On Mon, Oct 30, 2023 at 08:05:28AM -0600, Jeffrey Hugo wrote: > 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@xxxxxxxxxxxxxxx> > > > > > > > > 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@xxxxxxxxxxxxxxx> > > > > Reviewed-by: Stanislaw Gruszka <stanislaw.gruszka@xxxxxxxxxxxxxxx> > > > > Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@xxxxxxxxxxxxxxx> > > > > > > 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) I hope it will not be applied :-) Will be quite burden to maintain module parameters compatibility. Regards Stanislaw