Bug 29391 - Resolve FPU state corruption between atomic and non-atomic contexts
Summary: Resolve FPU state corruption between atomic and non-atomic contexts
Status: NEW
Alias: None
Product: ANCK 5.10 Dev
Classification: ANCK
Component: X86 (show other bugs) X86
Version: unspecified
Hardware: All Linux
: P3-Medium S3-normal
Target Milestone: ---
Assignee: Guanjun
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Reported: 2026-01-09 10:00 UTC by qiuzhiteng
Modified: 2026-01-09 10:18 UTC (History)
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Description qiuzhiteng hygon_group 2026-01-09 10:00:25 UTC 
Description of problem:
Fix data inconsistency caused by race condition between kernel_fpu_begin_nonatomic
(used for NT copy) and kernel_fpu_begin

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Comment 1 小龙 admin 2026-01-09 10:18:56 UTC 
The PR Link: https://gitee.com/anolis/cloud-kernel/pulls/6329