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rfork() masks RFSTOPPED out of the flags it passes to fork1(), so we have

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to call fork1() directly if we don't want out process queued right away.
This has the serendipitous side effect of saving us a call to pfind().

This makes threaded Linux apps (such as Opera) work again.
This commit is contained in:
Dag-Erling Smørgrav 2001-03-11 18:52:10 +00:00
parent 5d936aa181
commit 8f12c20f6c
1 changed files with 3 additions and 7 deletions
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10
sys/i386/linux/linux_machdep.c
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@ -222,7 +222,6 @@ linux_clone(struct proc *p, struct linux_clone_args *args)
struct proc *p2;
int exit_signal;
vm_offset_t start;
struct rfork_args rf_args;
#ifdef DEBUG
if (ldebug(clone)) {
@ -256,14 +255,9 @@ linux_clone(struct proc *p, struct linux_clone_args *args)
error = 0;
start = 0;
rf_args.flags = ff;
if ((error = rfork(p, &rf_args)) != 0)
if ((error = fork1(p, ff, &p2)) != 0)
return (error);
p2 = pfind(p->p_retval[0]);
if (p2 == NULL)
return (ESRCH);
PROC_LOCK(p2);
p2->p_sigparent = exit_signal;
PROC_UNLOCK(p2);
@ -283,6 +277,8 @@ linux_clone(struct proc *p, struct linux_clone_args *args)
setrunqueue(p2);
mtx_unlock_spin(&sched_lock);
p->p_retval[0] = p2->p_pid;
p->p_retval[1] = 0;
return (0);
}