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Date: Wed, 13 Oct 2004 10:08:04 -0400
From: Brian Fundakowski Feldman <green@FreeBSD.org>
To: Pyun YongHyeon <yongari@FreeBSD.org>
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Subject: Re: cvs commit: src/sys/dev/sound/isa ad1816.c ess.c mss.c sb16.c
	sb8.c src/sys/dev/sound/pci au88x0.c aureal.c csapcm.c ds1.c
	emu10k1.c es137x.c fm801.c ich.c maestro3.c solo.c t4dwave.c
	via8233.c via82c686.c
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On Wed, Oct 13, 2004 at 05:45:17AM +0000, Pyun YongHyeon wrote:
> yongari     2004-10-13 05:45:17 UTC
> 
>   FreeBSD src repository
> 
>   Modified files:
>     sys/dev/sound/isa    ad1816.c ess.c mss.c sb16.c sb8.c 
>     sys/dev/sound/pci    au88x0.c aureal.c csapcm.c ds1.c 
>                          emu10k1.c es137x.c fm801.c ich.c 
>                          maestro3.c solo.c t4dwave.c via8233.c 
>                          via82c686.c 
>   Log:
>   Audio drivers failed to detect failure condition and attempted to
>   assign DMA address to the wrong address. It can cause system lockup
>   or other mysterious errors. Since most sound cards requires low DMA
>   address(BUS_SPACE_MAXADDR_24BIT) sndbuf_alloc() would fail when the
>   audio driver is loaded after long running of operations.
>   
>   Approved by:    jake (mentor)
>   Reviewed by:    truckman, matk

Good job fixing all of these; do you notice that they succeed "more
often" with the new contigmalloc(9)? (It is the backend of the busdma
physical memory allocations.)

-- 
Brian Fundakowski Feldman                           \'[ FreeBSD ]''''''''''\
  <> green@FreeBSD.org                               \  The Power to Serve! \
 Opinions expressed are my own.                       \,,,,,,,,,,,,,,,,,,,,,,\