Messages in this thread | | | From | Nigel Cunningham <> | Subject | Re: [linux-pm] Re: Hibernation considerations | Date | Sun, 22 Jul 2007 08:16:02 +1000 |
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Hi.
On Sunday 22 July 2007 02:13:56 Jeremy Maitin-Shepard wrote: > It seems that you could still potentially get a failure to freeze if one > FUSE process depends on another, and the one that is frozen second just > happens to be waiting on the one that is frozen first when it is frozen. > I admit that this situation is unlikely, and perhaps acceptable. > > A larger concern is that it seems that freezing FUSE processes at all > _will_ generate deadlocks if a non-synchronous or memory-map-supporting > filesystem is loopback mounted from a FUSE filesystem. In that case, if > you attempt to sync or free memory once FUSE is frozen, you are sure to > get a deadlock.
Ok. So then (in response to Alan too), how about keeping a tree of mounts, akin to the device tree, and working from the deepest nodes up? (In conjunction with what I already suggested)?
Regards,
Nigel -- See http://www.tuxonice.net for Howtos, FAQs, mailing lists, wiki and bugzilla info. [unhandled content-type:application/pgp-signature] | |