Date: Tue, 4 Jan 2000 09:27:54 +0000 (GMT) From: Doug Rabson <dfr@nlsystems.com> To: Pascal Hofstee <daeron@Wit401305.student.utwente.nl> Cc: freebsd-current@freebsd.org Subject: Re: NewPCM causes kernel panics ! Message-ID: <Pine.BSF.4.10.10001040927180.943-100000@salmon.nlsystems.com> In-Reply-To: <20000104014046.A769@shadowmere.student.utwente.nl>
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On Tue, 4 Jan 2000, Pascal Hofstee wrote: > Hi, With CURRENT sources updated earlier today ... my system now > crash-and-burns when trying to play audio. > > i have foudn these messages in /var/log/messages: > > Jan 4 01:30:26 shadowmere /kernel: gusc0: <Gravis UltraSound MAX> at port > 0x220,0x320-0x327,0x32c-0x333 irq 5 drq 1,3 flags 0x13 on isa0 > Jan 4 01:30:26 shadowmere /kernel: pcm0: <GUS CS4231> on gusc0 > Jan 4 01:30:26 shadowmere /kernel: bus_dmamap_load: Too many segs! buf_len > = 0xdf00 > Jan 4 01:30:26 shadowmere /kernel: bus_dmamap_load: Too many segs! buf_len > = 0xdf00 > > If any more info is needed let me know. This looks like a buffer which spans >1 non-contiguous physical ranges. Was the buffer allocated with contigmalloc? -- Doug Rabson Mail: dfr@nlsystems.com Nonlinear Systems Ltd. Phone: +44 181 442 9037 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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