Date: Thu, 8 May 2003 07:26:13 +0800 From: "David Xu" <davidxu@freebsd.org> To: "Julian Elischer" <julian@elischer.org> Cc: John Baldwin <jhb@freebsd.org> Subject: Re: kern_threads.c.. lock question.. Message-ID: <003701c314f0$0dbad340$0701a8c0@tiger> References: <Pine.BSF.4.21.0305071319450.47162-100000@InterJet.elischer.org>
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----- Original Message -----=20
From: "Julian Elischer" <julian@elischer.org>
To: "David Xu" <davidxu@freebsd.org>
Cc: <threads@freebsd.org>; "Daniel Eischen" <eischen@pcnet1.pcnet.com>; =
"John Baldwin" <jhb@freebsd.org>
Sent: Thursday, May 08, 2003 4:28 AM
Subject: Re: kern_threads.c.. lock question..
> <snip>
>=20
> so I think it might be safe to cut this back to:
> if (p->p_flag & P_SINGLE_EXIT) { =20
> PROC_LOCK(p);
> mtx_lock_spin(&sched_lock);
> thread_stopped(p);
> thread_exit();
> /* NOTREACHED */
> }
>=20
> certainly it would be good to get this out of the path for every KSE
> syscall.
>=20
I like these code.
David Xu
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