On Fri, Sep 15, 2017 at 12:32 PM, Jens Axboe <axboe@xxxxxxxxx> wrote: >> >> In any case, your patch introduces a regression on systems. Please get >> it reverted now, and then you can come up with a new approach to fix the >> double enable of the upstream bridge. > > Who's sending in the revert? I can certainly do it if no one else does, > but it needs to be done. > > I'm not seeing any patches coming out of Srinath to fix up the > situation, so we should revert the broken patch until a better solution > exists. Hmm. I don't have the history here (apparently it never made lkml, for example), so I don't even know which commit you're talking about. >From some of the context it looks like commit 40f11adc7cd9 ("PCI: Avoid race while enabling upstream bridges"), is that correct? Linus