Ubuntu
network-manager package

  1. Bug #274995
  2. Comment #238

Comment 238 for bug 274995

Revision history for this message
Daniel T Chen (crimsun) wrote : Re: [Bug 274995] Re: MASTER storing ALSA mixer element values during shutdown hangs nondeterministically if non-loopback network interfaces are still up

On 11/21/2008 02:35 AM, Robb Topolski wrote:
> Before the hang, the code will now respond to a system
> reboot signal by releasing the interrupts. It was tested against the
> problem in 126140. If the net effect of releasing the interrupts is the
> same as "rmmod -f snd_hda_intel" then it should also avoid our problem
> as well.

See explanation in a recent previous comment; unloading any driver that
has an associated interrupt handler disables said handler. That's how
and why the fix works.

Yes, it needs testing (and porting to additional sound drivers).