If I had to guess, my money would be on a deadlock. To unblock, I'd propose reverting this patch until we can figure it out.
During the review, a deadlock was fixed related to the watcher thread, but perhaps we missed one for the notifier thread. On Tue, Oct 13, 2020 at 8:40 AM Hans Wennborg via Phabricator < revi...@reviews.llvm.org> wrote: > hans added a comment. > > The longer timeout didn't help :( > > I'm not sure what's different about the machine where this is failing. > Maybe it's some filesystem issue due to being a VM? > > Any ideas for good printfs or similar that could be added to figure out > exactly what part is failing? > > > Repository: > rG LLVM Github Monorepo > > CHANGES SINCE LAST ACTION > https://reviews.llvm.org/D88666/new/ > > https://reviews.llvm.org/D88666 > >
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