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Date: Thu, 7 Jul 2022 22:59:13 +0800
From: kernel test robot <lkp@...el.com>
To: Konrad Dybcio <konrad.dybcio@...ainline.org>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
Bjorn Andersson <bjorn.andersson@...aro.org>
Subject: [qcom:drivers-for-5.20 18/20] drivers/base/power/domain.c:603:20:
error: 'pm_wq' undeclared
Hi Konrad,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux drivers-for-5.20
head: b9c2ae6cac403dee3195fda9eb28d8ee733b225b
commit: 7d0221fb59125181a31ef3a561306c70fb238bc7 [18/20] soc/qcom: Make QCOM_RPMPD select PM_GENERIC_DOMAINS/_OF
config: arc-randconfig-m031-20220707 (https://download.01.org/0day-ci/archive/20220707/202207072223.4JGJJrf1-lkp@intel.com/config)
compiler: arc-elf-gcc (GCC) 11.3.0
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://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git/commit/?id=7d0221fb59125181a31ef3a561306c70fb238bc7
git remote add qcom https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux
git fetch --no-tags qcom drivers-for-5.20
git checkout 7d0221fb59125181a31ef3a561306c70fb238bc7
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=arc SHELL=/bin/bash drivers/base/power/
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
drivers/base/power/domain.c: In function 'genpd_queue_power_off_work':
>> drivers/base/power/domain.c:603:20: error: 'pm_wq' undeclared (first use in this function)
603 | queue_work(pm_wq, &genpd->power_off_work);
| ^~~~~
drivers/base/power/domain.c:603:20: note: each undeclared identifier is reported only once for each function it appears in
drivers/base/power/domain.c: In function 'genpd_dev_pm_qos_notifier':
>> drivers/base/power/domain.c:802:39: error: 'struct dev_pm_info' has no member named 'ignore_children'
802 | if (!dev || dev->power.ignore_children)
| ^
drivers/base/power/domain.c: In function 'rtpm_status_str':
>> drivers/base/power/domain.c:3068:23: error: 'struct dev_pm_info' has no member named 'runtime_error'
3068 | if (dev->power.runtime_error)
| ^
>> drivers/base/power/domain.c:3070:28: error: 'struct dev_pm_info' has no member named 'disable_depth'
3070 | else if (dev->power.disable_depth)
| ^
>> drivers/base/power/domain.c:3072:28: error: 'struct dev_pm_info' has no member named 'runtime_status'
3072 | else if (dev->power.runtime_status < ARRAY_SIZE(status_lookup))
| ^
drivers/base/power/domain.c:3073:45: error: 'struct dev_pm_info' has no member named 'runtime_status'
3073 | p = status_lookup[dev->power.runtime_status];
| ^
--
drivers/base/power/domain_governor.c: In function 'default_suspend_ok':
>> drivers/base/power/domain_governor.c:85:24: error: 'struct dev_pm_info' has no member named 'ignore_children'
85 | if (!dev->power.ignore_children)
| ^
Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for PM_GENERIC_DOMAINS
Depends on PM
Selected by
- QCOM_RPMPD && QCOM_SMD_RPM
vim +/pm_wq +603 drivers/base/power/domain.c
c8f0ea45169c57f Geert Uytterhoeven 2014-11-10 593
29e47e2173349ee Ulf Hansson 2015-09-02 594 /**
86e12eac1f7f84b Ulf Hansson 2016-12-08 595 * genpd_queue_power_off_work - Queue up the execution of genpd_power_off().
a3d09c73492e57a Moritz Fischer 2016-01-27 596 * @genpd: PM domain to power off.
29e47e2173349ee Ulf Hansson 2015-09-02 597 *
86e12eac1f7f84b Ulf Hansson 2016-12-08 598 * Queue up the execution of genpd_power_off() unless it's already been done
29e47e2173349ee Ulf Hansson 2015-09-02 599 * before.
29e47e2173349ee Ulf Hansson 2015-09-02 600 */
29e47e2173349ee Ulf Hansson 2015-09-02 601 static void genpd_queue_power_off_work(struct generic_pm_domain *genpd)
29e47e2173349ee Ulf Hansson 2015-09-02 602 {
29e47e2173349ee Ulf Hansson 2015-09-02 @603 queue_work(pm_wq, &genpd->power_off_work);
29e47e2173349ee Ulf Hansson 2015-09-02 604 }
29e47e2173349ee Ulf Hansson 2015-09-02 605
1f8728b7adc4c2b Ulf Hansson 2017-02-17 606 /**
1f8728b7adc4c2b Ulf Hansson 2017-02-17 607 * genpd_power_off - Remove power from a given PM domain.
1f8728b7adc4c2b Ulf Hansson 2017-02-17 608 * @genpd: PM domain to power down.
3c64649d1cf9f32 Ulf Hansson 2017-02-17 609 * @one_dev_on: If invoked from genpd's ->runtime_suspend|resume() callback, the
3c64649d1cf9f32 Ulf Hansson 2017-02-17 610 * RPM status of the releated device is in an intermediate state, not yet turned
3c64649d1cf9f32 Ulf Hansson 2017-02-17 611 * into RPM_SUSPENDED. This means genpd_power_off() must allow one device to not
3c64649d1cf9f32 Ulf Hansson 2017-02-17 612 * be RPM_SUSPENDED, while it tries to power off the PM domain.
763663c9715f5f1 Yang Yingliang 2021-05-12 613 * @depth: nesting count for lockdep.
1f8728b7adc4c2b Ulf Hansson 2017-02-17 614 *
1f8728b7adc4c2b Ulf Hansson 2017-02-17 615 * If all of the @genpd's devices have been suspended and all of its subdomains
1f8728b7adc4c2b Ulf Hansson 2017-02-17 616 * have been powered down, remove power from @genpd.
1f8728b7adc4c2b Ulf Hansson 2017-02-17 617 */
2da835452a08758 Ulf Hansson 2017-02-17 618 static int genpd_power_off(struct generic_pm_domain *genpd, bool one_dev_on,
2da835452a08758 Ulf Hansson 2017-02-17 619 unsigned int depth)
1f8728b7adc4c2b Ulf Hansson 2017-02-17 620 {
1f8728b7adc4c2b Ulf Hansson 2017-02-17 621 struct pm_domain_data *pdd;
1f8728b7adc4c2b Ulf Hansson 2017-02-17 622 struct gpd_link *link;
1f8728b7adc4c2b Ulf Hansson 2017-02-17 623 unsigned int not_suspended = 0;
f63816e43d90442 Ulf Hansson 2020-09-24 624 int ret;
1f8728b7adc4c2b Ulf Hansson 2017-02-17 625
1f8728b7adc4c2b Ulf Hansson 2017-02-17 626 /*
1f8728b7adc4c2b Ulf Hansson 2017-02-17 627 * Do not try to power off the domain in the following situations:
1f8728b7adc4c2b Ulf Hansson 2017-02-17 628 * (1) The domain is already in the "power off" state.
1f8728b7adc4c2b Ulf Hansson 2017-02-17 629 * (2) System suspend is in progress.
1f8728b7adc4c2b Ulf Hansson 2017-02-17 630 */
41e2c8e0060db25 Ulf Hansson 2017-03-20 631 if (!genpd_status_on(genpd) || genpd->prepared_count > 0)
1f8728b7adc4c2b Ulf Hansson 2017-02-17 632 return 0;
1f8728b7adc4c2b Ulf Hansson 2017-02-17 633
ffaa42e8a40b7f1 Ulf Hansson 2017-03-20 634 /*
ffaa42e8a40b7f1 Ulf Hansson 2017-03-20 635 * Abort power off for the PM domain in the following situations:
ffaa42e8a40b7f1 Ulf Hansson 2017-03-20 636 * (1) The domain is configured as always on.
ffaa42e8a40b7f1 Ulf Hansson 2017-03-20 637 * (2) When the domain has a subdomain being powered on.
ffaa42e8a40b7f1 Ulf Hansson 2017-03-20 638 */
ed61e18a4b4e445 Leonard Crestez 2019-04-30 639 if (genpd_is_always_on(genpd) ||
ed61e18a4b4e445 Leonard Crestez 2019-04-30 640 genpd_is_rpm_always_on(genpd) ||
ed61e18a4b4e445 Leonard Crestez 2019-04-30 641 atomic_read(&genpd->sd_count) > 0)
1f8728b7adc4c2b Ulf Hansson 2017-02-17 642 return -EBUSY;
1f8728b7adc4c2b Ulf Hansson 2017-02-17 643
e7d90cfac5510f8 Ulf Hansson 2022-02-17 644 /*
e7d90cfac5510f8 Ulf Hansson 2022-02-17 645 * The children must be in their deepest (powered-off) states to allow
e7d90cfac5510f8 Ulf Hansson 2022-02-17 646 * the parent to be powered off. Note that, there's no need for
e7d90cfac5510f8 Ulf Hansson 2022-02-17 647 * additional locking, as powering on a child, requires the parent's
e7d90cfac5510f8 Ulf Hansson 2022-02-17 648 * lock to be acquired first.
e7d90cfac5510f8 Ulf Hansson 2022-02-17 649 */
e7d90cfac5510f8 Ulf Hansson 2022-02-17 650 list_for_each_entry(link, &genpd->parent_links, parent_node) {
e7d90cfac5510f8 Ulf Hansson 2022-02-17 651 struct generic_pm_domain *child = link->child;
e7d90cfac5510f8 Ulf Hansson 2022-02-17 652 if (child->state_idx < child->state_count - 1)
e7d90cfac5510f8 Ulf Hansson 2022-02-17 653 return -EBUSY;
e7d90cfac5510f8 Ulf Hansson 2022-02-17 654 }
e7d90cfac5510f8 Ulf Hansson 2022-02-17 655
1f8728b7adc4c2b Ulf Hansson 2017-02-17 656 list_for_each_entry(pdd, &genpd->dev_list, list_node) {
1f8728b7adc4c2b Ulf Hansson 2017-02-17 657 /*
1f8728b7adc4c2b Ulf Hansson 2017-02-17 658 * Do not allow PM domain to be powered off, when an IRQ safe
1f8728b7adc4c2b Ulf Hansson 2017-02-17 659 * device is part of a non-IRQ safe domain.
1f8728b7adc4c2b Ulf Hansson 2017-02-17 660 */
1f8728b7adc4c2b Ulf Hansson 2017-02-17 661 if (!pm_runtime_suspended(pdd->dev) ||
7a02444b8fc25ac Ulf Hansson 2022-05-11 662 irq_safe_dev_in_sleep_domain(pdd->dev, genpd))
1f8728b7adc4c2b Ulf Hansson 2017-02-17 663 not_suspended++;
1f8728b7adc4c2b Ulf Hansson 2017-02-17 664 }
1f8728b7adc4c2b Ulf Hansson 2017-02-17 665
3c64649d1cf9f32 Ulf Hansson 2017-02-17 666 if (not_suspended > 1 || (not_suspended == 1 && !one_dev_on))
1f8728b7adc4c2b Ulf Hansson 2017-02-17 667 return -EBUSY;
1f8728b7adc4c2b Ulf Hansson 2017-02-17 668
1f8728b7adc4c2b Ulf Hansson 2017-02-17 669 if (genpd->gov && genpd->gov->power_down_ok) {
1f8728b7adc4c2b Ulf Hansson 2017-02-17 670 if (!genpd->gov->power_down_ok(&genpd->domain))
1f8728b7adc4c2b Ulf Hansson 2017-02-17 671 return -EAGAIN;
1f8728b7adc4c2b Ulf Hansson 2017-02-17 672 }
1f8728b7adc4c2b Ulf Hansson 2017-02-17 673
2c9b7f8772033cc Ulf Hansson 2018-10-03 674 /* Default to shallowest state. */
2c9b7f8772033cc Ulf Hansson 2018-10-03 675 if (!genpd->gov)
2c9b7f8772033cc Ulf Hansson 2018-10-03 676 genpd->state_idx = 0;
2c9b7f8772033cc Ulf Hansson 2018-10-03 677
f63816e43d90442 Ulf Hansson 2020-09-24 678 /* Don't power off, if a child domain is waiting to power on. */
1f8728b7adc4c2b Ulf Hansson 2017-02-17 679 if (atomic_read(&genpd->sd_count) > 0)
1f8728b7adc4c2b Ulf Hansson 2017-02-17 680 return -EBUSY;
1f8728b7adc4c2b Ulf Hansson 2017-02-17 681
1f8728b7adc4c2b Ulf Hansson 2017-02-17 682 ret = _genpd_power_off(genpd, true);
c6a113b52302adc Lina Iyer 2020-10-15 683 if (ret) {
c6a113b52302adc Lina Iyer 2020-10-15 684 genpd->states[genpd->state_idx].rejected++;
1f8728b7adc4c2b Ulf Hansson 2017-02-17 685 return ret;
c6a113b52302adc Lina Iyer 2020-10-15 686 }
1f8728b7adc4c2b Ulf Hansson 2017-02-17 687
49f618e1b669ef0 Ulf Hansson 2020-09-24 688 genpd->status = GENPD_STATE_OFF;
afece3ab9a3640f Thara Gopinath 2017-07-14 689 genpd_update_accounting(genpd);
c6a113b52302adc Lina Iyer 2020-10-15 690 genpd->states[genpd->state_idx].usage++;
1f8728b7adc4c2b Ulf Hansson 2017-02-17 691
8d87ae48ced2dff Kees Cook 2020-07-08 692 list_for_each_entry(link, &genpd->child_links, child_node) {
8d87ae48ced2dff Kees Cook 2020-07-08 693 genpd_sd_counter_dec(link->parent);
8d87ae48ced2dff Kees Cook 2020-07-08 694 genpd_lock_nested(link->parent, depth + 1);
8d87ae48ced2dff Kees Cook 2020-07-08 695 genpd_power_off(link->parent, false, depth + 1);
8d87ae48ced2dff Kees Cook 2020-07-08 696 genpd_unlock(link->parent);
1f8728b7adc4c2b Ulf Hansson 2017-02-17 697 }
1f8728b7adc4c2b Ulf Hansson 2017-02-17 698
1f8728b7adc4c2b Ulf Hansson 2017-02-17 699 return 0;
1f8728b7adc4c2b Ulf Hansson 2017-02-17 700 }
1f8728b7adc4c2b Ulf Hansson 2017-02-17 701
5248051b9afb668 Rafael J. Wysocki 2011-07-01 702 /**
8d87ae48ced2dff Kees Cook 2020-07-08 703 * genpd_power_on - Restore power to a given PM domain and its parents.
5248051b9afb668 Rafael J. Wysocki 2011-07-01 704 * @genpd: PM domain to power up.
0106ef5146f9e89 Marek Szyprowski 2016-01-20 705 * @depth: nesting count for lockdep.
5248051b9afb668 Rafael J. Wysocki 2011-07-01 706 *
8d87ae48ced2dff Kees Cook 2020-07-08 707 * Restore power to @genpd and all of its parents so that it is possible to
5248051b9afb668 Rafael J. Wysocki 2011-07-01 708 * resume a device belonging to it.
5248051b9afb668 Rafael J. Wysocki 2011-07-01 709 */
86e12eac1f7f84b Ulf Hansson 2016-12-08 710 static int genpd_power_on(struct generic_pm_domain *genpd, unsigned int depth)
5248051b9afb668 Rafael J. Wysocki 2011-07-01 711 {
5063ce1571b7386 Rafael J. Wysocki 2011-08-08 712 struct gpd_link *link;
5248051b9afb668 Rafael J. Wysocki 2011-07-01 713 int ret = 0;
5248051b9afb668 Rafael J. Wysocki 2011-07-01 714
41e2c8e0060db25 Ulf Hansson 2017-03-20 715 if (genpd_status_on(genpd))
3f241775c30365c Rafael J. Wysocki 2011-08-08 716 return 0;
5248051b9afb668 Rafael J. Wysocki 2011-07-01 717
5063ce1571b7386 Rafael J. Wysocki 2011-08-08 718 /*
5063ce1571b7386 Rafael J. Wysocki 2011-08-08 719 * The list is guaranteed not to change while the loop below is being
8d87ae48ced2dff Kees Cook 2020-07-08 720 * executed, unless one of the parents' .power_on() callbacks fiddles
5063ce1571b7386 Rafael J. Wysocki 2011-08-08 721 * with it.
5063ce1571b7386 Rafael J. Wysocki 2011-08-08 722 */
8d87ae48ced2dff Kees Cook 2020-07-08 723 list_for_each_entry(link, &genpd->child_links, child_node) {
8d87ae48ced2dff Kees Cook 2020-07-08 724 struct generic_pm_domain *parent = link->parent;
0106ef5146f9e89 Marek Szyprowski 2016-01-20 725
8d87ae48ced2dff Kees Cook 2020-07-08 726 genpd_sd_counter_inc(parent);
0106ef5146f9e89 Marek Szyprowski 2016-01-20 727
8d87ae48ced2dff Kees Cook 2020-07-08 728 genpd_lock_nested(parent, depth + 1);
8d87ae48ced2dff Kees Cook 2020-07-08 729 ret = genpd_power_on(parent, depth + 1);
8d87ae48ced2dff Kees Cook 2020-07-08 730 genpd_unlock(parent);
5248051b9afb668 Rafael J. Wysocki 2011-07-01 731
5063ce1571b7386 Rafael J. Wysocki 2011-08-08 732 if (ret) {
8d87ae48ced2dff Kees Cook 2020-07-08 733 genpd_sd_counter_dec(parent);
9e08cf429697090 Rafael J. Wysocki 2011-08-08 734 goto err;
5248051b9afb668 Rafael J. Wysocki 2011-07-01 735 }
5063ce1571b7386 Rafael J. Wysocki 2011-08-08 736 }
5248051b9afb668 Rafael J. Wysocki 2011-07-01 737
86e12eac1f7f84b Ulf Hansson 2016-12-08 738 ret = _genpd_power_on(genpd, true);
9e08cf429697090 Rafael J. Wysocki 2011-08-08 739 if (ret)
9e08cf429697090 Rafael J. Wysocki 2011-08-08 740 goto err;
0140d8bd47f798d Rafael J. Wysocki 2011-12-01 741
49f618e1b669ef0 Ulf Hansson 2020-09-24 742 genpd->status = GENPD_STATE_ON;
afece3ab9a3640f Thara Gopinath 2017-07-14 743 genpd_update_accounting(genpd);
afece3ab9a3640f Thara Gopinath 2017-07-14 744
3f241775c30365c Rafael J. Wysocki 2011-08-08 745 return 0;
9e08cf429697090 Rafael J. Wysocki 2011-08-08 746
9e08cf429697090 Rafael J. Wysocki 2011-08-08 747 err:
29e47e2173349ee Ulf Hansson 2015-09-02 748 list_for_each_entry_continue_reverse(link,
8d87ae48ced2dff Kees Cook 2020-07-08 749 &genpd->child_links,
8d87ae48ced2dff Kees Cook 2020-07-08 750 child_node) {
8d87ae48ced2dff Kees Cook 2020-07-08 751 genpd_sd_counter_dec(link->parent);
8d87ae48ced2dff Kees Cook 2020-07-08 752 genpd_lock_nested(link->parent, depth + 1);
8d87ae48ced2dff Kees Cook 2020-07-08 753 genpd_power_off(link->parent, false, depth + 1);
8d87ae48ced2dff Kees Cook 2020-07-08 754 genpd_unlock(link->parent);
29e47e2173349ee Ulf Hansson 2015-09-02 755 }
9e08cf429697090 Rafael J. Wysocki 2011-08-08 756
3f241775c30365c Rafael J. Wysocki 2011-08-08 757 return ret;
3f241775c30365c Rafael J. Wysocki 2011-08-08 758 }
3f241775c30365c Rafael J. Wysocki 2011-08-08 759
ea71c59669f17d0 Ulf Hansson 2019-10-16 760 static int genpd_dev_pm_start(struct device *dev)
ea71c59669f17d0 Ulf Hansson 2019-10-16 761 {
ea71c59669f17d0 Ulf Hansson 2019-10-16 762 struct generic_pm_domain *genpd = dev_to_genpd(dev);
ea71c59669f17d0 Ulf Hansson 2019-10-16 763
ea71c59669f17d0 Ulf Hansson 2019-10-16 764 return genpd_start_dev(genpd, dev);
ea71c59669f17d0 Ulf Hansson 2019-10-16 765 }
ea71c59669f17d0 Ulf Hansson 2019-10-16 766
6ff7bb0d02f8296 Rafael J. Wysocki 2012-05-01 767 static int genpd_dev_pm_qos_notifier(struct notifier_block *nb,
6ff7bb0d02f8296 Rafael J. Wysocki 2012-05-01 768 unsigned long val, void *ptr)
6ff7bb0d02f8296 Rafael J. Wysocki 2012-05-01 769 {
6ff7bb0d02f8296 Rafael J. Wysocki 2012-05-01 770 struct generic_pm_domain_data *gpd_data;
6ff7bb0d02f8296 Rafael J. Wysocki 2012-05-01 771 struct device *dev;
6ff7bb0d02f8296 Rafael J. Wysocki 2012-05-01 772
6ff7bb0d02f8296 Rafael J. Wysocki 2012-05-01 773 gpd_data = container_of(nb, struct generic_pm_domain_data, nb);
6ff7bb0d02f8296 Rafael J. Wysocki 2012-05-01 774 dev = gpd_data->base.dev;
6ff7bb0d02f8296 Rafael J. Wysocki 2012-05-01 775
6ff7bb0d02f8296 Rafael J. Wysocki 2012-05-01 776 for (;;) {
f38d1a6d002526a Ulf Hansson 2022-05-11 777 struct generic_pm_domain *genpd = ERR_PTR(-ENODATA);
6ff7bb0d02f8296 Rafael J. Wysocki 2012-05-01 778 struct pm_domain_data *pdd;
66d29d802ef3bf5 Ulf Hansson 2022-05-11 779 struct gpd_timing_data *td;
6ff7bb0d02f8296 Rafael J. Wysocki 2012-05-01 780
6ff7bb0d02f8296 Rafael J. Wysocki 2012-05-01 781 spin_lock_irq(&dev->power.lock);
6ff7bb0d02f8296 Rafael J. Wysocki 2012-05-01 782
6ff7bb0d02f8296 Rafael J. Wysocki 2012-05-01 783 pdd = dev->power.subsys_data ?
6ff7bb0d02f8296 Rafael J. Wysocki 2012-05-01 784 dev->power.subsys_data->domain_data : NULL;
b4883ca449473e8 Viresh Kumar 2017-05-16 785 if (pdd) {
66d29d802ef3bf5 Ulf Hansson 2022-05-11 786 td = to_gpd_data(pdd)->td;
f38d1a6d002526a Ulf Hansson 2022-05-11 787 if (td) {
66d29d802ef3bf5 Ulf Hansson 2022-05-11 788 td->constraint_changed = true;
6ff7bb0d02f8296 Rafael J. Wysocki 2012-05-01 789 genpd = dev_to_genpd(dev);
f38d1a6d002526a Ulf Hansson 2022-05-11 790 }
6ff7bb0d02f8296 Rafael J. Wysocki 2012-05-01 791 }
6ff7bb0d02f8296 Rafael J. Wysocki 2012-05-01 792
6ff7bb0d02f8296 Rafael J. Wysocki 2012-05-01 793 spin_unlock_irq(&dev->power.lock);
6ff7bb0d02f8296 Rafael J. Wysocki 2012-05-01 794
6ff7bb0d02f8296 Rafael J. Wysocki 2012-05-01 795 if (!IS_ERR(genpd)) {
35241d12f750d2f Lina Iyer 2016-10-14 796 genpd_lock(genpd);
f38d1a6d002526a Ulf Hansson 2022-05-11 797 genpd->gd->max_off_time_changed = true;
35241d12f750d2f Lina Iyer 2016-10-14 798 genpd_unlock(genpd);
6ff7bb0d02f8296 Rafael J. Wysocki 2012-05-01 799 }
6ff7bb0d02f8296 Rafael J. Wysocki 2012-05-01 800
6ff7bb0d02f8296 Rafael J. Wysocki 2012-05-01 801 dev = dev->parent;
6ff7bb0d02f8296 Rafael J. Wysocki 2012-05-01 @802 if (!dev || dev->power.ignore_children)
6ff7bb0d02f8296 Rafael J. Wysocki 2012-05-01 803 break;
6ff7bb0d02f8296 Rafael J. Wysocki 2012-05-01 804 }
6ff7bb0d02f8296 Rafael J. Wysocki 2012-05-01 805
6ff7bb0d02f8296 Rafael J. Wysocki 2012-05-01 806 return NOTIFY_DONE;
6ff7bb0d02f8296 Rafael J. Wysocki 2012-05-01 807 }
6ff7bb0d02f8296 Rafael J. Wysocki 2012-05-01 808
:::::: The code at line 603 was first introduced by commit
:::::: 29e47e2173349ee06bd339f7753821c720d50923 PM / Domains: Try power off masters in error path of __pm_genpd_poweron()
:::::: TO: Ulf Hansson <ulf.hansson@...aro.org>
:::::: CC: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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