Re: port-shark/57612: Using audio locks up Shark

[mlelstv%serpens.de@localhost (Michael van Elst)]

The following reply was made to PR port-shark/57612; it has been noted by GNATS.

From: mlelstv%serpens.de@localhost (Michael van Elst)
To: gnats-bugs%netbsd.org@localhost
Cc: 
Subject: Re: port-shark/57612: Using audio locks up Shark
Date: Sat, 9 Sep 2023 09:54:44 -0000 (UTC)

 herdware%sdf.org@localhost writes:
 
 >NetBSD dnard.home.lan 10.0_BETA NetBSD 10.0_BETA (GENERIC) #1: Wed Sep  6 21:54:35 CEST 2023  herdware%regin.home.lan@localhost:/usr/obj/sys/arch/shark/compile/GENERIC shark
 >>Description:
 >Using audio on shark/dnard is very stuttery and then it locks up the machine.
 
 >This only seems to happen if the machine is booted from local disk. Netbooting with root on nfs doesn't seem to hang on audio but that has other problems.
 
 AFAIK the drive is PIO only, so it's easy to get audio problems.
 
 Does it work if you copy the wav file to tmpfs first ?
 If yes, does it still work if you read from disk with dd in parallel ?
 
 Of course, it shouldn't lock up at all. Can you enter ddb in that case?