PR/59175 CVS commit: src/sys/kern

["Taylor R Campbell" <riastradh%netbsd.org@localhost>]

The following reply was made to PR kern/59175; it has been noted by GNATS.

From: "Taylor R Campbell" <riastradh%netbsd.org@localhost>
To: gnats-bugs%gnats.NetBSD.org@localhost
Cc: 
Subject: PR/59175 CVS commit: src/sys/kern
Date: Sat, 15 Mar 2025 12:11:09 +0000

 Module Name:	src
 Committed By:	riastradh
 Date:		Sat Mar 15 12:11:09 UTC 2025
 
 Modified Files:
 	src/sys/kern: kern_exec.c
 
 Log Message:
 posix_spawn(2): Fix race between parent and child.
 
 This was an embarrassing misuse of condition variables.
 
 PR kern/59175: posix_spawn hang, hanging other process too
 PR kern/52634: possible unhandled spurious wakeup in posix_spawn
 
 (This only resolves one of the symptoms wiz had in PR 59175; there is
 also another issue involved with p_vmspace and p_psstrp.)
 
 
 To generate a diff of this commit:
 cvs rdiff -u -r1.525 -r1.526 src/sys/kern/kern_exec.c
 
 Please note that diffs are not public domain; they are subject to the
 copyright notices on the relevant files.