[EXTERNAL] [PATCH 00/13] Bus cleanup infrastructure and fixes

[David Marchand]

On Thu, 18 Jun 2026 at 10:39, David Marchand <david.marchand at redhat.com> wrote:
>
> Hello Hemant,
>
> On Wed, 17 Jun 2026 at 11:16, Hemant Agrawal <hemant.agrawal at nxp.com> wrote:
> > > > > > There is a hung on vmbus during device shutdown after applying the
> > > > > > series, I'm looking into it.
> > > > >
> > > > > Turned out to be a test issue. Please see my comments on patch 08, the
> > > patch set tested well after that fix.
> > > >
> > > > Thanks a lot for testing!
> > > >
> > > > I'll fix this regression in the next revision.
> > >
> > > Fyi Hemant, this series has a similar regression for dpaa/fslmc bus (interrupt
> > > handle allocated too late in the device probing flow).
> > > The implications seem greater than fixing vmbus though, as I am now finding
> > > bugs on the cleanup side (interrupt eventfd are never closed, for example).
> > >
> > > I'll think about how to fix it in the next revision, one option may be to leave
> > > dpaa/fslmc alone.. ?
> > > But in the long run, all bus drivers should behave consistently.
> > >
> > > I'll get back in this thread once I have a better view of the situation.
> > >
> >
> > HI David,
> >         Give me some time to get this tested on the hardware.
>
> Thanks!
>
> If you did not start testing yet, please wait a bit more, I have a v2
> that should address my concerns.
> I hope I can send it in the next hours.

There are more complications and I am running out of time for this release.
I dropped all changes on dpaa and fslmc bus drivers for now.
v2, incoming.


-- 
David Marchand