Skip site navigation (1)Skip section navigation (2)
Date:      Mon, 16 Jan 2012 07:33:03 +0100
From:      "Julian H. Stacey" <jhs@berklix.com>
To:        Yuri <yuri@rawbw.com>
Cc:        freebsd-hackers@freebsd.org
Subject:   Re: Sound on the system briefly interrupts when kde4 switches windows with nvidia card 
Message-ID:  <201201160633.q0G6X3ET013291@fire.js.berklix.net>
In-Reply-To: Your message "Sun, 15 Jan 2012 16:21:19 PST." <4F136D7F.6070309@rawbw.com> 

next in thread | previous in thread | raw e-mail | index | archive | help
Hi,
Reference:
> From:		Yuri <yuri@rawbw.com> 
> Date:		Sun, 15 Jan 2012 16:21:19 -0800 
> Message-id:	<4F136D7F.6070309@rawbw.com> 

Yuri wrote:
> On 01/15/2012 15:34, Dieter BSD wrote:
> > Some drivers do things like DELAY(big number) while interrupts are turned
> > off. Very bad. Look through the source, maybe you can find it.
> >
> > We REALLY need a way to service one device without shutting off
> > interrupts from other devices.
> 
> NVidia driver is closed source and ships with many binaries. But code 
> immediately interacting with kernel is open and it does call DELAY and 
> also tsleep(9)
> 
> Yuri

This might help ?
man mplayer:
 -priority
 -cache
man rtprio

Cheers,
Julian
-- 
Julian Stacey, BSD Unix Linux C Sys Eng Consultants Munich http://berklix.com
 Reply below not above, cumulative like a play script, & indent with "> ".
 Format: Plain text. Not HTML, multipart/alternative, base64, quoted-printable.



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201201160633.q0G6X3ET013291>