Re: [PATCH RT 0/3] Linux v4.14.292-rt138-rc1

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On Fri, Sep 30, 2022 at 06:01:16PM +0200, Sebastian Andrzej Siewior wrote:
> On 2022-09-30 17:56:17 [+0200], Daniel Wagner wrote:
> > On Fri, Sep 30, 2022 at 03:13:30PM +0200, Sebastian Andrzej Siewior wrote:
> > > On 2022-09-30 10:37:19 [+0200], Daniel Wagner wrote:
> > > > I guess I should also pick your version of the local-lock fixup for
> > > > v4.19-rt?
> > > 
> > > If it is missing, yes please.
> > 
> > I've came up with a very similar patch a few releases ago. But to keep
> > things consistent, I think it makes sense to use your version.
> 
> I just sent Mark a small update but if v4.19 has local_lock_t and then
> things may be smooth.

IIRC, local_lock_t is just part of the -rt set. It looks like I need the
same fix as Mark for !rt builds. The 'struct local_irq_lock' type is
unknown

2022-10-05 20:50:36 - /home/wagi/rt/v4.19-rt/drivers/char/random.c:233:31: error: field ‘lock’ has incomplete type
2022-10-05 20:50:36 -   233 |         struct local_irq_lock lock;

Shall I wrap it in a #ifdef section?

> In general I would prefer to have the same patches
> across each kernels because if something breaks then you can have
> at least the same set of patches in each kernel.

Sure it's a good idea. I'll pick all your patches from

https://lore.kernel.org/all/20220819092446.980320-1-bigeasy@xxxxxxxxxxxxx/

too.



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