[PATCH] clk: Disable KUNIT_UML_PCI

From: Peng Fan (OSS)

Date: Thu Nov 27 2025 - 22:01:45 EST


From: Peng Fan <peng.fan@xxxxxxx>

commit 031cdd3bc3f3 ("kunit: Enable PCI on UML without triggering WARN()")
causes clk gate test fail. Deselect KUNIT_UML_PCI to avoid the failure.
Dump as below:
WARNING: CPU: 0 PID: 227 at lib/logic_iomem.c:141 __raw_readl+0xac/0xe0
CPU: 0 UID: 0 PID: 227 Comm: kunit_try_catch Tainted: G
Tainted: [N]=TEST
Stack:
a0883d00 00000001 00000000 ffffff00
603ef142 60044832 6002598b 00000000
00000000 600211b3 00000001 00000000
Call Trace:
[<6032534c>] ? __raw_readl+0xac/0xe0
[<60044832>] ? dump_stack_lvl+0x57/0x73
[<6002598b>] ? _printk+0x0/0x61
[<600211b3>] ? __warn.cold+0x61/0xeb
[<600212cc>] ? warn_slowpath_fmt+0x8f/0x9c
[<6002123d>] ? warn_slowpath_fmt+0x0/0x9c
[<6032534c>] ? __raw_readl+0xac/0xe0
[<6002123d>] ? warn_slowpath_fmt+0x0/0x9c
[<6029e2ad>] ? clk_gate_endisable+0xcd/0x110
[<6029e315>] ? clk_gate_enable+0x15/0x20
[<6028795e>] ? clk_core_enable+0x6e/0xf0
[<60289f1f>] ? clk_enable+0x4f/0xa0
[<602a06af>] ? clk_gate_test_enable+0xbf/0x360
[<60053df9>] ? os_nsecs+0x29/0x40
[<600cd300>] ? ktime_get_ts64+0x0/0x130
[<600816c0>] ? to_kthread+0x0/0x50
[<602507bb>] ? kunit_try_run_case+0x7b/0x100
[<600816c0>] ? to_kthread+0x0/0x50
[<60252aa0>] ? kunit_generic_run_threadfn_adapter+0x0/0x30
[<60252ab2>] ? kunit_generic_run_threadfn_adapter+0x12/0x30
[<60082091>] ? kthread+0xf1/0x270
[<60047591>] ? new_thread_handler+0x41/0x60
---[ end trace 0000000000000000 ]---

Fixes: 031cdd3bc3f3 ("kunit: Enable PCI on UML without triggering WARN()")
Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
---
drivers/clk/.kunitconfig | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/clk/.kunitconfig b/drivers/clk/.kunitconfig
index 08e26137f3d9..4697bf9fb949 100644
--- a/drivers/clk/.kunitconfig
+++ b/drivers/clk/.kunitconfig
@@ -1,4 +1,5 @@
CONFIG_KUNIT=y
+CONFIG_KUNIT_UML_PCI=n
CONFIG_OF=y
CONFIG_OF_OVERLAY=y
CONFIG_COMMON_CLK=y

---
base-commit: 765e56e41a5af2d456ddda6cbd617b9d3295ab4e
change-id: 20251128-clk-03ac129ce08a

Best regards,
--
Peng Fan <peng.fan@xxxxxxx>