From: kernel test robot <lkp@intel.com>
To: Chen-Yu Tsai <wenst@chromium.org>,
Stephen Boyd <sboyd@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Frank Binns <frank.binns@imgtec.com>,
Matt Coster <matt.coster@imgtec.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>
Cc: oe-kbuild-all@lists.linux.dev,
Icenowy Zheng <zhengxingda@iscas.ac.cn>,
Chen-Yu Tsai <wenst@chromium.org>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
linux-clk@vger.kernel.org, devicetree@vger.kernel.org,
linux-mediatek@lists.infradead.org,
dri-devel@lists.freedesktop.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 2/5] clk: mediatek: Add mt8173-mfgtop driver
Date: Thu, 26 Mar 2026 09:24:18 +0800 [thread overview]
Message-ID: <202603260926.gAEaAK0A-lkp@intel.com> (raw)
In-Reply-To: <20260325071951.544031-3-wenst@chromium.org>
Hi Chen-Yu,
kernel test robot noticed the following build errors:
[auto build test ERROR on clk/clk-next]
[also build test ERROR on robh/for-next drm-misc/drm-misc-next linus/master v7.0-rc5 next-20260325]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Chen-Yu-Tsai/dt-bindings-clock-mediatek-Add-mt8173-mfgtop/20260325-202618
base: https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next
patch link: https://lore.kernel.org/r/20260325071951.544031-3-wenst%40chromium.org
patch subject: [PATCH v2 2/5] clk: mediatek: Add mt8173-mfgtop driver
config: loongarch-randconfig-002-20260326 (https://download.01.org/0day-ci/archive/20260326/202603260926.gAEaAK0A-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 14.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260326/202603260926.gAEaAK0A-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202603260926.gAEaAK0A-lkp@intel.com/
All errors (new ones prefixed by >>):
drivers/pmdomain/governor.c: In function 'default_suspend_ok':
>> drivers/pmdomain/governor.c:88:24: error: 'struct dev_pm_info' has no member named 'ignore_children'
88 | if (!dev->power.ignore_children)
| ^
--
drivers/pmdomain/core.c: In function 'genpd_queue_power_off_work':
>> drivers/pmdomain/core.c:941:20: error: 'pm_wq' undeclared (first use in this function)
941 | queue_work(pm_wq, &genpd->power_off_work);
| ^~~~~
drivers/pmdomain/core.c:941:20: note: each undeclared identifier is reported only once for each function it appears in
drivers/pmdomain/core.c: In function 'genpd_dev_pm_qos_notifier':
>> drivers/pmdomain/core.c:1138:39: error: 'struct dev_pm_info' has no member named 'ignore_children'
1138 | if (!dev || dev->power.ignore_children)
| ^
drivers/pmdomain/core.c: In function 'rtpm_status_str':
>> drivers/pmdomain/core.c:3614:23: error: 'struct dev_pm_info' has no member named 'runtime_error'
3614 | if (dev->power.runtime_error)
| ^
>> drivers/pmdomain/core.c:3616:28: error: 'struct dev_pm_info' has no member named 'disable_depth'
3616 | else if (dev->power.disable_depth)
| ^
>> drivers/pmdomain/core.c:3618:28: error: 'struct dev_pm_info' has no member named 'runtime_status'
3618 | else if (dev->power.runtime_status < ARRAY_SIZE(status_lookup))
| ^
drivers/pmdomain/core.c:3619:45: error: 'struct dev_pm_info' has no member named 'runtime_status'
3619 | p = status_lookup[dev->power.runtime_status];
| ^
Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for PM_GENERIC_DOMAINS
Depends on [n]: PM [=n]
Selected by [m]:
- COMMON_CLK_MT8173_MFGTOP [=m] && COMMON_CLK [=y] && (ARCH_MEDIATEK || COMPILE_TEST [=y]) && COMMON_CLK_MT8173 [=m]
vim +88 drivers/pmdomain/governor.c
a5bef810ad9816 drivers/base/power/domain_governor.c Rafael J. Wysocki 2012-04-29 49
b02c999ac325e9 drivers/base/power/domain_governor.c Rafael J. Wysocki 2011-12-01 50 /**
9df3921e026532 drivers/base/power/domain_governor.c Ulf Hansson 2016-03-31 51 * default_suspend_ok - Default PM domain governor routine to suspend devices.
b02c999ac325e9 drivers/base/power/domain_governor.c Rafael J. Wysocki 2011-12-01 52 * @dev: Device to check.
3b2714c5d2d26d drivers/base/power/domain_governor.c Randy Dunlap 2023-12-05 53 *
3b2714c5d2d26d drivers/base/power/domain_governor.c Randy Dunlap 2023-12-05 54 * Returns: true if OK to suspend, false if not OK to suspend
b02c999ac325e9 drivers/base/power/domain_governor.c Rafael J. Wysocki 2011-12-01 55 */
9df3921e026532 drivers/base/power/domain_governor.c Ulf Hansson 2016-03-31 56 static bool default_suspend_ok(struct device *dev)
b02c999ac325e9 drivers/base/power/domain_governor.c Rafael J. Wysocki 2011-12-01 57 {
66d29d802ef3bf drivers/base/power/domain_governor.c Ulf Hansson 2022-05-11 58 struct gpd_timing_data *td = dev_gpd_data(dev)->td;
6ff7bb0d02f829 drivers/base/power/domain_governor.c Rafael J. Wysocki 2012-05-01 59 unsigned long flags;
a5bef810ad9816 drivers/base/power/domain_governor.c Rafael J. Wysocki 2012-04-29 60 s64 constraint_ns;
b02c999ac325e9 drivers/base/power/domain_governor.c Rafael J. Wysocki 2011-12-01 61
b02c999ac325e9 drivers/base/power/domain_governor.c Rafael J. Wysocki 2011-12-01 62 dev_dbg(dev, "%s()\n", __func__);
b02c999ac325e9 drivers/base/power/domain_governor.c Rafael J. Wysocki 2011-12-01 63
6ff7bb0d02f829 drivers/base/power/domain_governor.c Rafael J. Wysocki 2012-05-01 64 spin_lock_irqsave(&dev->power.lock, flags);
6ff7bb0d02f829 drivers/base/power/domain_governor.c Rafael J. Wysocki 2012-05-01 65
6ff7bb0d02f829 drivers/base/power/domain_governor.c Rafael J. Wysocki 2012-05-01 66 if (!td->constraint_changed) {
9df3921e026532 drivers/base/power/domain_governor.c Ulf Hansson 2016-03-31 67 bool ret = td->cached_suspend_ok;
6ff7bb0d02f829 drivers/base/power/domain_governor.c Rafael J. Wysocki 2012-05-01 68
6ff7bb0d02f829 drivers/base/power/domain_governor.c Rafael J. Wysocki 2012-05-01 69 spin_unlock_irqrestore(&dev->power.lock, flags);
6ff7bb0d02f829 drivers/base/power/domain_governor.c Rafael J. Wysocki 2012-05-01 70 return ret;
6ff7bb0d02f829 drivers/base/power/domain_governor.c Rafael J. Wysocki 2012-05-01 71 }
6ff7bb0d02f829 drivers/base/power/domain_governor.c Rafael J. Wysocki 2012-05-01 72 td->constraint_changed = false;
9df3921e026532 drivers/base/power/domain_governor.c Ulf Hansson 2016-03-31 73 td->cached_suspend_ok = false;
0759e80b84e34a drivers/base/power/domain_governor.c Rafael J. Wysocki 2017-11-07 74 td->effective_constraint_ns = 0;
8262331eaaf751 drivers/base/power/domain_governor.c Viresh Kumar 2019-07-04 75 constraint_ns = __dev_pm_qos_resume_latency(dev);
6ff7bb0d02f829 drivers/base/power/domain_governor.c Rafael J. Wysocki 2012-05-01 76
6ff7bb0d02f829 drivers/base/power/domain_governor.c Rafael J. Wysocki 2012-05-01 77 spin_unlock_irqrestore(&dev->power.lock, flags);
6ff7bb0d02f829 drivers/base/power/domain_governor.c Rafael J. Wysocki 2012-05-01 78
0759e80b84e34a drivers/base/power/domain_governor.c Rafael J. Wysocki 2017-11-07 79 if (constraint_ns == 0)
a5bef810ad9816 drivers/base/power/domain_governor.c Rafael J. Wysocki 2012-04-29 80 return false;
a5bef810ad9816 drivers/base/power/domain_governor.c Rafael J. Wysocki 2012-04-29 81
a5bef810ad9816 drivers/base/power/domain_governor.c Rafael J. Wysocki 2012-04-29 82 constraint_ns *= NSEC_PER_USEC;
a5bef810ad9816 drivers/base/power/domain_governor.c Rafael J. Wysocki 2012-04-29 83 /*
a5bef810ad9816 drivers/base/power/domain_governor.c Rafael J. Wysocki 2012-04-29 84 * We can walk the children without any additional locking, because
6ff7bb0d02f829 drivers/base/power/domain_governor.c Rafael J. Wysocki 2012-05-01 85 * they all have been suspended at this point and their
6ff7bb0d02f829 drivers/base/power/domain_governor.c Rafael J. Wysocki 2012-05-01 86 * effective_constraint_ns fields won't be modified in parallel with us.
a5bef810ad9816 drivers/base/power/domain_governor.c Rafael J. Wysocki 2012-04-29 87 */
a5bef810ad9816 drivers/base/power/domain_governor.c Rafael J. Wysocki 2012-04-29 @88 if (!dev->power.ignore_children)
a5bef810ad9816 drivers/base/power/domain_governor.c Rafael J. Wysocki 2012-04-29 89 device_for_each_child(dev, &constraint_ns,
a5bef810ad9816 drivers/base/power/domain_governor.c Rafael J. Wysocki 2012-04-29 90 dev_update_qos_constraint);
b02c999ac325e9 drivers/base/power/domain_governor.c Rafael J. Wysocki 2011-12-01 91
0759e80b84e34a drivers/base/power/domain_governor.c Rafael J. Wysocki 2017-11-07 92 if (constraint_ns == PM_QOS_RESUME_LATENCY_NO_CONSTRAINT_NS) {
704d2ce6603f7e drivers/base/power/domain_governor.c Rafael J. Wysocki 2017-11-07 93 /* "No restriction", so the device is allowed to suspend. */
0759e80b84e34a drivers/base/power/domain_governor.c Rafael J. Wysocki 2017-11-07 94 td->effective_constraint_ns = PM_QOS_RESUME_LATENCY_NO_CONSTRAINT_NS;
704d2ce6603f7e drivers/base/power/domain_governor.c Rafael J. Wysocki 2017-11-07 95 td->cached_suspend_ok = true;
0759e80b84e34a drivers/base/power/domain_governor.c Rafael J. Wysocki 2017-11-07 96 } else if (constraint_ns == 0) {
704d2ce6603f7e drivers/base/power/domain_governor.c Rafael J. Wysocki 2017-11-07 97 /*
704d2ce6603f7e drivers/base/power/domain_governor.c Rafael J. Wysocki 2017-11-07 98 * This triggers if one of the children that don't belong to a
0759e80b84e34a drivers/base/power/domain_governor.c Rafael J. Wysocki 2017-11-07 99 * domain has a zero PM QoS constraint and it's better not to
0759e80b84e34a drivers/base/power/domain_governor.c Rafael J. Wysocki 2017-11-07 100 * suspend then. effective_constraint_ns is zero already and
0759e80b84e34a drivers/base/power/domain_governor.c Rafael J. Wysocki 2017-11-07 101 * cached_suspend_ok is false, so bail out.
704d2ce6603f7e drivers/base/power/domain_governor.c Rafael J. Wysocki 2017-11-07 102 */
704d2ce6603f7e drivers/base/power/domain_governor.c Rafael J. Wysocki 2017-11-07 103 return false;
704d2ce6603f7e drivers/base/power/domain_governor.c Rafael J. Wysocki 2017-11-07 104 } else {
2b1d88cda32f81 drivers/base/power/domain_governor.c Ulf Hansson 2015-10-15 105 constraint_ns -= td->suspend_latency_ns +
2b1d88cda32f81 drivers/base/power/domain_governor.c Ulf Hansson 2015-10-15 106 td->resume_latency_ns;
704d2ce6603f7e drivers/base/power/domain_governor.c Rafael J. Wysocki 2017-11-07 107 /*
0759e80b84e34a drivers/base/power/domain_governor.c Rafael J. Wysocki 2017-11-07 108 * effective_constraint_ns is zero already and cached_suspend_ok
0759e80b84e34a drivers/base/power/domain_governor.c Rafael J. Wysocki 2017-11-07 109 * is false, so if the computed value is not positive, return
0759e80b84e34a drivers/base/power/domain_governor.c Rafael J. Wysocki 2017-11-07 110 * right away.
704d2ce6603f7e drivers/base/power/domain_governor.c Rafael J. Wysocki 2017-11-07 111 */
704d2ce6603f7e drivers/base/power/domain_governor.c Rafael J. Wysocki 2017-11-07 112 if (constraint_ns <= 0)
a5bef810ad9816 drivers/base/power/domain_governor.c Rafael J. Wysocki 2012-04-29 113 return false;
704d2ce6603f7e drivers/base/power/domain_governor.c Rafael J. Wysocki 2017-11-07 114
a5bef810ad9816 drivers/base/power/domain_governor.c Rafael J. Wysocki 2012-04-29 115 td->effective_constraint_ns = constraint_ns;
704d2ce6603f7e drivers/base/power/domain_governor.c Rafael J. Wysocki 2017-11-07 116 td->cached_suspend_ok = true;
704d2ce6603f7e drivers/base/power/domain_governor.c Rafael J. Wysocki 2017-11-07 117 }
a98f1b78ecf325 drivers/base/power/domain_governor.c Ulf Hansson 2015-10-13 118
a5bef810ad9816 drivers/base/power/domain_governor.c Rafael J. Wysocki 2012-04-29 119 /*
a5bef810ad9816 drivers/base/power/domain_governor.c Rafael J. Wysocki 2012-04-29 120 * The children have been suspended already, so we don't need to take
9df3921e026532 drivers/base/power/domain_governor.c Ulf Hansson 2016-03-31 121 * their suspend latencies into account here.
a5bef810ad9816 drivers/base/power/domain_governor.c Rafael J. Wysocki 2012-04-29 122 */
9df3921e026532 drivers/base/power/domain_governor.c Ulf Hansson 2016-03-31 123 return td->cached_suspend_ok;
b02c999ac325e9 drivers/base/power/domain_governor.c Rafael J. Wysocki 2011-12-01 124 }
b02c999ac325e9 drivers/base/power/domain_governor.c Rafael J. Wysocki 2011-12-01 125
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2026-03-26 1:24 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-25 7:19 [PATCH v2 0/5] powervr: MT8173 GPU support Chen-Yu Tsai
2026-03-25 7:19 ` [PATCH v2 1/5] dt-bindings: clock: mediatek: Add mt8173 mfgtop Chen-Yu Tsai
2026-03-25 7:19 ` [PATCH v2 2/5] clk: mediatek: Add mt8173-mfgtop driver Chen-Yu Tsai
2026-03-25 14:26 ` Brian Masney
2026-03-26 1:24 ` kernel test robot [this message]
2026-03-26 7:58 ` Dan Carpenter
2026-03-25 7:19 ` [PATCH v2 3/5] dt-bindings: gpu: powervr-rogue: Add MediaTek MT8173 GPU Chen-Yu Tsai
2026-03-25 7:19 ` [PATCH v2 4/5] arm64: dts: mediatek: mt8173: Fix MFG_ASYNC power domain clock Chen-Yu Tsai
2026-03-25 7:19 ` [PATCH v2 5/5] arm64: dts: mediatek: mt8173: Add GPU device nodes Chen-Yu Tsai
2026-03-25 8:03 ` [PATCH v2 0/5] powervr: MT8173 GPU support Icenowy Zheng
2026-03-25 8:08 ` Chen-Yu Tsai
2026-03-25 8:30 ` Icenowy Zheng
2026-03-25 8:41 ` Icenowy Zheng
2026-03-25 9:17 ` Chen-Yu Tsai
2026-03-25 9:11 ` Icenowy Zheng
2026-03-26 5:56 ` Icenowy Zheng
2026-03-26 9:55 ` Icenowy Zheng
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