[elrepo] EL7 kernel abi changes?

Orion Poplawski orion at cora.nwra.com
Fri Mar 3 11:16:35 EST 2017


On 03/03/2017 09:03 AM, Orion Poplawski wrote:
> Looks like perhaps some ABI changes with 3.10.0-514.10.2.el7?
> 
> depmod: WARNING:
> /lib/modules/3.10.0-514.10.2.el7.x86_64/weak-updates/nvidia-340xx/nvidia-uvm.ko
> needs unknown symbol nvUvmInterfaceChannelDestroy
> ...
> 
> and so on.
> 
> I tried to see what symbols changed, but none of them are explicitly requires
> by the kmod-nvidia package.  But maybe some are missing.
> 1c1
> < kernel = 3.10.0-514.10.2.el7
> ---
>> kernel = 3.10.0-514.6.2.el7
> 749c749
> < kernel(acpi_bus_get_device) = 0x03d75282
> ---
>> kernel(acpi_bus_get_device) = 0x459997bb
> 755c755
> < kernel(acpi_bus_register_driver) = 0x611af3b7
> ---
>> kernel(acpi_bus_register_driver) = 0x0fd3fb0d
> 758,759c758,759
> < kernel(acpi_bus_trim) = 0x64cf5a8d
> < kernel(acpi_bus_unregister_driver) = 0xa0b23612
> ---
>> kernel(acpi_bus_trim) = 0x597d42de
>> kernel(acpi_bus_unregister_driver) = 0xf628513f

These seem to be the culprits:

Module nvidia.ko from kernel 3.10.0-514.el7.x86_64 is not compatible   with
kernel 3.10.0-514.10.2.el7.x86_64 in symbols: acpi_bus_register_driver
acpi_bus_get_device acpi_bus_unregister_driver

-- 
Orion Poplawski
Technical Manager                          720-772-5637
NWRA, Boulder/CoRA Office             FAX: 303-415-9702
3380 Mitchell Lane                       orion at nwra.com
Boulder, CO 80301                   http://www.nwra.com


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