Message 362818 - Python tracker

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Author	gvanrossum
Recipients	Elad Lahav, dstufft, eric.araujo, gvanrossum, p-ganssle, pitrou, vstinner
Date	2020-02-27.17:15:24
SpamBayes Score	-1.0
Marked as misclassified	Yes
Message-id	<1582823724.7.0.293487848947.issue39763@roundup.psfhosted.org>
In-reply-to

Content
The key is that os.execl() never returns. My understanding is that the hang happens when the child code returns (or raises) in the forked child process, because the semaphore state is cloned by the fork. There is no logging here. I just added some print() calls. (See the script I posted.)

The key is that os.execl() never returns.

My understanding is that the hang happens when the child code returns (or raises) in the forked child process, because the semaphore state is cloned by the fork.

There is no logging here. I just added some print() calls. (See the script I posted.)

History
Date	User	Action	Args
2020-02-27 17:15:24	gvanrossum	set	recipients: + gvanrossum, pitrou, vstinner, eric.araujo, dstufft, p-ganssle, Elad Lahav
2020-02-27 17:15:24	gvanrossum	set	messageid: <1582823724.7.0.293487848947.issue39763@roundup.psfhosted.org>
2020-02-27 17:15:24	gvanrossum	link	issue39763 messages
2020-02-27 17:15:24	gvanrossum	create