mbox series

[v3,0/3] Some modifications about ram_save_host_page()

Message ID 20210305075035.1852-1-jiangkunkun@huawei.com
Headers show
Series Some modifications about ram_save_host_page() | expand

Message

Kunkun Jiang March 5, 2021, 7:50 a.m. UTC 
Hi,

This series include patches as below:
Patch 1:
- modified the comment ram_save_host_page() to make them match each other

Patch 2:
- reduce unnecessary rate limitting in ram_save_host_page()

Patch 3:
- optimized ram_save_host_page() by using migration_bitmap_find_dirty() to find
dirty pages

History:

v2 -> v3:
- Reduce unnecessary rate limitting if nothing is sent in the current iteration [David Edmondson]
- Invert the body of the loop in ram_save_host_page() [David Edmondson]

v1 -> v2:
- Modify ram_save_host_page() comment [David Edmondson]
- Remove 'goto' [David Edmondson]


Kunkun Jiang (3):
  migration/ram: Modify the code comment of ram_save_host_page()
  migration/ram: Reduce unnecessary rate limiting
  migration/ram: Optimize ram_save_host_page()

 migration/ram.c | 54 ++++++++++++++++++++++++++-----------------------
 1 file changed, 29 insertions(+), 25 deletions(-)