Re: Re: Hibernation considerations

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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.

Attachment: pgpEcxZ6eB6VO.pgp
Description: PGP signature

_______________________________________________
linux-pm mailing list
linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx
https://lists.linux-foundation.org/mailman/listinfo/linux-pm

[Index of Archives]     [Linux ACPI]     [Netdev]     [Ethernet Bridging]     [Linux Wireless]     [CPU Freq]     [Kernel Newbies]     [Fedora Kernel]     [Security]     [Linux for Hams]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux Admin]     [Samba]

  Powered by Linux