Skip to content

[3.10] fixes gh-96078: os.sched_yield release the GIL while calling sched_yield(2). (gh-97965) #98013

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Oct 7, 2022
Merged

[3.10] fixes gh-96078: os.sched_yield release the GIL while calling sched_yield(2). (gh-97965) #98013

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 2 additions & 0 deletions Misc/NEWS.d/next/Core and Builtins/2022-10-06-15-45-57.gh-issue-96078.fS-6mU.rst
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,2 @@
:func:`os.sched_yield` now release the GIL while calling sched_yield(2).
Patch by Dong-hee Na.
7 changes: 6 additions & 1 deletion Modules/posixmodule.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -7028,8 +7028,13 @@ static PyObject *
os_sched_yield_impl(PyObject *module)
/*[clinic end generated code: output=902323500f222cac input=e54d6f98189391d4]*/
{
if (sched_yield())
int result;
Py_BEGIN_ALLOW_THREADS
result = sched_yield();
Py_END_ALLOW_THREADS
if (result < 0) {
return posix_error();
}
Py_RETURN_NONE;
}

Expand Down