[linux-aws-XBC] Speed up AWS hibernation

Kamal Mostafa kamal at canonical.com
Thu Nov 15 22:06:24 UTC 2018


BugLink: http://bugs.launchpad.net/bugs/1803613

For linux-aws-[XBC] kernels only.

This Amazon-supplied patch improves hibernation performance and behavior
on AWS instances.  This has been smoke-tested and my backport has been
reviewed by the authoring team.

(Xenial needs one mainline cherry-pick prereq as well).


 -Kamal

-----

Aleksei Besogonov (1):
  UBUNTU: SAUCE: [aws] PM / hibernate: Speed up hibernation by batching
    requests

James Morse (1):
  PM / Hibernate: Call flush_icache_range() on pages restored in-place

 kernel/power/swap.c | 246 +++++++++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 215 insertions(+), 31 deletions(-)

-- 
2.7.4




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