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Opening a file holds the GIL when it calls "isatty()" #88385

@smurfix

Description

@smurfix
mannequin
BPO 44219
Nosy @vstinner, @smurfix, @ambv, @vxgmichel, @miss-islington
PRs
  • bpo-44219: Release the GIL during isatty syscalls #28250
  • [3.10] bpo-44219: Release the GIL during isatty syscalls (GH-28250) #28255
  • [3.9] bpo-44219: Release the GIL during isatty syscalls (GH-28250) #28256
  • bpo-44219: Mention GH-28250 is a deadlock bugfix #28261
  • [3.10] bpo-44219: Mention GH-28250 is a deadlock bugfix (GH-28261) #28274
  • [3.9] bpo-44219: Mention GH-28250 is a deadlock bugfix (GH-28261) #28275
  • Files
  • bpo-44219.patch
  • 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 2021-09-09.16:42:10.377>
    created_at = <Date 2021-05-23.17:18:13.788>
    labels = ['interpreter-core', '3.10', '3.9', 'type-crash', '3.11']
    title = 'Opening a file holds the GIL when it calls "isatty()"'
    updated_at = <Date 2021-09-10.16:22:31.565>
    user = 'https://github.com/smurfix'

    bugs.python.org fields:

    activity = <Date 2021-09-10.16:22:31.565>
    actor = 'lukasz.langa'
    assignee = 'none'
    closed = True
    closed_date = <Date 2021-09-09.16:42:10.377>
    closer = 'vstinner'
    components = ['Interpreter Core']
    creation = <Date 2021-05-23.17:18:13.788>
    creator = 'smurfix'
    dependencies = []
    files = ['50270']
    hgrepos = []
    issue_num = 44219
    keywords = ['patch']
    message_count = 12.0
    messages = ['394208', '401261', '401402', '401450', '401458', '401470', '401478', '401495', '401497', '401584', '401588', '401591']
    nosy_count = 5.0
    nosy_names = ['vstinner', 'smurfix', 'lukasz.langa', 'vxgmichel', 'miss-islington']
    pr_nums = ['28250', '28255', '28256', '28261', '28274', '28275']
    priority = 'normal'
    resolution = 'fixed'
    stage = 'resolved'
    status = 'closed'
    superseder = None
    type = 'crash'
    url = 'https://bugs.python.org/issue44219'
    versions = ['Python 3.9', 'Python 3.10', 'Python 3.11']

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      3.10only security fixes3.11only security fixes3.9only security fixesinterpreter-core(Objects, Python, Grammar, and Parser dirs)type-crashA hard crash of the interpreter, possibly with a core dump

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