Re: [RFC 5/5] pm: remove kernel thread freezing

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

 



On Tue, 3 Oct 2017, Pavel Machek wrote:

> > This point I don't understand. What exactly do you mean?
> 
> Hibernation:
> 
> We freeze, do system snapshot, unfreeze, and write image to
> disk. 

Where/why do you unfreeze between creating the snapshot and writing it 
out?

Again, I agree that the (rare) kthreads that are actually "creating" new 
I/O have to be somehow frozen and require special care.

-- 
Jiri Kosina
SUSE Labs




[Index of Archives]     [Linux RAID]     [Linux SCSI]     [Linux ATA RAID]     [IDE]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Device Mapper]

  Powered by Linux