https://bugzilla.kernel.org/show_bug.cgi?id=220357

--- Comment #1 from dmitriy (dprdimako...@gmail.com) ---
Hello,

I am experiencing an ACPI-related issue on my laptop MSI GF63 Thin 9SC (Intel
i5-9300H, Kali Linux, kernel 6.15.2).

After resuming from sleep (S3), there is a very high interrupt load coming from
device CUST0001 (touchpad, ACPI device), visible in /proc/interrupts. This
interrupt storm continues indefinitely until manual intervention.

The problem is resolved only by manually unbinding and binding the touchpad
driver with the following commands:

echo "i2c-CUST0001:00" | sudo tee /sys/bus/i2c/drivers/i2c_hid_acpi/unbind
sleep 2
echo "i2c-CUST0001:00" | sudo tee /sys/bus/i2c/drivers/i2c_hid_acpi/bind

Without performing this action, interrupts continue, and the device does not
return to normal operation. Touching or moving the touchpad does not affect the
situation.

I have tried various approaches, including ACPI wake configuration, disabling
power management, running post-resume scripts, and using different kernel
versions — none helped except the above command.

This behavior is reproducible 100% on every wake from sleep and is independent
of using the proprietary NVIDIA driver or the Intel iGPU.

Device and interrupt information:

cat /proc/interrupts
...
53: 238708 0 0 0 IR-IO-APIC 53-fasteoi CUST0001:00

cat /sys/bus/acpi/devices/CUST0001:00/modalias
acpi:CUST0001:PNP0C50:

cat /sys/bus/acpi/devices/CUST0001:00/uevent
MODALIAS=acpi:CUST0001:PNP0C50:

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