/archive/20230511/202305111705.8j4cTm2s-lkp@xxxxxxxxx/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project b0fb98227c90adf2536c9ad644a74d5e92961111) 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 s390 cross compiling tool for clang build # apt-get install binutils-s390x-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git/commit/?id=33db9912ff7c491f839c89a08e98f755aa09598f git remote add stable https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git git fetch --no-tags stable linux-5.15.y git checkout 33db9912ff7c491f839c89a08e98f755aa09598f # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=s390 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=s390 SHELL=/bin/bash arch/s390/kernel/ arch/s390/lib/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202305111705.8j4cTm2s-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> arch/s390/kernel/vtime.c:132:2: error: expected absolute expression alternative_io("stpt %0\n .insn s,0xb2050000,%1\n", ^ arch/s390/include/asm/alternative.h:155:22: note: expanded from macro 'alternative_io' asm_inline volatile(ALTERNATIVE(oldinstr, altinstr, facility) \ ^ arch/s390/include/asm/alternative.h:111:2: note: expanded from macro 'ALTERNATIVE' ALTINSTR_REPLACEMENT(altinstr, 1) \ ^ arch/s390/include/asm/alternative.h:106:2: note: expanded from macro 'ALTINSTR_REPLACEMENT' INSTR_LEN_SANITY_CHECK(altinstr_len(num)) ^ arch/s390/include/asm/alternative.h:62:3: note: expanded from macro 'INSTR_LEN_SANITY_CHECK' ".if " len " > 254\n" \ ^ <inline asm>:7:5: note: instantiated into assembly here .if 6651b-6641b > 254 ^ >> arch/s390/kernel/vtime.c:132:2: error: cpu alternatives does not support instructions blocks > 254 bytes alternative_io("stpt %0\n .insn s,0xb2050000,%1\n", ^ arch/s390/include/asm/alternative.h:155:22: note: expanded from macro 'alternative_io' asm_inline volatile(ALTERNATIVE(oldinstr, altinstr, facility) \ ^ arch/s390/include/asm/alternative.h:111:2: note: expanded from macro 'ALTERNATIVE' ALTINSTR_REPLACEMENT(altinstr, 1) \ ^ arch/s390/include/asm/alternative.h:106:2: note: expanded from macro 'ALTINSTR_REPLACEMENT' INSTR_LEN_SANITY_CHECK(altinstr_len(num)) ^ arch/s390/include/asm/alternative.h:63:3: note: expanded from macro 'INSTR_LEN_SANITY_CHECK' "\t.error \"cpu alternatives does not support instructions " \ ^ <inline asm>:8:2: note: instantiated into assembly here .error "cpu alternatives does not support instructions blocks > 254 bytes" ^ >> arch/s390/kernel/vtime.c:132:2: error: expected absolute expression alternative_io("stpt %0\n .insn s,0xb2050000,%1\n", ^ arch/s390/include/asm/alternative.h:155:22: note: expanded from macro 'alternative_io' asm_inline volatile(ALTERNATIVE(oldinstr, altinstr, facility) \ ^ arch/s390/include/asm/alternative.h:111:2: note: expanded from macro 'ALTERNATIVE' ALTINSTR_REPLACEMENT(altinstr, 1) \ ^ arch/s390/include/asm/alternative.h:106:2: note: expanded from macro 'ALTINSTR_REPLACEMENT' INSTR_LEN_SANITY_CHECK(altinstr_len(num)) ^ arch/s390/include/asm/alternative.h:66:3: note: expanded from macro 'INSTR_LEN_SANITY_CHECK' ".if (" len ") %% 2\n" \ ^ <inline asm>:10:5: note: instantiated into assembly here .if (6651b-6641b) % 2 ^ >> arch/s390/kernel/vtime.c:132:2: error: cpu alternatives instructions length is odd alternative_io("stpt %0\n .insn s,0xb2050000,%1\n", ^ arch/s390/include/asm/alternative.h:155:22: note: expanded from macro 'alternative_io' asm_inline volatile(ALTERNATIVE(oldinstr, altinstr, facility) \ ^ arch/s390/include/asm/alternative.h:111:2: note: expanded from macro 'ALTERNATIVE' ALTINSTR_REPLACEMENT(altinstr, 1) \ ^ arch/s390/include/asm/alternative.h:106:2: note: expanded from macro 'ALTINSTR_REPLACEMENT' INSTR_LEN_SANITY_CHECK(altinstr_len(num)) ^ arch/s390/include/asm/alternative.h:67:3: note: expanded from macro 'INSTR_LEN_SANITY_CHECK' "\t.error \"cpu alternatives instructions length is odd\"\n" \ ^ <inline asm>:11:2: note: instantiated into assembly here .error "cpu alternatives instructions length is odd" ^ >> arch/s390/kernel/vtime.c:132:2: error: expected absolute expression alternative_io("stpt %0\n .insn s,0xb2050000,%1\n", ^ arch/s390/include/asm/alternative.h:155:22: note: expanded from macro 'alternative_io' asm_inline volatile(ALTERNATIVE(oldinstr, altinstr, facility) \ ^ arch/s390/include/asm/alternative.h:113:2: note: expanded from macro 'ALTERNATIVE' OLDINSTR(oldinstr, 1) \ ^ arch/s390/include/asm/alternative.h:83:2: note: expanded from macro 'OLDINSTR' OLDINSTR_PADDING(oldinstr, num) \ ^ arch/s390/include/asm/alternative.h:71:3: note: expanded from macro 'OLDINSTR_PADDING' ".if " oldinstr_pad_len(num) " > 6\n" \ ^ <inline asm>:19:5: note: instantiated into assembly here .if -(((6651b-6641b)-(662b-661b)) > 0) * ((6651b-6641b)-(662b-661b)) > 6 ^ >> arch/s390/kernel/vtime.c:132:2: error: expected absolute expression alternative_io("stpt %0\n .insn s,0xb2050000,%1\n", ^ arch/s390/include/asm/alternative.h:155:22: note: expanded from macro 'alternative_io' asm_inline volatile(ALTERNATIVE(oldinstr, altinstr, facility) \ ^ arch/s390/include/asm/alternative.h:113:2: note: expanded from macro 'ALTERNATIVE' OLDINSTR(oldinstr, 1) \ ^ arch/s390/include/asm/alternative.h:85:2: note: expanded from macro 'OLDINSTR' INSTR_LEN_SANITY_CHECK(oldinstr_len) ^ arch/s390/include/asm/alternative.h:62:3: note: expanded from macro 'INSTR_LEN_SANITY_CHECK' ".if " len " > 254\n" \ ^ <inline asm>:29:5: note: instantiated into assembly here .if 662b-661b > 254 ^ >> arch/s390/kernel/vtime.c:132:2: error: cpu alternatives does not support instructions blocks > 254 bytes alternative_io("stpt %0\n .insn s,0xb2050000,%1\n", ^ arch/s390/include/asm/alternative.h:155:22: note: expanded from macro 'alternative_io' asm_inline volatile(ALTERNATIVE(oldinstr, altinstr, facility) \ ^ arch/s390/include/asm/alternative.h:113:2: note: expanded from macro 'ALTERNATIVE' OLDINSTR(oldinstr, 1) \ ^ arch/s390/include/asm/alternative.h:85:2: note: expanded from macro 'OLDINSTR' INSTR_LEN_SANITY_CHECK(oldinstr_len) ^ arch/s390/include/asm/alternative.h:63:3: note: expanded from macro 'INSTR_LEN_SANITY_CHECK' "\t.error \"cpu alternatives does not support instructions " \ ^ <inline asm>:30:2: note: instantiated into assembly here .error "cpu alternatives does not support instructions blocks > 254 bytes" ^ >> arch/s390/kernel/vtime.c:132:2: error: expected absolute expression alternative_io("stpt %0\n .insn s,0xb2050000,%1\n", ^ arch/s390/include/asm/alternative.h:155:22: note: expanded from macro 'alternative_io' asm_inline volatile(ALTERNATIVE(oldinstr, altinstr, facility) \ ^ arch/s390/include/asm/alternative.h:113:2: note: expanded from macro 'ALTERNATIVE' OLDINSTR(oldinstr, 1) \ ^ arch/s390/include/asm/alternative.h:85:2: note: expanded from macro 'OLDINSTR' INSTR_LEN_SANITY_CHECK(oldinstr_len) ^ arch/s390/include/asm/alternative.h:66:3: note: expanded from macro 'INSTR_LEN_SANITY_CHECK' ".if (" len ") %% 2\n" \ ^ <inline asm>:32:5: note: instantiated into assembly here .if (662b-661b) % 2 ^ >> arch/s390/kernel/vtime.c:132:2: error: cpu alternatives instructions length is odd alternative_io("stpt %0\n .insn s,0xb2050000,%1\n", ^ arch/s390/include/asm/alternative.h:155:22: note: expanded from macro 'alternative_io' asm_inline volatile(ALTERNATIVE(oldinstr, altinstr, facility) \ ^ arch/s390/include/asm/alternative.h:113:2: note: expanded from macro 'ALTERNATIVE' OLDINSTR(oldinstr, 1) \ ^ arch/s390/include/asm/alternative.h:85:2: note: expanded from macro 'OLDINSTR' INSTR_LEN_SANITY_CHECK(oldinstr_len) ^ arch/s390/include/asm/alternative.h:67:3: note: expanded from macro 'INSTR_LEN_SANITY_CHECK' "\t.error \"cpu alternatives instructions length is odd\"\n" \ ^ <inline asm>:33:2: note: instantiated into assembly here .error "cpu alternatives instructions length is odd" ^ >> arch/s390/kernel/vtime.c:132:2: error: invalid number of bytes alternative_io("stpt %0\n .insn s,0xb2050000,%1\n", ^ arch/s390/include/asm/alternative.h:155:22: note: expanded from macro 'alternative_io' asm_inline volatile(ALTERNATIVE(oldinstr, altinstr, facility) \ ^ arch/s390/include/asm/alternative.h:113:2: note: expanded from macro 'ALTERNATIVE' OLDINSTR(oldinstr, 1) \ ^ arch/s390/include/asm/alternative.h:83:2: note: expanded from macro 'OLDINSTR' OLDINSTR_PADDING(oldinstr, num) \ ^ arch/s390/include/asm/alternative.h:74:3: note: expanded from macro 'OLDINSTR_PADDING' "\t.fill (" oldinstr_pad_len(num) " - (6620b-662b)) / 2, 2, 0x0700\n" \ ^ <inline asm>:22:8: note: instantiated into assembly here .fill (-(((6651b-6641b)-(662b-661b)) > 0) * ((6651b-6641b)-(662b-661b)) - (6620b-662b)) / 2, 2, 0x0700 ^ >> arch/s390/kernel/vtime.c:132:2: error: invalid number of bytes alternative_io("stpt %0\n .insn s,0xb2050000,%1\n", ^ arch/s390/include/asm/alternative.h:155:22: note: expanded from macro 'alternative_io' asm_inline volatile(ALTERNATIVE(oldinstr, altinstr, facility) \ ^ arch/s390/include/asm/alternative.h:113:2: note: expanded from macro 'ALTERNATIVE' OLDINSTR(oldinstr, 1) \ ^ arch/s390/include/asm/alternative.h:83:2: note: expanded from macro 'OLDINSTR' OLDINSTR_PADDING(oldinstr, num) \ ^ arch/s390/include/asm/alternative.h:74:3: note: expanded from macro 'OLDINSTR_PADDING' "\t.fill (" oldinstr_pad_len(num) " - (6620b-662b)) / 2, 2, 0x0700\n" \ ^ <inline asm>:22:8: note: instantiated into assembly here .fill (-(((6651b-6641b)-(662b-661b)) > 0) * ((6651b-6641b)-(662b-661b)) - (6620b-662b)) / 2, 2, 0x0700 ^ 11 errors generated. -- >> <instantiation>:3:19: error: too many positional arguments GR_NUM b2, 1 /* Base register */ ^ arch/s390/kernel/fpu.c:67:4: note: while in macro instantiation " VSTM 8,23,128,1\n" /* vstm %v8,%v23,128(%r1) */ ^ <inline asm>:7:2: note: instantiated into assembly here VSTM 8,23,128,1 ^ >> <instantiation>:3:19: error: too many positional arguments GR_NUM b2, 1 /* Base register */ ^ arch/s390/kernel/fpu.c:74:4: note: while in macro instantiation " VSTM 0,7,0,1\n" /* vstm %v0,%v7,0(%r1) */ ^ <inline asm>:13:2: note: instantiated into assembly here VSTM 0,7,0,1 ^ >> <instantiation>:3:19: error: too many positional arguments GR_NUM b2, 1 /* Base register */ ^ arch/s390/kernel/fpu.c:76:4: note: while in macro instantiation "1: VSTM 8,15,128,1\n" /* vstm %v8,%v15,128(%r1) */ ^ <inline asm>:15:4: note: instantiated into assembly here 1: VSTM 8,15,128,1 ^ >> <instantiation>:3:19: error: too many positional arguments GR_NUM b2, 1 /* Base register */ ^ arch/s390/kernel/fpu.c:78:4: note: while in macro instantiation "2: VSTM 0,15,0,1\n" /* vstm %v0,%v15,0(%r1) */ ^ <inline asm>:17:4: note: instantiated into assembly here 2: VSTM 0,15,0,1 ^ >> <instantiation>:3:19: error: too many positional arguments GR_NUM b2, 1 /* Base register */ ^ arch/s390/kernel/fpu.c:84:4: note: while in macro instantiation " VSTM 16,23,256,1\n" /* vstm %v16,%v23,256(%r1) */ ^ <inline asm>:22:2: note: instantiated into assembly here VSTM 16,23,256,1 ^ >> <instantiation>:3:19: error: too many positional arguments GR_NUM b2, 1 /* Base register */ ^ arch/s390/kernel/fpu.c:86:4: note: while in macro instantiation "4: VSTM 24,31,384,1\n" /* vstm %v24,%v31,384(%r1) */ ^ <inline asm>:24:4: note: instantiated into assembly here 4: VSTM 24,31,384,1 ^ >> <instantiation>:3:19: error: too many positional arguments GR_NUM b2, 1 /* Base register */ ^ arch/s390/kernel/fpu.c:88:4: note: while in macro instantiation "5: VSTM 0,15,0,1\n" /* vstm %v0,%v15,0(%r1) */ ^ <inline asm>:26:4: note: instantiated into assembly here 5: VSTM 0,15,0,1 ^ >> <instantiation>:3:19: error: too many positional arguments GR_NUM b2, 1 /* Base register */ ^ arch/s390/kernel/fpu.c:89:4: note: while in macro instantiation "6: VSTM 16,31,256,1\n" /* vstm %v16,%v31,256(%r1) */ ^ <inline asm>:27:4: note: instantiated into assembly here 6: VSTM 16,31,256,1 ^ >> <instantiation>:3:19: error: too many positional arguments GR_NUM b2, 1 /* Base register */ ^ arch/s390/kernel/fpu.c:149:4: note: while in macro instantiation " VLM 8,23,128,1\n" /* vlm %v8,%v23,128(%r1) */ ^ <inline asm>:7:2: note: instantiated into assembly here VLM 8,23,128,1 ^ >> <instantiation>:3:19: error: too many positional arguments GR_NUM b2, 1 /* Base register */ ^ arch/s390/kernel/fpu.c:156:4: note: while in macro instantiation " VLM 0,7,0,1\n" /* vlm %v0,%v7,0(%r1) */ ^ <inline asm>:13:2: note: instantiated into assembly here VLM 0,7,0,1 ^ >> <instantiation>:3:19: error: too many positional arguments GR_NUM b2, 1 /* Base register */ ^ arch/s390/kernel/fpu.c:158:4: note: while in macro instantiation "1: VLM 8,15,128,1\n" /* vlm %v8,%v15,128(%r1) */ ^ <inline asm>:15:4: note: instantiated into assembly here 1: VLM 8,15,128,1 ^ >> <instantiation>:3:19: error: too many positional arguments GR_NUM b2, 1 /* Base register */ ^ arch/s390/kernel/fpu.c:160:4: note: while in macro instantiation "2: VLM 0,15,0,1\n" /* vlm %v0,%v15,0(%r1) */ ^ <inline asm>:17:4: note: instantiated into assembly here 2: VLM 0,15,0,1 ^ >> <instantiation>:3:19: error: too many positional arguments GR_NUM b2, 1 /* Base register */ ^ arch/s390/kernel/fpu.c:166:4: note: while in macro instantiation " VLM 16,23,256,1\n" /* vlm %v16,%v23,256(%r1) */ ^ <inline asm>:22:2: note: instantiated into assembly here VLM 16,23,256,1 ^ >> <instantiation>:3:19: error: too many positional arguments GR_NUM b2, 1 /* Base register */ ^ arch/s390/kernel/fpu.c:168:4: note: while in macro instantiation "4: VLM 24,31,384,1\n" /* vlm %v24,%v31,384(%r1) */ ^ <inline asm>:24:4: note: instantiated into assembly here 4: VLM 24,31,384,1 ^ >> <instantiation>:3:19: error: too many positional arguments GR_NUM b2, 1 /* Base register */ ^ arch/s390/kernel/fpu.c:170:4: note: while in macro instantiation "5: VLM 0,15,0,1\n" /* vlm %v0,%v15,0(%r1) */ ^ <inline asm>:26:4: note: instantiated into assembly here 5: VLM 0,15,0,1 ^ >> <instantiation>:3:19: error: too many positional arguments GR_NUM b2, 1 /* Base register */ ^ arch/s390/kernel/fpu.c:171:4: note: while in macro instantiation "6: VLM 16,31,256,1\n" /* vlm %v16,%v31,256(%r1) */ ^ <inline asm>:27:4: note: instantiated into assembly here 6: VLM 16,31,256,1 ^ >> <instantiation>:3:19: error: too many positional arguments GR_NUM b2, 1 /* Base register */ ^ arch/s390/kernel/fpu.c:187:10: note: while in macro instantiation "VLM 0,15,0,1\n" ^ <inline asm>:2:1: note: instantiated into assembly here VLM 0,15,0,1 ^ >> <instantiation>:3:19: error: too many positional arguments GR_NUM b2, 1 /* Base register */ ^ arch/s390/kernel/fpu.c:188:10: note: while in macro instantiation "VLM 16,31,256,1\n" ^ <inline asm>:3:1: note: instantiated into assembly here VLM 16,31,256,1 ^ >> <instantiation>:3:19: error: too many positional arguments GR_NUM b2, 1 /* Base register */ ^ arch/s390/kernel/fpu.c:238:10: note: while in macro instantiation "VSTM 0,15,0,1\n" ^ <inline asm>:2:1: note: instantiated into assembly here VSTM 0,15,0,1 ^ fatal error: too many errors emitted, stopping now [-ferror-limit=] 20 errors generated. .. vim +132 arch/s390/kernel/vtime.c b7394a5f4ce954 Martin Schwidefsky 2017-01-05 120 ^1da177e4c3f41 Linus Torvalds 2005-04-16 121 /* ^1da177e4c3f41 Linus Torvalds 2005-04-16 122 * Update process times based on virtual cpu times stored by entry.S ^1da177e4c3f41 Linus Torvalds 2005-04-16 123 * to the lowcore fields user_timer, system_timer & steal_clock. ^1da177e4c3f41 Linus Torvalds 2005-04-16 124 */ 8f2b468aadc81c Martin Schwidefsky 2016-12-20 125 static int do_account_vtime(struct task_struct *tsk) ^1da177e4c3f41 Linus Torvalds 2005-04-16 126 { 152e9b8676c6e7 Martin Schwidefsky 2019-03-06 127 u64 timer, clock, user, guest, system, hardirq, softirq; ^1da177e4c3f41 Linus Torvalds 2005-04-16 128 ^1da177e4c3f41 Linus Torvalds 2005-04-16 129 timer = S390_lowcore.last_update_timer; ^1da177e4c3f41 Linus Torvalds 2005-04-16 130 clock = S390_lowcore.last_update_clock; 1c7673476b8298 Heiko Carstens 2021-02-02 131 /* Use STORE CLOCK by default, STORE CLOCK FAST if available. */ 1c7673476b8298 Heiko Carstens 2021-02-02 @132 alternative_io("stpt %0\n .insn s,0xb2050000,%1\n", 1c7673476b8298 Heiko Carstens 2021-02-02 133 "stpt %0\n .insn s,0xb27c0000,%1\n", 1c7673476b8298 Heiko Carstens 2021-02-02 134 25, 1c7673476b8298 Heiko Carstens 2021-02-02 135 ASM_OUTPUT2("=Q" (S390_lowcore.last_update_timer), 1c7673476b8298 Heiko Carstens 2021-02-02 136 "=Q" (S390_lowcore.last_update_clock)), 1c7673476b8298 Heiko Carstens 2021-02-02 137 ASM_NO_INPUT_CLOBBER("cc")); b7394a5f4ce954 Martin Schwidefsky 2017-01-05 138 clock = S390_lowcore.last_update_clock - clock; b7394a5f4ce954 Martin Schwidefsky 2017-01-05 139 timer -= S390_lowcore.last_update_timer; b7394a5f4ce954 Martin Schwidefsky 2017-01-05 140 b7394a5f4ce954 Martin Schwidefsky 2017-01-05 141 if (hardirq_count()) b7394a5f4ce954 Martin Schwidefsky 2017-01-05 142 S390_lowcore.hardirq_timer += timer; b7394a5f4ce954 Martin Schwidefsky 2017-01-05 143 else b7394a5f4ce954 Martin Schwidefsky 2017-01-05 144 S390_lowcore.system_timer += timer; ^1da177e4c3f41 Linus Torvalds 2005-04-16 145 72d38b19781de4 Martin Schwidefsky 2015-09-18 146 /* Update MT utilization calculation */ f341b8dff9823a Martin Schwidefsky 2015-08-03 147 if (smp_cpu_mtid && 72d38b19781de4 Martin Schwidefsky 2015-09-18 148 time_after64(jiffies_64, this_cpu_read(mt_scaling_jiffies))) 72d38b19781de4 Martin Schwidefsky 2015-09-18 149 update_mt_scaling(); 10ad34bc76dfbc Martin Schwidefsky 2015-01-14 150 b7394a5f4ce954 Martin Schwidefsky 2017-01-05 151 /* Calculate cputime delta */ b7394a5f4ce954 Martin Schwidefsky 2017-01-05 152 user = update_tsk_timer(&tsk->thread.user_timer, b7394a5f4ce954 Martin Schwidefsky 2017-01-05 153 READ_ONCE(S390_lowcore.user_timer)); b7394a5f4ce954 Martin Schwidefsky 2017-01-05 154 guest = update_tsk_timer(&tsk->thread.guest_timer, b7394a5f4ce954 Martin Schwidefsky 2017-01-05 155 READ_ONCE(S390_lowcore.guest_timer)); b7394a5f4ce954 Martin Schwidefsky 2017-01-05 156 system = update_tsk_timer(&tsk->thread.system_timer, b7394a5f4ce954 Martin Schwidefsky 2017-01-05 157 READ_ONCE(S390_lowcore.system_timer)); b7394a5f4ce954 Martin Schwidefsky 2017-01-05 158 hardirq = update_tsk_timer(&tsk->thread.hardirq_timer, b7394a5f4ce954 Martin Schwidefsky 2017-01-05 159 READ_ONCE(S390_lowcore.hardirq_timer)); b7394a5f4ce954 Martin Schwidefsky 2017-01-05 160 softirq = update_tsk_timer(&tsk->thread.softirq_timer, b7394a5f4ce954 Martin Schwidefsky 2017-01-05 161 READ_ONCE(S390_lowcore.softirq_timer)); b7394a5f4ce954 Martin Schwidefsky 2017-01-05 162 S390_lowcore.steal_timer += b7394a5f4ce954 Martin Schwidefsky 2017-01-05 163 clock - user - guest - system - hardirq - softirq; b7394a5f4ce954 Martin Schwidefsky 2017-01-05 164 b7394a5f4ce954 Martin Schwidefsky 2017-01-05 165 /* Push account value */ b7394a5f4ce954 Martin Schwidefsky 2017-01-05 166 if (user) { 23244a5c8003d4 Frederic Weisbecker 2017-01-31 167 account_user_time(tsk, cputime_to_nsecs(user)); 5613fda9a503cd Frederic Weisbecker 2017-01-31 168 tsk->utimescaled += cputime_to_nsecs(scale_vtime(user)); b7394a5f4ce954 Martin Schwidefsky 2017-01-05 169 } 10ad34bc76dfbc Martin Schwidefsky 2015-01-14 170 b7394a5f4ce954 Martin Schwidefsky 2017-01-05 171 if (guest) { fb8b049c988f1f Frederic Weisbecker 2017-01-31 172 account_guest_time(tsk, cputime_to_nsecs(guest)); 5613fda9a503cd Frederic Weisbecker 2017-01-31 173 tsk->utimescaled += cputime_to_nsecs(scale_vtime(guest)); 10ad34bc76dfbc Martin Schwidefsky 2015-01-14 174 } b7394a5f4ce954 Martin Schwidefsky 2017-01-05 175 b7394a5f4ce954 Martin Schwidefsky 2017-01-05 176 if (system) b29e061bb7a8d2 Martin Schwidefsky 2017-05-12 177 account_system_index_scaled(tsk, system, CPUTIME_SYSTEM); b7394a5f4ce954 Martin Schwidefsky 2017-01-05 178 if (hardirq) b29e061bb7a8d2 Martin Schwidefsky 2017-05-12 179 account_system_index_scaled(tsk, hardirq, CPUTIME_IRQ); b7394a5f4ce954 Martin Schwidefsky 2017-01-05 180 if (softirq) b29e061bb7a8d2 Martin Schwidefsky 2017-05-12 181 account_system_index_scaled(tsk, softirq, CPUTIME_SOFTIRQ); ^1da177e4c3f41 Linus Torvalds 2005-04-16 182 b7394a5f4ce954 Martin Schwidefsky 2017-01-05 183 return virt_timer_forward(user + guest + system + hardirq + softirq); ^1da177e4c3f41 Linus Torvalds 2005-04-16 184 } ^1da177e4c3f41 Linus Torvalds 2005-04-16 185 :::::: The code at line 132 was first introduced by commit :::::: 1c7673476b82983768c6a4dd78775f817f0e0f88 s390/vtime: use cpu alternative for stck/stckf :::::: TO: Heiko Carstens <hca@xxxxxxxxxxxxx> :::::: CC: Vasily Gorbik <gor@xxxxxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
