On 8/16/18 3:37 PM, Benjamin Herrenschmidt wrote: > On Thu, 2018-08-16 at 13:43 -0600, Jens Axboe wrote: >> >>> Ok. Well, my patch fixes it for my repro-case at least and seems to not >>> break anyhting on my thinkpad so ... >>> >>> Bjorn, are you ok with the approach ? If yes, I'll start breaking up >>> that patch into a few smaller bits in case something goes wrong and we >>> want to bisect (such as the changes I did to tracking is_busmaster >>> etc...) >> >> I can try it too, but I was never CC'ed on the actual patch. > > https://lore.kernel.org/lkml/08bc40a6af3e614e97a78fbaab688bfcd14520ac.camel@xxxxxxxxxxxxxxxxxxx/ > > (I'll also fwd privately) Boots and works fine for me, but I'm also now on a gen6 x1, my initial report was on a gen4. I still have the gen4, I can power it up and see if it works there as well. -- Jens Axboe