On Wed, Apr 6, 2011 at 2:02 AM, Clemens Ladisch <clemens(a)ladisch.de> wrote:
   I know in the
past I heard bad things about the binary proprietary
 drivers and realtime audio(freezing, xruns, etc).  Is this still the
 case? 
 Both nvidia's and fglrx's interrupt handlers are evil.  However, you
 should be able to minimize their effects on the rest of the system by
 using a multi-core CPU (not that you could avoid this nowadays) and
 message-signaled interrupts (the nvidia driver needs the module option
 "NVreg_EnableMSI=1" to enable them).  In the past, there were problems
 with MSI on some chipsets, but nowadays it works. 
 
clemens, two questions:
  1) where does this need to be given to the module? is this a kernel
module option or
       a X Window option?
  2) does nouveau have any way to do this or does it not matter
because of the way it
        handles interrupts?