Messages in this thread | | | Date | Thu, 27 Jan 2022 09:52:06 +0800 | From | kernel test robot <> | Subject | [ammarfaizi2-block:google/android/kernel/common/android12-5.10 2289/9999] kernel/sched/psi.c:538:3: error: implicit declaration of function 'trace_android_vh_psi_event' |
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tree: https://github.com/ammarfaizi2/linux-block google/android/kernel/common/android12-5.10 head: b0d13db791b8774617b72c9242a7cf49f67720b2 commit: b79d1815c400c3929bb78a209b6e51a38d6ffcb2 [2289/9999] ANDROID: psi: Add vendor hooks for PSI tracing config: i386-randconfig-a011-20220124 (https://download.01.org/0day-ci/archive/20220127/202201270959.49bfLJfz-lkp@intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 2a1b7aa016c0f4b5598806205bdfbab1ea2d92c4) 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 # https://github.com/ammarfaizi2/linux-block/commit/b79d1815c400c3929bb78a209b6e51a38d6ffcb2 git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block git fetch --no-tags ammarfaizi2-block google/android/kernel/common/android12-5.10 git checkout b79d1815c400c3929bb78a209b6e51a38d6ffcb2 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
Note: the ammarfaizi2-block/google/android/kernel/common/android12-5.10 HEAD b0d13db791b8774617b72c9242a7cf49f67720b2 builds fine. It only hurts bisectability.
All errors (new ones prefixed by >>):
>> kernel/sched/psi.c:538:3: error: implicit declaration of function 'trace_android_vh_psi_event' [-Werror,-Wimplicit-function-declaration] trace_android_vh_psi_event(t); ^ >> kernel/sched/psi.c:546:2: error: implicit declaration of function 'trace_android_vh_psi_group' [-Werror,-Wimplicit-function-declaration] trace_android_vh_psi_group(group); ^ 2 errors generated.
vim +/trace_android_vh_psi_event +538 kernel/sched/psi.c
503 504 static u64 update_triggers(struct psi_group *group, u64 now) 505 { 506 struct psi_trigger *t; 507 bool new_stall = false; 508 u64 *total = group->total[PSI_POLL]; 509 510 /* 511 * On subsequent updates, calculate growth deltas and let 512 * watchers know when their specified thresholds are exceeded. 513 */ 514 list_for_each_entry(t, &group->triggers, node) { 515 u64 growth; 516 517 /* Check for stall activity */ 518 if (group->polling_total[t->state] == total[t->state]) 519 continue; 520 521 /* 522 * Multiple triggers might be looking at the same state, 523 * remember to update group->polling_total[] once we've 524 * been through all of them. Also remember to extend the 525 * polling time if we see new stall activity. 526 */ 527 new_stall = true; 528 529 /* Calculate growth since last update */ 530 growth = window_update(&t->win, now, total[t->state]); 531 if (growth < t->threshold) 532 continue; 533 534 /* Limit event signaling to once per window */ 535 if (now < t->last_event_time + t->win.size) 536 continue; 537 > 538 trace_android_vh_psi_event(t); 539 540 /* Generate an event */ 541 if (cmpxchg(&t->event, 0, 1) == 0) 542 wake_up_interruptible(&t->event_wait); 543 t->last_event_time = now; 544 } 545 > 546 trace_android_vh_psi_group(group); 547 548 if (new_stall) 549 memcpy(group->polling_total, total, 550 sizeof(group->polling_total)); 551 552 return now + group->poll_min_period; 553 } 554
--- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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