[v3] Some modifications about ram_save_host_page()

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

Kunkun Jiang posted 3 patches 3 years, 1 month ago

Diff against v2
Download series mbox

Test checkpatch passed

Patches applied successfully (tree, apply log)
git fetch https://github.com/patchew-project/qemu tags/patchew/20210305075035.1852-1-jiangkunkun@huawei.com

Maintainers: Juan Quintela <quintela@redhat.com>, "Dr. David Alan Gilbert" <dgilbert@redhat.com>

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

Expand all Fold all

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

Posted by Kunkun Jiang 3 years, 1 month ago

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(-)

-- 
2.23.0