[kbuild-all] arch/powerpc/platforms/52xx/mpc52xx_pm.c:58:5: error: stack frame size of 1040 bytes in function 'mpc52xx_pm_prepare'

Hi Dirk, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 8f3d9f354286745c751374f5f1fcafee6b3f3136 commit: e33a814e772cdc36436c8c188d8c42d019fda639 scripts/dtc: Remove redundant YYLOC global declaration date: 2 weeks ago config: powerpc-randconfig-a001-20200413 (attached as .config) compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project dd030036f0a2ace74d0bd2242cfdbcf726ef565d) reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout e33a814e772cdc36436c8c188d8c42d019fda639 # save the attached .config to linux build tree COMPILER=clang make.cross ARCH=powerpc If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): int mpc52xx_pm_prepare(void) ^ 1 error generated. -- if (!machine_is(wii)) ^ arch/powerpc/include/asm/machdep.h:248:19: note: expanded from macro 'machine_is' __attribute__((weak)); \ ^ arch/powerpc/platforms/embedded6xx/wii.c:175:1: note: previous definition is here define_machine(wii) { ^ arch/powerpc/include/asm/machdep.h:243:23: note: expanded from macro 'define_machine' struct machdep_calls mach_##name __machine_desc = ^ <scratch space>:89:1: note: expanded from here mach_wii ^ 1 error generated. -- early_read_config_dword(hose, 0, 0, PCI_BASE_ADDRESS_1, &pci_membase); ^~~~~~~~~~~~ arch/powerpc/include/asm/pci-bridge.h:139:32: note: passing argument to parameter 'val' here int dev_fn, int where, u32 *val); ^ 1 error generated. -- umul_ppmm(prod_high, prod_low, s1_ptr[j], s2_limb); ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/mpi/longlong.h:790:20: note: expanded from macro 'umul_ppmm' : "=r" ((USItype) ph) \ ~~~~~~~~~~^~ 1 error generated. -- umul_ppmm(prod_high, prod_low, s1_ptr[j], s2_limb); ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/mpi/longlong.h:790:20: note: expanded from macro 'umul_ppmm' : "=r" ((USItype) ph) \ ~~~~~~~~~~^~ 1 error generated. -- umul_ppmm(prod_high, prod_low, s1_ptr[j], s2_limb); ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/mpi/longlong.h:790:20: note: expanded from macro 'umul_ppmm' : "=r" ((USItype) ph) \ ~~~~~~~~~~^~ 1 error generated. -- sub_ddmmss(n1, n0, n1, n0, d1, d0); ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~ lib/mpi/longlong.h:750:21: note: expanded from macro 'sub_ddmmss' : "=r" ((USItype)(sh)), \ ~~~~~~~~~~^~~ lib/mpi/mpih-div.c:99:20: error: invalid use of a cast in a inline asm context requiring an l-value: remove the cast or build with -fheinous-gnu-extensions sub_ddmmss(n1, n0, n1, n0, d1, d0); ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ lib/mpi/longlong.h:751:20: note: expanded from macro 'sub_ddmmss' "=&r" ((USItype)(sl)) \ ~~~~~~~~~~^~~ sub_ddmmss(n1, n0, n1, n0, d1, d0); ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~ lib/mpi/longlong.h:757:21: note: expanded from macro 'sub_ddmmss' : "=r" ((USItype)(sh)), \ ~~~~~~~~~~^~~ lib/mpi/mpih-div.c:99:20: error: invalid use of a cast in a inline asm context requiring an l-value: remove the cast or build with -fheinous-gnu-extensions sub_ddmmss(n1, n0, n1, n0, d1, d0); ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ lib/mpi/longlong.h:758:20: note: expanded from macro 'sub_ddmmss' "=&r" ((USItype)(sl)) \ ~~~~~~~~~~^~~ sub_ddmmss(n1, n0, n1, n0, d1, d0); ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~ lib/mpi/longlong.h:764:21: note: expanded from macro 'sub_ddmmss' : "=r" ((USItype)(sh)), \ ~~~~~~~~~~^~~ lib/mpi/mpih-div.c:99:20: error: invalid use of a cast in a inline asm context requiring an l-value: remove the cast or build with -fheinous-gnu-extensions sub_ddmmss(n1, n0, n1, n0, d1, d0); ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ lib/mpi/longlong.h:765:20: note: expanded from macro 'sub_ddmmss' "=&r" ((USItype)(sl)) \ ~~~~~~~~~~^~~ sub_ddmmss(n1, n0, n1, n0, d1, d0); ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~ lib/mpi/longlong.h:771:21: note: expanded from macro 'sub_ddmmss' : "=r" ((USItype)(sh)), \ ~~~~~~~~~~^~~ lib/mpi/mpih-div.c:99:20: error: invalid use of a cast in a inline asm context requiring an l-value: remove the cast or build with -fheinous-gnu-extensions sub_ddmmss(n1, n0, n1, n0, d1, d0); ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ lib/mpi/longlong.h:772:20: note: expanded from macro 'sub_ddmmss' "=&r" ((USItype)(sl)) \ ~~~~~~~~~~^~~ sub_ddmmss(n1, n0, n1, n0, d1, d0); ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~ lib/mpi/longlong.h:778:21: note: expanded from macro 'sub_ddmmss' : "=r" ((USItype)(sh)), \ ~~~~~~~~~~^~~ lib/mpi/mpih-div.c:99:20: error: invalid use of a cast in a inline asm context requiring an l-value: remove the cast or build with -fheinous-gnu-extensions sub_ddmmss(n1, n0, n1, n0, d1, d0); ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ lib/mpi/longlong.h:779:20: note: expanded from macro 'sub_ddmmss' "=&r" ((USItype)(sl)) \ ~~~~~~~~~~^~~ lib/mpi/mpih-div.c:120:18: error: invalid use of a cast in a inline asm context requiring an l-value: remove the cast or build with -fheinous-gnu-extensions add_ssaaaa(n1, n0, r - d0, ~~~~~~~~~~~^~~~~~~~~~~~~~~ lib/mpi/longlong.h:725:21: note: expanded from macro 'add_ssaaaa' : "=r" ((USItype)(sh)), \ ~~~~~~~~~~^~~ lib/mpi/mpih-div.c:120:22: error: invalid use of a cast in a inline asm context requiring an l-value: remove the cast or build with -fheinous-gnu-extensions add_ssaaaa(n1, n0, r - d0, ~~~~~~~~~~~~~~~^~~~~~~~~~~ lib/mpi/longlong.h:726:20: note: expanded from macro 'add_ssaaaa' "=&r" ((USItype)(sl)) \ ~~~~~~~~~~^~~ lib/mpi/mpih-div.c:120:18: error: invalid use of a cast in a inline asm context requiring an l-value: remove the cast or build with -fheinous-gnu-extensions add_ssaaaa(n1, n0, r - d0, ~~~~~~~~~~~^~~~~~~~~~~~~~~ lib/mpi/longlong.h:732:21: note: expanded from macro 'add_ssaaaa' : "=r" ((USItype)(sh)), \ ~~~~~~~~~~^~~ lib/mpi/mpih-div.c:120:22: error: invalid use of a cast in a inline asm context requiring an l-value: remove the cast or build with -fheinous-gnu-extensions add_ssaaaa(n1, n0, r - d0, ~~~~~~~~~~~~~~~^~~~~~~~~~~ lib/mpi/longlong.h:733:20: note: expanded from macro 'add_ssaaaa' "=&r" ((USItype)(sl)) \ ~~~~~~~~~~^~~ lib/mpi/mpih-div.c:120:18: error: invalid use of a cast in a inline asm context requiring an l-value: remove the cast or build with -fheinous-gnu-extensions add_ssaaaa(n1, n0, r - d0, ~~~~~~~~~~~^~~~~~~~~~~~~~~ lib/mpi/longlong.h:739:21: note: expanded from macro 'add_ssaaaa' : "=r" ((USItype)(sh)), \ ~~~~~~~~~~^~~ lib/mpi/mpih-div.c:120:22: error: invalid use of a cast in a inline asm context requiring an l-value: remove the cast or build with -fheinous-gnu-extensions add_ssaaaa(n1, n0, r - d0, ~~~~~~~~~~~~~~~^~~~~~~~~~~ lib/mpi/longlong.h:740:20: note: expanded from macro 'add_ssaaaa' "=&r" ((USItype)(sl)) \ ~~~~~~~~~~^~~ lib/mpi/mpih-div.c:129:16: error: invalid use of a cast in a inline asm context requiring an l-value: remove the cast or build with -fheinous-gnu-extensions umul_ppmm(n1, n0, d0, q); ~~~~~~~~~~^~~~~~~~~~~~~~ lib/mpi/longlong.h:790:20: note: expanded from macro 'umul_ppmm' : "=r" ((USItype) ph) \ ~~~~~~~~~~^~ lib/mpi/mpih-div.c:137:17: error: invalid use of a cast in a inline asm context requiring an l-value: remove the cast or build with -fheinous-gnu-extensions sub_ddmmss(n1, n0, n1, n0, 0, d0); ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ lib/mpi/longlong.h:750:21: note: expanded from macro 'sub_ddmmss' : "=r" ((USItype)(sh)), \ ~~~~~~~~~~^~~ lib/mpi/mpih-div.c:137:21: error: invalid use of a cast in a inline asm context requiring an l-value: remove the cast or build with -fheinous-gnu-extensions sub_ddmmss(n1, n0, n1, n0, 0, d0); ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ lib/mpi/longlong.h:751:20: note: expanded from macro 'sub_ddmmss' "=&r" ((USItype)(sl)) \ ~~~~~~~~~~^~~ fatal error: too many errors emitted, stopping now [-ferror-limit=] 20 errors generated. vim +/mpc52xx_pm_prepare +58 arch/powerpc/platforms/52xx/mpc52xx_pm.c 2e1ee1f76684c5 Domen Puncer 2007-05-07 57 e6c5eb9541f219 Rafael J. Wysocki 2007-10-18 @58 int mpc52xx_pm_prepare(void) 2e1ee1f76684c5 Domen Puncer 2007-05-07 59 { 75ca399e82726f Grant Likely 2008-01-18 60 struct device_node *np; 66ffbe490b6156 Grant Likely 2008-01-24 61 const struct of_device_id immr_ids[] = { 66ffbe490b6156 Grant Likely 2008-01-24 62 { .compatible = "fsl,mpc5200-immr", }, 66ffbe490b6156 Grant Likely 2008-01-24 63 { .compatible = "fsl,mpc5200b-immr", }, 66ffbe490b6156 Grant Likely 2008-01-24 64 { .type = "soc", .compatible = "mpc5200", }, /* lite5200 */ 66ffbe490b6156 Grant Likely 2008-01-24 65 { .type = "builtin", .compatible = "mpc5200", }, /* efika */ 66ffbe490b6156 Grant Likely 2008-01-24 66 {} 66ffbe490b6156 Grant Likely 2008-01-24 67 }; fb73538e10c7fc Dmitry Eremin-Solenikov 2010-06-11 68 struct resource res; 75ca399e82726f Grant Likely 2008-01-18 69 2e1ee1f76684c5 Domen Puncer 2007-05-07 70 /* map the whole register space */ 66ffbe490b6156 Grant Likely 2008-01-24 71 np = of_find_matching_node(NULL, immr_ids); fb73538e10c7fc Dmitry Eremin-Solenikov 2010-06-11 72 fb73538e10c7fc Dmitry Eremin-Solenikov 2010-06-11 73 if (of_address_to_resource(np, 0, &res)) { fb73538e10c7fc Dmitry Eremin-Solenikov 2010-06-11 74 pr_err("mpc52xx_pm_prepare(): could not get IMMR address\n"); fb73538e10c7fc Dmitry Eremin-Solenikov 2010-06-11 75 of_node_put(np); fb73538e10c7fc Dmitry Eremin-Solenikov 2010-06-11 76 return -ENOSYS; fb73538e10c7fc Dmitry Eremin-Solenikov 2010-06-11 77 } fb73538e10c7fc Dmitry Eremin-Solenikov 2010-06-11 78 fb73538e10c7fc Dmitry Eremin-Solenikov 2010-06-11 79 mbar = ioremap(res.start, 0xc000); /* we should map whole region including SRAM */ fb73538e10c7fc Dmitry Eremin-Solenikov 2010-06-11 80 75ca399e82726f Grant Likely 2008-01-18 81 of_node_put(np); 2e1ee1f76684c5 Domen Puncer 2007-05-07 82 if (!mbar) { 75ca399e82726f Grant Likely 2008-01-18 83 pr_err("mpc52xx_pm_prepare(): could not map registers\n"); 2e1ee1f76684c5 Domen Puncer 2007-05-07 84 return -ENOSYS; 2e1ee1f76684c5 Domen Puncer 2007-05-07 85 } 2e1ee1f76684c5 Domen Puncer 2007-05-07 86 /* these offsets are from mpc5200 users manual */ 2e1ee1f76684c5 Domen Puncer 2007-05-07 87 sdram = mbar + 0x100; 2e1ee1f76684c5 Domen Puncer 2007-05-07 88 cdm = mbar + 0x200; 2e1ee1f76684c5 Domen Puncer 2007-05-07 89 intr = mbar + 0x500; 2e1ee1f76684c5 Domen Puncer 2007-05-07 90 gpiow = mbar + 0xc00; 2e1ee1f76684c5 Domen Puncer 2007-05-07 91 sram = mbar + 0x8000; /* Those will be handled by the */ 2e1ee1f76684c5 Domen Puncer 2007-05-07 92 sram_size = 0x4000; /* bestcomm driver soon */ 2e1ee1f76684c5 Domen Puncer 2007-05-07 93 2e1ee1f76684c5 Domen Puncer 2007-05-07 94 /* call board suspend code, if applicable */ 2e1ee1f76684c5 Domen Puncer 2007-05-07 95 if (mpc52xx_suspend.board_suspend_prepare) 2e1ee1f76684c5 Domen Puncer 2007-05-07 96 mpc52xx_suspend.board_suspend_prepare(mbar); 2e1ee1f76684c5 Domen Puncer 2007-05-07 97 else { 2e1ee1f76684c5 Domen Puncer 2007-05-07 98 printk(KERN_ALERT "%s: %i don't know how to wake up the board\n", 2e1ee1f76684c5 Domen Puncer 2007-05-07 99 __func__, __LINE__); 2e1ee1f76684c5 Domen Puncer 2007-05-07 100 goto out_unmap; 2e1ee1f76684c5 Domen Puncer 2007-05-07 101 } 2e1ee1f76684c5 Domen Puncer 2007-05-07 102 2e1ee1f76684c5 Domen Puncer 2007-05-07 103 return 0; 2e1ee1f76684c5 Domen Puncer 2007-05-07 104 2e1ee1f76684c5 Domen Puncer 2007-05-07 105 out_unmap: 2e1ee1f76684c5 Domen Puncer 2007-05-07 106 iounmap(mbar); 2e1ee1f76684c5 Domen Puncer 2007-05-07 107 return -ENOSYS; 2e1ee1f76684c5 Domen Puncer 2007-05-07 108 } 2e1ee1f76684c5 Domen Puncer 2007-05-07 109 :::::: The code at line 58 was first introduced by commit :::::: e6c5eb9541f2197a3ffab90b1c7a3250a9b51bf6 PM: Rework struct platform_suspend_ops :::::: TO: Rafael J. Wysocki <rjw(a)sisk.pl&gt; :::::: CC: Linus Torvalds <torvalds(a)woody.linux-foundation.org&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org