[elrepo] EL7 kernel abi changes?

[Alan Bartlett]

On 3 March 2017 at 16:16, Orion Poplawski <orion at cora.nwra.com> wrote:
> 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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Yes, acknowledged.

A bug-report has been opened for the very same problem. [1]

Alan.

[1] https://elrepo.org/bugs/view.php?id=720