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MFp4 (112893):

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Make linux_vfork() actually work. This enables make to work again with 2.6.
It also fixes the LTP vfork tests.

Submitted by:	rdivacky
This commit is contained in:
Alexander Leidinger 2007-01-14 16:20:37 +00:00
parent 31becc7692
commit 973ac082f8
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=166007
2 changed files with 2 additions and 0 deletions
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1
sys/amd64/linux32/linux32_machdep.c
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@ -497,6 +497,7 @@ linux_vfork(struct thread *td, struct linux_vfork_args *args)
return (error);
/* wait for the children to exit, ie. emulate vfork */
PROC_LOCK(p2);
p2->p_flag |= P_PPWAIT;
while (p2->p_flag & P_PPWAIT)
msleep(td->td_proc, &p2->p_mtx, PWAIT, "ppwait", 0);
PROC_UNLOCK(p2);

1
sys/i386/linux/linux_machdep.c
View file

@ -341,6 +341,7 @@ linux_vfork(struct thread *td, struct linux_vfork_args *args)
return (error);
/* wait for the children to exit, ie. emulate vfork */
PROC_LOCK(p2);
p2->p_flag |= P_PPWAIT;
while (p2->p_flag & P_PPWAIT)
msleep(td->td_proc, &p2->p_mtx, PWAIT, "ppwait", 0);
PROC_UNLOCK(p2);