On 2/16/26 6:28 PM, Thorsten Leemhuis wrote:
On 2/16/26 14:37, Matt Coster wrote:
On 16/02/2026 11:38, Thorsten Leemhuis wrote:
On 2/16/26 11:58, Matt Coster wrote:
On 16/02/2026 10:11, Thorsten Leemhuis wrote:
We're currently trying to force this issue to reproduce on hardware we
have on hand; we'd like to see it fixed properly as much as anyone.
Yeah, no worries, I never doubted that. But getting things properly fixed
can mean "revert, fix, reapply" when it comes to regressions in Linux --
which is something that should not be seen as something bad, as Linus said
himself (see below)!
From our side at least, I don't believe this is a regression at all.
In the end what matters is: some change afaics caused systems to not work
anymore that used to be working -- that makes it a regression my the Linux
kernels standards. And those by the same standards must be fixed, ideally
quickly. Find a few quotes on that from Linus below that explains this
better.
I feel like I should reiterate that the commit we're talking about
reverting is fundamental to support for one of the only two platforms
currently supported.
That might or might not be relevant, see the "back and forth" section
from the Linus quotes.
And that the changes to add "support" (just
bindings and DT) for the affected Renesas platforms came several months
*after* this.
Ohh? That might change things then. I relied on the info from Geert and
Marek – and would be glad if you guys could sort this out, as you are
the experts here (and I already got myself way deeper involved then I
wanted to).
I already replied to Matt on this part -- I don't think the kernel crash
is related to any specific platform. That the R-Car platform triggers it
only means, that the crash is real and should be fixed.