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Message-ID: <202112101135.56J2kVJa-lkp@intel.com>
Date: Fri, 10 Dec 2021 11:24:11 +0800
From: kernel test robot <lkp@...el.com>
To: Hector Martin <marcan@...can.st>
Cc: llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
linux-kernel@...r.kernel.org, Sven Peter <sven@...npeter.dev>
Subject: [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-lkp@intel.com/config)
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/028c36c758424f97baa0f0bfcaaab99a4e8d9f08
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@...el.com>
All errors (new ones prefixed by >>):
>> drivers/base/power/domain.c:598:13: error: use of undeclared identifier 'pm_wq'
queue_work(pm_wq, &genpd->power_off_work);
^
>> drivers/base/power/domain.c:789:26: error: no member named 'ignore_children' in 'struct dev_pm_info'
if (!dev || dev->power.ignore_children)
~~~~~~~~~~ ^
>> drivers/base/power/domain.c:3006:17: error: no member named 'runtime_error' in 'struct dev_pm_info'
if (dev->power.runtime_error)
~~~~~~~~~~ ^
>> drivers/base/power/domain.c:3008:22: error: no member named 'disable_depth' in 'struct dev_pm_info'
else if (dev->power.disable_depth)
~~~~~~~~~~ ^
>> drivers/base/power/domain.c:3010:22: error: no member named 'runtime_status' in 'struct dev_pm_info'
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.
--
>> drivers/base/power/domain_governor.c:82:18: error: no member named 'ignore_children' in 'struct dev_pm_info'
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@...aro.org>
:::::: CC: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
---
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