> > > Moreover, if FUSE implements syncing, then the sync from within the freezer > > > will almost certainly deadlock. > > > > Rafael, think positively: by the time fuse implements sync(), the > > freezer will be long gone ;) > > Now you are entering really dangerous territory. > If you can implement a meaningfull sync method, you must have dirty > pages in the page cache. That means you are in the page freeing path > of the vm. Then we are in real trouble. Don't even think about it. VM induced deadlocks are real nasty. I have thought about them a lot already. Suspend shouldn't introduce any big surprises. Miklos _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm