Commit11945f2

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fixesgh-96078: os.sched_yield release the GIL while calling sched_yield(2). (gh-97965)

(cherry picked from commitb9d2e81)Co-authored-by: Dong-hee Na <donghee.na@python.org>

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Lines changed: 2 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	+:func:`os.sched_yield` now release the GIL while calling sched_yield(2).
	`2`	`+Patch by Dong-hee Na.`

Lines changed: 6 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -7028,8 +7028,13 @@ static PyObject *`
`7028`	`7028`	`os_sched_yield_impl(PyObject*module)`
`7029`	`7029`	`/[clinic end generated code: output=902323500f222cac input=e54d6f98189391d4]/`
`7030`	`7030`	`{`
`7031`		`-if (sched_yield())`
	`7031`	`+intresult;`
	`7032`	`+Py_BEGIN_ALLOW_THREADS`
	`7033`	`+result=sched_yield();`
	`7034`	`+Py_END_ALLOW_THREADS`
	`7035`	`+if (result<0) {`
`7032`	`7036`	`returnposix_error();`
	`7037`	`+ }`
`7033`	`7038`	`Py_RETURN_NONE;`
`7034`	`7039`	`}`
`7035`	`7040`

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