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charset=utf-8 Content-Transfer-Encoding: quoted-printable tree: https://git.kernel.org/pub/scm/linux/kernel/git/thomas.weissschuh/l= inux.git b4/auxclock-nanosleep head: aae9c6fcfe1b60e4a63da0fe64f8ffe470b0fa29 commit: 69bfefa1c9bf52492df144e6ad0daf86f82a3727 [79/96] DELETEME config: x86_64-rhel-9.4-bpf (https://download.01.org/0day-ci/archive/202607= 15/202607152003.P1bFkNGl-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=3D1 build): (https://download.01.org/0day-ci/archive= /20260715/202607152003.P1bFkNGl-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new versio= n of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202607152003.P1bFkNGl-lkp@i= ntel.com/ All errors (new ones prefixed by >>): ld: vmlinux.o: in function `hrtimers_disable_clock': >> kernel/time/hrtimer.c:2247:(.text+0x30fb3a): undefined reference to `HRT= IMER_BASE_AUX0' >> ld: kernel/time/hrtimer.c:2247:(.text+0x30fb4c): undefined reference to = `HRTIMER_BASE_AUX0' vim +2247 kernel/time/hrtimer.c 21d6d52a1b7028 Thomas Gleixner 2015-04-14 2241 =20 10fa80a2a4c8ad Thomas Wei=C3=9Fschuh 2026-07-15 2242 #ifdef CONFIG_HRTIME= R_ABORT 10fa80a2a4c8ad Thomas Wei=C3=9Fschuh 2026-07-15 2243 void hrtimers_disabl= e_clock(clockid_t clock) 10fa80a2a4c8ad Thomas Wei=C3=9Fschuh 2026-07-15 2244 { 10fa80a2a4c8ad Thomas Wei=C3=9Fschuh 2026-07-15 2245 lockdep_assert(cloc= kid_aux_valid(clock)); 10fa80a2a4c8ad Thomas Wei=C3=9Fschuh 2026-07-15 2246 =20 10fa80a2a4c8ad Thomas Wei=C3=9Fschuh 2026-07-15 @2247 unsigned int base_i= ndex =3D BIT(HRTIMER_BASE_AUX0 + clock - CLOCK_AUX); 10fa80a2a4c8ad Thomas Wei=C3=9Fschuh 2026-07-15 2248 unsigned int base_i= ndex_soft =3D base_index << HRTIMER_BASE_MONOTONIC_SOFT; 10fa80a2a4c8ad Thomas Wei=C3=9Fschuh 2026-07-15 2249 unsigned long flags; 10fa80a2a4c8ad Thomas Wei=C3=9Fschuh 2026-07-15 2250 int cpu; 10fa80a2a4c8ad Thomas Wei=C3=9Fschuh 2026-07-15 2251 =20 10fa80a2a4c8ad Thomas Wei=C3=9Fschuh 2026-07-15 2252 guard(cpus_read_loc= k)(); 10fa80a2a4c8ad Thomas Wei=C3=9Fschuh 2026-07-15 2253 =20 10fa80a2a4c8ad Thomas Wei=C3=9Fschuh 2026-07-15 2254 for_each_online_cpu= (cpu) { 10fa80a2a4c8ad Thomas Wei=C3=9Fschuh 2026-07-15 2255 struct hrtimer_cpu= _base *cpu_base =3D &per_cpu(hrtimer_bases, cpu); 10fa80a2a4c8ad Thomas Wei=C3=9Fschuh 2026-07-15 2256 ktime_t now; 10fa80a2a4c8ad Thomas Wei=C3=9Fschuh 2026-07-15 2257 =20 10fa80a2a4c8ad Thomas Wei=C3=9Fschuh 2026-07-15 2258 raw_spin_lock_irqs= ave(&cpu_base->lock, flags); 10fa80a2a4c8ad Thomas Wei=C3=9Fschuh 2026-07-15 2259 now =3D hrtimer_up= date_base(cpu_base); 10fa80a2a4c8ad Thomas Wei=C3=9Fschuh 2026-07-15 2260 __hrtimer_run_queu= es(cpu_base, now, flags, base_index | base_index_soft); 10fa80a2a4c8ad Thomas Wei=C3=9Fschuh 2026-07-15 2261 raw_spin_unlock_ir= qrestore(&cpu_base->lock, flags); 10fa80a2a4c8ad Thomas Wei=C3=9Fschuh 2026-07-15 2262 } 10fa80a2a4c8ad Thomas Wei=C3=9Fschuh 2026-07-15 2263 } 10fa80a2a4c8ad Thomas Wei=C3=9Fschuh 2026-07-15 2264 #endif 10fa80a2a4c8ad Thomas Wei=C3=9Fschuh 2026-07-15 2265 =20 :::::: The code at line 2247 was first introduced by commit :::::: 10fa80a2a4c8adf160a971f21e99fb6525581374 CONFIG_HRTIMER_ABORT :::::: TO: Thomas Wei=C3=9Fschuh :::::: CC: Thomas Wei=C3=9Fschuh -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki