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Race condition in how trip_signal writes to wakeup fd #74224

@njsmith

Description

@njsmith
BPO 30038
Nosy @pitrou, @vstinner, @ned-deily, @njsmith, @1st1, @zooba
PRs
  • bpo-30038: fix race condition in signal delivery + wakeup fd #1082
  • [3.6] bpo-30038: fix race condition in signal delivery + wakeup fd (#1082) #2075
  • bpo-30038: add Misc/NEWS entry. #2257
  • bpo-30038: add Misc/NEWS entry. #2258
  • bpo-30038: add Misc/NEWS entry. #2259
  • Files
  • wakeup-fd-racer.py
  • Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.

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    GitHub fields:

    assignee = None
    closed_at = <Date 2017-06-29.22:35:42.844>
    created_at = <Date 2017-04-11.09:11:22.985>
    labels = ['3.7']
    title = 'Race condition in how trip_signal writes to wakeup fd'
    updated_at = <Date 2017-06-29.22:35:42.844>
    user = 'https://github.com/njsmith'

    bugs.python.org fields:

    activity = <Date 2017-06-29.22:35:42.844>
    actor = 'njs'
    assignee = 'none'
    closed = True
    closed_date = <Date 2017-06-29.22:35:42.844>
    closer = 'njs'
    components = []
    creation = <Date 2017-04-11.09:11:22.985>
    creator = 'njs'
    dependencies = []
    files = ['46797']
    hgrepos = []
    issue_num = 30038
    keywords = []
    message_count = 27.0
    messages = ['291467', '291474', '291476', '291478', '291479', '291480', '291484', '291487', '291488', '291525', '293790', '293791', '293839', '293842', '295488', '295494', '295498', '295499', '295501', '295536', '295591', '295622', '295627', '295842', '296230', '296233', '297324']
    nosy_count = 6.0
    nosy_names = ['pitrou', 'vstinner', 'ned.deily', 'njs', 'yselivanov', 'steve.dower']
    pr_nums = ['1082', '2075', '2257', '2258', '2259']
    priority = 'normal'
    resolution = 'fixed'
    stage = 'resolved'
    status = 'closed'
    superseder = None
    type = None
    url = 'https://bugs.python.org/issue30038'
    versions = ['Python 3.5', 'Python 3.6', 'Python 3.7']

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