[kbuild-all] [asahilinux:nvme/dev 8/18] drivers/base/power/domain.c:598:13: error: use of undeclared identifier 'pm_wq'

Hi Hector, First bad commit (maybe != root cause): tree: https://github.com/AsahiLinux/linux nvme/dev head: d25eee8aced31cf92944992bec41022e6f837daf commit: 028c36c758424f97baa0f0bfcaaab99a4e8d9f08 [8/18] soc: apple: Add driver for Apple PMGR power state controls config: riscv-buildonly-randconfig-r001-20211210 (https://download.01.org/0day-ci/archive/20211210/202112101135.56J2kVJa-lk...) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 097a1cb1d5ebb3a0ec4bcaed8ba3ff6a8e33c00a) 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 riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://github.com/AsahiLinux/linux/commit/028c36c758424f97baa0f0bfcaaab9... git remote add asahilinux https://github.com/AsahiLinux/linux git fetch --no-tags asahilinux nvme/dev git checkout 028c36c758424f97baa0f0bfcaaab99a4e8d9f08 # 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=riscv SHELL=/bin/bash drivers/base/power/ drivers/nvme/host/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): queue_work(pm_wq, &genpd->power_off_work); ^ if (!dev || dev->power.ignore_children) ~~~~~~~~~~ ^ if (dev->power.runtime_error) ~~~~~~~~~~ ^ else if (dev->power.disable_depth) ~~~~~~~~~~ ^ else if (dev->power.runtime_status < ARRAY_SIZE(status_lookup)) ~~~~~~~~~~ ^ drivers/base/power/domain.c:3011:32: error: no member named 'runtime_status' in 'struct dev_pm_info' p = status_lookup[dev->power.runtime_status]; ~~~~~~~~~~ ^ 6 errors generated. -- if (!dev->power.ignore_children) ~~~~~~~~~~ ^ 1 error generated. Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for PM_GENERIC_DOMAINS Depends on PM Selected by - APPLE_PMGR_PWRSTATE && (ARCH_APPLE || COMPILE_TEST vim +/pm_wq +598 drivers/base/power/domain.c c8f0ea45169c57 Geert Uytterhoeven 2014-11-10 588 29e47e2173349e Ulf Hansson 2015-09-02 589 /** 86e12eac1f7f84 Ulf Hansson 2016-12-08 590 * genpd_queue_power_off_work - Queue up the execution of genpd_power_off(). a3d09c73492e57 Moritz Fischer 2016-01-27 591 * @genpd: PM domain to power off. 29e47e2173349e Ulf Hansson 2015-09-02 592 * 86e12eac1f7f84 Ulf Hansson 2016-12-08 593 * Queue up the execution of genpd_power_off() unless it's already been done 29e47e2173349e Ulf Hansson 2015-09-02 594 * before. 29e47e2173349e Ulf Hansson 2015-09-02 595 */ 29e47e2173349e Ulf Hansson 2015-09-02 596 static void genpd_queue_power_off_work(struct generic_pm_domain *genpd) 29e47e2173349e Ulf Hansson 2015-09-02 597 { 29e47e2173349e Ulf Hansson 2015-09-02 @598 queue_work(pm_wq, &genpd->power_off_work); 29e47e2173349e Ulf Hansson 2015-09-02 599 } 29e47e2173349e Ulf Hansson 2015-09-02 600 1f8728b7adc4c2 Ulf Hansson 2017-02-17 601 /** 1f8728b7adc4c2 Ulf Hansson 2017-02-17 602 * genpd_power_off - Remove power from a given PM domain. 1f8728b7adc4c2 Ulf Hansson 2017-02-17 603 * @genpd: PM domain to power down. 3c64649d1cf9f3 Ulf Hansson 2017-02-17 604 * @one_dev_on: If invoked from genpd's ->runtime_suspend|resume() callback, the 3c64649d1cf9f3 Ulf Hansson 2017-02-17 605 * RPM status of the releated device is in an intermediate state, not yet turned 3c64649d1cf9f3 Ulf Hansson 2017-02-17 606 * into RPM_SUSPENDED. This means genpd_power_off() must allow one device to not 3c64649d1cf9f3 Ulf Hansson 2017-02-17 607 * be RPM_SUSPENDED, while it tries to power off the PM domain. 763663c9715f5f Yang Yingliang 2021-05-12 608 * @depth: nesting count for lockdep. 1f8728b7adc4c2 Ulf Hansson 2017-02-17 609 * 1f8728b7adc4c2 Ulf Hansson 2017-02-17 610 * If all of the @genpd's devices have been suspended and all of its subdomains 1f8728b7adc4c2 Ulf Hansson 2017-02-17 611 * have been powered down, remove power from @genpd. 1f8728b7adc4c2 Ulf Hansson 2017-02-17 612 */ 2da835452a0875 Ulf Hansson 2017-02-17 613 static int genpd_power_off(struct generic_pm_domain *genpd, bool one_dev_on, 2da835452a0875 Ulf Hansson 2017-02-17 614 unsigned int depth) 1f8728b7adc4c2 Ulf Hansson 2017-02-17 615 { 1f8728b7adc4c2 Ulf Hansson 2017-02-17 616 struct pm_domain_data *pdd; 1f8728b7adc4c2 Ulf Hansson 2017-02-17 617 struct gpd_link *link; 1f8728b7adc4c2 Ulf Hansson 2017-02-17 618 unsigned int not_suspended = 0; f63816e43d9044 Ulf Hansson 2020-09-24 619 int ret; 1f8728b7adc4c2 Ulf Hansson 2017-02-17 620 1f8728b7adc4c2 Ulf Hansson 2017-02-17 621 /* 1f8728b7adc4c2 Ulf Hansson 2017-02-17 622 * Do not try to power off the domain in the following situations: 1f8728b7adc4c2 Ulf Hansson 2017-02-17 623 * (1) The domain is already in the "power off" state. 1f8728b7adc4c2 Ulf Hansson 2017-02-17 624 * (2) System suspend is in progress. 1f8728b7adc4c2 Ulf Hansson 2017-02-17 625 */ 41e2c8e0060db2 Ulf Hansson 2017-03-20 626 if (!genpd_status_on(genpd) || genpd->prepared_count > 0) 1f8728b7adc4c2 Ulf Hansson 2017-02-17 627 return 0; 1f8728b7adc4c2 Ulf Hansson 2017-02-17 628 ffaa42e8a40b7f Ulf Hansson 2017-03-20 629 /* ffaa42e8a40b7f Ulf Hansson 2017-03-20 630 * Abort power off for the PM domain in the following situations: ffaa42e8a40b7f Ulf Hansson 2017-03-20 631 * (1) The domain is configured as always on. ffaa42e8a40b7f Ulf Hansson 2017-03-20 632 * (2) When the domain has a subdomain being powered on. ffaa42e8a40b7f Ulf Hansson 2017-03-20 633 */ ed61e18a4b4e44 Leonard Crestez 2019-04-30 634 if (genpd_is_always_on(genpd) || ed61e18a4b4e44 Leonard Crestez 2019-04-30 635 genpd_is_rpm_always_on(genpd) || ed61e18a4b4e44 Leonard Crestez 2019-04-30 636 atomic_read(&genpd->sd_count) > 0) 1f8728b7adc4c2 Ulf Hansson 2017-02-17 637 return -EBUSY; 1f8728b7adc4c2 Ulf Hansson 2017-02-17 638 1f8728b7adc4c2 Ulf Hansson 2017-02-17 639 list_for_each_entry(pdd, &genpd->dev_list, list_node) { 1f8728b7adc4c2 Ulf Hansson 2017-02-17 640 enum pm_qos_flags_status stat; 1f8728b7adc4c2 Ulf Hansson 2017-02-17 641 20f97caf1120bd Rafael J. Wysocki 2017-10-13 642 stat = dev_pm_qos_flags(pdd->dev, PM_QOS_FLAG_NO_POWER_OFF); 1f8728b7adc4c2 Ulf Hansson 2017-02-17 643 if (stat > PM_QOS_FLAGS_NONE) 1f8728b7adc4c2 Ulf Hansson 2017-02-17 644 return -EBUSY; 1f8728b7adc4c2 Ulf Hansson 2017-02-17 645 1f8728b7adc4c2 Ulf Hansson 2017-02-17 646 /* 1f8728b7adc4c2 Ulf Hansson 2017-02-17 647 * Do not allow PM domain to be powered off, when an IRQ safe 1f8728b7adc4c2 Ulf Hansson 2017-02-17 648 * device is part of a non-IRQ safe domain. 1f8728b7adc4c2 Ulf Hansson 2017-02-17 649 */ 1f8728b7adc4c2 Ulf Hansson 2017-02-17 650 if (!pm_runtime_suspended(pdd->dev) || 1f8728b7adc4c2 Ulf Hansson 2017-02-17 651 irq_safe_dev_in_no_sleep_domain(pdd->dev, genpd)) 1f8728b7adc4c2 Ulf Hansson 2017-02-17 652 not_suspended++; 1f8728b7adc4c2 Ulf Hansson 2017-02-17 653 } 1f8728b7adc4c2 Ulf Hansson 2017-02-17 654 3c64649d1cf9f3 Ulf Hansson 2017-02-17 655 if (not_suspended > 1 || (not_suspended == 1 && !one_dev_on)) 1f8728b7adc4c2 Ulf Hansson 2017-02-17 656 return -EBUSY; 1f8728b7adc4c2 Ulf Hansson 2017-02-17 657 1f8728b7adc4c2 Ulf Hansson 2017-02-17 658 if (genpd->gov && genpd->gov->power_down_ok) { 1f8728b7adc4c2 Ulf Hansson 2017-02-17 659 if (!genpd->gov->power_down_ok(&genpd->domain)) 1f8728b7adc4c2 Ulf Hansson 2017-02-17 660 return -EAGAIN; 1f8728b7adc4c2 Ulf Hansson 2017-02-17 661 } 1f8728b7adc4c2 Ulf Hansson 2017-02-17 662 2c9b7f8772033c Ulf Hansson 2018-10-03 663 /* Default to shallowest state. */ 2c9b7f8772033c Ulf Hansson 2018-10-03 664 if (!genpd->gov) 2c9b7f8772033c Ulf Hansson 2018-10-03 665 genpd->state_idx = 0; 2c9b7f8772033c Ulf Hansson 2018-10-03 666 f63816e43d9044 Ulf Hansson 2020-09-24 667 /* Don't power off, if a child domain is waiting to power on. */ 1f8728b7adc4c2 Ulf Hansson 2017-02-17 668 if (atomic_read(&genpd->sd_count) > 0) 1f8728b7adc4c2 Ulf Hansson 2017-02-17 669 return -EBUSY; 1f8728b7adc4c2 Ulf Hansson 2017-02-17 670 1f8728b7adc4c2 Ulf Hansson 2017-02-17 671 ret = _genpd_power_off(genpd, true); c6a113b52302ad Lina Iyer 2020-10-15 672 if (ret) { c6a113b52302ad Lina Iyer 2020-10-15 673 genpd->states[genpd->state_idx].rejected++; 1f8728b7adc4c2 Ulf Hansson 2017-02-17 674 return ret; c6a113b52302ad Lina Iyer 2020-10-15 675 } 1f8728b7adc4c2 Ulf Hansson 2017-02-17 676 49f618e1b669ef Ulf Hansson 2020-09-24 677 genpd->status = GENPD_STATE_OFF; afece3ab9a3640 Thara Gopinath 2017-07-14 678 genpd_update_accounting(genpd); c6a113b52302ad Lina Iyer 2020-10-15 679 genpd->states[genpd->state_idx].usage++; 1f8728b7adc4c2 Ulf Hansson 2017-02-17 680 8d87ae48ced2df Kees Cook 2020-07-08 681 list_for_each_entry(link, &genpd->child_links, child_node) { 8d87ae48ced2df Kees Cook 2020-07-08 682 genpd_sd_counter_dec(link->parent); 8d87ae48ced2df Kees Cook 2020-07-08 683 genpd_lock_nested(link->parent, depth + 1); 8d87ae48ced2df Kees Cook 2020-07-08 684 genpd_power_off(link->parent, false, depth + 1); 8d87ae48ced2df Kees Cook 2020-07-08 685 genpd_unlock(link->parent); 1f8728b7adc4c2 Ulf Hansson 2017-02-17 686 } 1f8728b7adc4c2 Ulf Hansson 2017-02-17 687 1f8728b7adc4c2 Ulf Hansson 2017-02-17 688 return 0; 1f8728b7adc4c2 Ulf Hansson 2017-02-17 689 } 1f8728b7adc4c2 Ulf Hansson 2017-02-17 690 5248051b9afb66 Rafael J. Wysocki 2011-07-01 691 /** 8d87ae48ced2df Kees Cook 2020-07-08 692 * genpd_power_on - Restore power to a given PM domain and its parents. 5248051b9afb66 Rafael J. Wysocki 2011-07-01 693 * @genpd: PM domain to power up. 0106ef5146f9e8 Marek Szyprowski 2016-01-20 694 * @depth: nesting count for lockdep. 5248051b9afb66 Rafael J. Wysocki 2011-07-01 695 * 8d87ae48ced2df Kees Cook 2020-07-08 696 * Restore power to @genpd and all of its parents so that it is possible to 5248051b9afb66 Rafael J. Wysocki 2011-07-01 697 * resume a device belonging to it. 5248051b9afb66 Rafael J. Wysocki 2011-07-01 698 */ 86e12eac1f7f84 Ulf Hansson 2016-12-08 699 static int genpd_power_on(struct generic_pm_domain *genpd, unsigned int depth) 5248051b9afb66 Rafael J. Wysocki 2011-07-01 700 { 5063ce1571b738 Rafael J. Wysocki 2011-08-08 701 struct gpd_link *link; 5248051b9afb66 Rafael J. Wysocki 2011-07-01 702 int ret = 0; 5248051b9afb66 Rafael J. Wysocki 2011-07-01 703 41e2c8e0060db2 Ulf Hansson 2017-03-20 704 if (genpd_status_on(genpd)) 3f241775c30365 Rafael J. Wysocki 2011-08-08 705 return 0; 5248051b9afb66 Rafael J. Wysocki 2011-07-01 706 5063ce1571b738 Rafael J. Wysocki 2011-08-08 707 /* 5063ce1571b738 Rafael J. Wysocki 2011-08-08 708 * The list is guaranteed not to change while the loop below is being 8d87ae48ced2df Kees Cook 2020-07-08 709 * executed, unless one of the parents' .power_on() callbacks fiddles 5063ce1571b738 Rafael J. Wysocki 2011-08-08 710 * with it. 5063ce1571b738 Rafael J. Wysocki 2011-08-08 711 */ 8d87ae48ced2df Kees Cook 2020-07-08 712 list_for_each_entry(link, &genpd->child_links, child_node) { 8d87ae48ced2df Kees Cook 2020-07-08 713 struct generic_pm_domain *parent = link->parent; 0106ef5146f9e8 Marek Szyprowski 2016-01-20 714 8d87ae48ced2df Kees Cook 2020-07-08 715 genpd_sd_counter_inc(parent); 0106ef5146f9e8 Marek Szyprowski 2016-01-20 716 8d87ae48ced2df Kees Cook 2020-07-08 717 genpd_lock_nested(parent, depth + 1); 8d87ae48ced2df Kees Cook 2020-07-08 718 ret = genpd_power_on(parent, depth + 1); 8d87ae48ced2df Kees Cook 2020-07-08 719 genpd_unlock(parent); 5248051b9afb66 Rafael J. Wysocki 2011-07-01 720 5063ce1571b738 Rafael J. Wysocki 2011-08-08 721 if (ret) { 8d87ae48ced2df Kees Cook 2020-07-08 722 genpd_sd_counter_dec(parent); 9e08cf42969709 Rafael J. Wysocki 2011-08-08 723 goto err; 5248051b9afb66 Rafael J. Wysocki 2011-07-01 724 } 5063ce1571b738 Rafael J. Wysocki 2011-08-08 725 } 5248051b9afb66 Rafael J. Wysocki 2011-07-01 726 86e12eac1f7f84 Ulf Hansson 2016-12-08 727 ret = _genpd_power_on(genpd, true); 9e08cf42969709 Rafael J. Wysocki 2011-08-08 728 if (ret) 9e08cf42969709 Rafael J. Wysocki 2011-08-08 729 goto err; 0140d8bd47f798 Rafael J. Wysocki 2011-12-01 730 49f618e1b669ef Ulf Hansson 2020-09-24 731 genpd->status = GENPD_STATE_ON; afece3ab9a3640 Thara Gopinath 2017-07-14 732 genpd_update_accounting(genpd); afece3ab9a3640 Thara Gopinath 2017-07-14 733 3f241775c30365 Rafael J. Wysocki 2011-08-08 734 return 0; 9e08cf42969709 Rafael J. Wysocki 2011-08-08 735 9e08cf42969709 Rafael J. Wysocki 2011-08-08 736 err: 29e47e2173349e Ulf Hansson 2015-09-02 737 list_for_each_entry_continue_reverse(link, 8d87ae48ced2df Kees Cook 2020-07-08 738 &genpd->child_links, 8d87ae48ced2df Kees Cook 2020-07-08 739 child_node) { 8d87ae48ced2df Kees Cook 2020-07-08 740 genpd_sd_counter_dec(link->parent); 8d87ae48ced2df Kees Cook 2020-07-08 741 genpd_lock_nested(link->parent, depth + 1); 8d87ae48ced2df Kees Cook 2020-07-08 742 genpd_power_off(link->parent, false, depth + 1); 8d87ae48ced2df Kees Cook 2020-07-08 743 genpd_unlock(link->parent); 29e47e2173349e Ulf Hansson 2015-09-02 744 } 9e08cf42969709 Rafael J. Wysocki 2011-08-08 745 3f241775c30365 Rafael J. Wysocki 2011-08-08 746 return ret; 3f241775c30365 Rafael J. Wysocki 2011-08-08 747 } 3f241775c30365 Rafael J. Wysocki 2011-08-08 748 ea71c59669f17d Ulf Hansson 2019-10-16 749 static int genpd_dev_pm_start(struct device *dev) ea71c59669f17d Ulf Hansson 2019-10-16 750 { ea71c59669f17d Ulf Hansson 2019-10-16 751 struct generic_pm_domain *genpd = dev_to_genpd(dev); ea71c59669f17d Ulf Hansson 2019-10-16 752 ea71c59669f17d Ulf Hansson 2019-10-16 753 return genpd_start_dev(genpd, dev); ea71c59669f17d Ulf Hansson 2019-10-16 754 } ea71c59669f17d Ulf Hansson 2019-10-16 755 6ff7bb0d02f829 Rafael J. Wysocki 2012-05-01 756 static int genpd_dev_pm_qos_notifier(struct notifier_block *nb, 6ff7bb0d02f829 Rafael J. Wysocki 2012-05-01 757 unsigned long val, void *ptr) 6ff7bb0d02f829 Rafael J. Wysocki 2012-05-01 758 { 6ff7bb0d02f829 Rafael J. Wysocki 2012-05-01 759 struct generic_pm_domain_data *gpd_data; 6ff7bb0d02f829 Rafael J. Wysocki 2012-05-01 760 struct device *dev; 6ff7bb0d02f829 Rafael J. Wysocki 2012-05-01 761 6ff7bb0d02f829 Rafael J. Wysocki 2012-05-01 762 gpd_data = container_of(nb, struct generic_pm_domain_data, nb); 6ff7bb0d02f829 Rafael J. Wysocki 2012-05-01 763 dev = gpd_data->base.dev; 6ff7bb0d02f829 Rafael J. Wysocki 2012-05-01 764 6ff7bb0d02f829 Rafael J. Wysocki 2012-05-01 765 for (;;) { 6ff7bb0d02f829 Rafael J. Wysocki 2012-05-01 766 struct generic_pm_domain *genpd; 6ff7bb0d02f829 Rafael J. Wysocki 2012-05-01 767 struct pm_domain_data *pdd; 6ff7bb0d02f829 Rafael J. Wysocki 2012-05-01 768 6ff7bb0d02f829 Rafael J. Wysocki 2012-05-01 769 spin_lock_irq(&dev->power.lock); 6ff7bb0d02f829 Rafael J. Wysocki 2012-05-01 770 6ff7bb0d02f829 Rafael J. Wysocki 2012-05-01 771 pdd = dev->power.subsys_data ? 6ff7bb0d02f829 Rafael J. Wysocki 2012-05-01 772 dev->power.subsys_data->domain_data : NULL; b4883ca449473e Viresh Kumar 2017-05-16 773 if (pdd) { 6ff7bb0d02f829 Rafael J. Wysocki 2012-05-01 774 to_gpd_data(pdd)->td.constraint_changed = true; 6ff7bb0d02f829 Rafael J. Wysocki 2012-05-01 775 genpd = dev_to_genpd(dev); 6ff7bb0d02f829 Rafael J. Wysocki 2012-05-01 776 } else { 6ff7bb0d02f829 Rafael J. Wysocki 2012-05-01 777 genpd = ERR_PTR(-ENODATA); 6ff7bb0d02f829 Rafael J. Wysocki 2012-05-01 778 } 6ff7bb0d02f829 Rafael J. Wysocki 2012-05-01 779 6ff7bb0d02f829 Rafael J. Wysocki 2012-05-01 780 spin_unlock_irq(&dev->power.lock); 6ff7bb0d02f829 Rafael J. Wysocki 2012-05-01 781 6ff7bb0d02f829 Rafael J. Wysocki 2012-05-01 782 if (!IS_ERR(genpd)) { 35241d12f750d2 Lina Iyer 2016-10-14 783 genpd_lock(genpd); 6ff7bb0d02f829 Rafael J. Wysocki 2012-05-01 784 genpd->max_off_time_changed = true; 35241d12f750d2 Lina Iyer 2016-10-14 785 genpd_unlock(genpd); 6ff7bb0d02f829 Rafael J. Wysocki 2012-05-01 786 } 6ff7bb0d02f829 Rafael J. Wysocki 2012-05-01 787 6ff7bb0d02f829 Rafael J. Wysocki 2012-05-01 788 dev = dev->parent; 6ff7bb0d02f829 Rafael J. Wysocki 2012-05-01 @789 if (!dev || dev->power.ignore_children) 6ff7bb0d02f829 Rafael J. Wysocki 2012-05-01 790 break; 6ff7bb0d02f829 Rafael J. Wysocki 2012-05-01 791 } 6ff7bb0d02f829 Rafael J. Wysocki 2012-05-01 792 6ff7bb0d02f829 Rafael J. Wysocki 2012-05-01 793 return NOTIFY_DONE; 6ff7bb0d02f829 Rafael J. Wysocki 2012-05-01 794 } 6ff7bb0d02f829 Rafael J. Wysocki 2012-05-01 795 :::::: The code at line 598 was first introduced by commit :::::: 29e47e2173349ee06bd339f7753821c720d50923 PM / Domains: Try power off masters in error path of __pm_genpd_poweron() :::::: TO: Ulf Hansson <ulf.hansson(a)linaro.org&gt; :::::: CC: Rafael J. Wysocki <rafael.j.wysocki(a)intel.com&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org