[PATCH 06/11] accel/ivpu: Change test_mode module param to bitmask
Jeffrey Hugo
quic_jhugo at quicinc.com
Mon Oct 30 14:05:28 UTC 2023
On 10/28/2023 2:18 AM, Stanislaw Gruszka wrote:
> On Fri, Oct 27, 2023 at 08:47:11AM -0600, Jeffrey Hugo wrote:
>> On 10/25/2023 3:43 AM, Stanislaw Gruszka wrote:
>>> From: Karol Wachowski <karol.wachowski at linux.intel.com>
>>>
>>> Change meaning of test_mode module parameter from integer value
>>> to bitmask allowing setting different test features with corresponding
>>> bits.
>>>
>>> Signed-off-by: Karol Wachowski <karol.wachowski at linux.intel.com>
>>> Reviewed-by: Stanislaw Gruszka <stanislaw.gruszka at linux.intel.com>
>>> Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka at linux.intel.com>
>>
>> Seems like this changes the uAPI. You still haven't made a release of the
>> userspace, correct?
>
> Yes the user space is not yet released. However I think module parameter
> is not considered part of the linux kernel uAPI and there are no guaranties
> regarding not changing or removing or change the semantics.
Patch 3 of [1] seems to suggest otherwise (module parameters are part of
the uAPI)
[1]:
https://lore.kernel.org/all/20231027193016.27516-1-quic_johmoo@quicinc.com/
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