Bug 102 - [ANCK 4.19] anolis: io_uring: ensure using TWA_SIGNAL for task_work uncondtionally
Summary: [ANCK 4.19] anolis: io_uring: ensure using TWA_SIGNAL for task_work uncondtio...
Status: RESOLVED DUPLICATE of bug 10
Alias: None
Product: ANCK 4.19 Dev
Classification: ANCK
Component: fs (show other bugs) fs
Version: 4.19-026.x
Hardware: All Linux
: P1-Urgent S3-normal
Target Milestone: ---
Assignee: xiaoguangwang
QA Contact: shuming
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2021-12-16 14:26 UTC by xiaoguangwang
Modified: 2022-08-16 11:54 UTC (History)
1 user (show)

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Description xiaoguangwang alibaba_cloud_group 2021-12-16 14:26:44 UTC 
While backporting io_uring async buffered reads feature, we should
have replaced most task_work_add() calls with io_req_task_work_add(),
but seems that we failed to do it, which causes task works maybe not
executed in time. Use TWA_SIGNAL to fix this bug.
Comment 1 Joseph Qi alibaba_cloud_group 2021-12-16 15:01:49 UTC 

*** This bug has been marked as a duplicate of bug 10 ***