From: kernel test robot <lkp@intel.com>
To: Tony Luck <tony.luck@intel.com>
Cc: oe-kbuild-all@lists.linux.dev, linux-ia64@vger.kernel.org
Subject: [aegl:resctrl2_v65rc1 2/11] fs/resctrl2/arch/x86/rdt_monitor.c:466: undefined reference to `__udivdi3'
Date: Tue, 18 Jul 2023 12:14:02 +0800 [thread overview]
Message-ID: <202307181250.VpWoObkT-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux.git resctrl2_v65rc1
head: 16f9fb3b3a3875cdb7f611d60e5072ed15feec27
commit: 6ea3248fa5ec877bbd6a7a1201775ae486016256 [2/11] resctrl2: Arch x86 modules for most of the legacy control/monitor functions Missing: 1) Pseudo-locking 2) AMD SMBA/BMEC 3) Other stuff I haven't noticed
config: i386-randconfig-r006-20230718 (https://download.01.org/0day-ci/archive/20230718/202307181250.VpWoObkT-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce: (https://download.01.org/0day-ci/archive/20230718/202307181250.VpWoObkT-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202307181250.VpWoObkT-lkp@intel.com/
All errors (new ones prefixed by >>):
ld: fs/resctrl2/arch/x86/rdt_monitor.o: in function `mbm_poll_threshold_write':
>> fs/resctrl2/arch/x86/rdt_monitor.c:466: undefined reference to `__udivdi3'
vim +466 fs/resctrl2/arch/x86/rdt_monitor.c
453
454 static ssize_t mbm_poll_threshold_write(char *buf, size_t nbytes)
455 {
456 unsigned int mbytes;
457 int ret;
458
459 ret = kstrtouint(buf, 0, &mbytes);
460 if (ret)
461 return ret;
462 if (mbytes > MBM_POLL_THRESHOLD)
463 return -EINVAL;
464
465 mbm_poll_threshold = mbytes;
> 466 mbm_poll_threshold_chunks = ((u64)mbytes << 20) / upscale;
467
468 return nbytes;
469 }
470
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2023-07-18 4:14 UTC|newest]
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