Bug 9394 - [devel-4.19] fs/address_space: move i_mmap_rwsem to mitigate a false sharing with i_mmap.
Summary: [devel-4.19] fs/address_space: move i_mmap_rwsem to mitigate a false sharing ...
Status: NEW
Alias: None
Product: ANCK 4.19 Dev
Classification: ANCK
Component: X86 (show other bugs) X86
Version: unspecified
Hardware: All Linux
: P3-Medium S3-normal
Target Milestone: ---
Assignee: Artie Ding
QA Contact: shuming
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2024-06-21 18:28 UTC by LeoLiu-oc
Modified: 2024-06-21 18:29 UTC (History)
1 user (show)

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Description LeoLiu-oc zhaoxin_group 2024-06-21 18:28:05 UTC 
移植主线补丁，可以有效提升性能。
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d3b1a9a778e1a014c5331d1e8d4863fd999eb0b5

详情可见上面链接。
Comment 1 小龙 admin 2024-06-21 18:29:47 UTC 
The PR Link: https://gitee.com/anolis/cloud-kernel/pulls/3393