Re: [PATCH v4 0/2] Some modification about ram_save_host_page()

[Dr. David Alan Gilbert]

* Kunkun Jiang (jiangkunkun@huawei.com) wrote:
> Hi all,

Queued; sorry for the delay

> This series include patches as below:
> Patch 1:
> - reduce unnecessary rate limiting in ram_save_host_page()
> 
> Patch 2:
> - optimized ram_save_host_page() by using migration_bitmap_find_dirty() to 
> find
> dirty pages
> 
> History:
> 
> v3 -> v4:
> - Remove the modification to ram_save_host_page() comment [Peter Xu]
> - Remove the renaming of tmppages 
> 
> v2 -> v3:
> - Reduce unnecessary rate limiting 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 (2):
>   migration/ram: Reduce unnecessary rate limiting
>   migration/ram: Optimize ram_save_host_page()
> 
>  migration/ram.c | 34 +++++++++++++++++++---------------
>  1 file changed, 19 insertions(+), 15 deletions(-)
> 
> -- 
> 2.23.0
> 
> 
-- 
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK