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

From: Kunkun Jiang
Subject: Re: [PATCH v4 0/2] Some modification about ram_save_host_page()
Date: Wed, 7 Apr 2021 17:32:31 +0800
User-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1

Hi Dave,

On 2021/4/7 1:14, Dr. David Alan Gilbert wrote:
* Kunkun Jiang (jiangkunkun@huawei.com) wrote:
Kindly ping,

Hi David Alan Gilbert,
Will this series be picked up soon, or is there any other work for me to do?
You don't need to do anything, but it did miss the cutoff for soft
freeze; since it's an optimisation not a fix; it's still on my list so
it'll go in just as soon as 6.1 opens up.

Okay, I see. Thank you.

Best Regards,
Kunkun Jiang
Best Regards,
Kunkun Jiang

On 2021/3/16 20:57, Kunkun Jiang wrote:
Hi all,

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


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(-)

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