Date: Sat, 13 Oct 2007 10:26:54 -0400 From: Michael Butler <imb@protected-networks.net> To: John Baldwin <jhb@freebsd.org> Cc: current@freebsd.org Subject: Re: Gkrellmd prompts "sleeping thread" Message-ID: <4710D5AE.9080107@protected-networks.net> In-Reply-To: <200710111626.35144.jhb@freebsd.org> References: <4709666D.5070504@protected-networks.net> <200710111626.35144.jhb@freebsd.org>
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John Baldwin wrote:
> On Sunday 07 October 2007 07:06:21 pm Michael Butler wrote:
>> For whatever reason I seem to be able to reliably reproduce a panic on
>> -current by running gkrellmd on one of my machines yet another (this
>> one) has no problems at all :-(
[ .. snip .. ]
Sorry - have been traveling this week. The patch you offered solves the
problem. Thanks!
Michael
> Can you make sure you have DDB in your kernel and get the full console
> messages when it panics? It will include the stack trace for the offending
> thread. But actually, try this patch:
>
> Index: intpm.c
> ===================================================================
> RCS file: /usr/cvs/src/sys/pci/intpm.c,v
> retrieving revision 1.39
> diff -u -r1.39 intpm.c
> --- intpm.c 19 Apr 2007 17:14:06 -0000 1.39
> +++ intpm.c 11 Oct 2007 20:25:52 -0000
> @@ -436,7 +436,7 @@
> /* So that it can use device during device probe on SMBus. */
> return (intsmb_stop_poll(sc));
>
> - error = tsleep(sc, PWAIT | PCATCH, "SMBWAI", hz / 8);
> + error = msleep(sc, &sc->lock, PWAIT | PCATCH, "SMBWAI", hz / 8);
> if (error == 0) {
> status = bus_read_1(sc->io_res, PIIX4_SMBHSTSTS);
> if (!(status & PIIX4_SMBHSTSTAT_BUSY)) {
>
>
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