On 09/15/2017 01:38 PM, Linus Torvalds wrote: > 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? Yes, Luca says that Bjorn already sent in the revert request, I just didn't see it since I wasn't CC'ed on it. So looks like we're all good, provided that makes it into -rc1. 40f11adc7cd9 is the broken commit. -- Jens Axboe