Date: Mon, 23 Feb 2004 01:27:04 -0500 From: Mathew Kanner <mat@cnd.mcgill.ca> To: "Brian O'Shea" <b_oshea@yahoo.com> Cc: Hackers FreeBSD <freebsd-hackers@freebsd.org> Subject: Re: 5.2.1-RC hangs occasionally when sound files are played using the pcm driver Message-ID: <20040223062704.GK20226@cnd.mcgill.ca> In-Reply-To: <20040223055736.19639.qmail@web10505.mail.yahoo.com> References: <20040223055736.19639.qmail@web10505.mail.yahoo.com>
next in thread | previous in thread | raw e-mail | index | archive | help
On Feb 23, Brian O'Shea wrote: > Hello Hackers, > > My system: > > $ uname -a > FreeBSD apsara 5.2.1-RC FreeBSD 5.2.1-RC #0: Sat Feb 7 21:38:15 PST 2004 > root@apsara:/usr/src/sys/i386/compile/APSARA i386 > > $ dmesg | grep pcm > pcm0: <CMedia CMI8738> port 0xd400-0xd4ff irq 16 at device 14.0 on pci0 > > (full dmesg output attached) > > Occasionally my system will lock up when audio files are played. I am using > the pcm driver with a CMI 8738 on-board 6-channel audio chip (SoyoPX400 Dragon > Lite motherboard). No crash dump, no panic message is displayed; the system > just freezes. It does not happen regularly--probably only once in 10 or 20 > times that the audio device is used. When it does happen, it can happen > immediately after the audio file is played, or sometimes after several > seconds. > > A quick search of the -hackers and -questions archives didn't turn up any > matches. Has anyone else seen this behavior? Would it be more useful for > me to build a debug kernel with INVARIANTS enabled and try to get the > system to panic? Hello Brian, Don Lewis commited changes to the 5.2- tree on 2/14. Could you update and try again, also please do run with witness and invariants, and if possible try to get a crashdump so we can see what's happening. Thanks, --Mat -- The state has no business in the bedrooms of the nation. - Pierre Elliott Trudeau
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20040223062704.GK20226>