Public bug reported:
I am using Ubuntu Saucy Development Branch and I noticed that the HDMI
audio output of the intel graphics stops working if the IOMMU is enabled
with the kernel boot parameter intel_iommu=on. I need the IOMMU to pass
an ATI graphics card to a qemu virtual machine.
My hardware
I just tested the current raring kernel (3.8.0-30) which exhibits the
same behavior. Therefore I would say that it is not a regression.
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https://bugs.launchpad.net/bugs/1223840
Title:
The latest upstream kernel 3.11.0-031100-generic also has the problem.
** Tags added: kernel-bug-exists-upstream
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https://bugs.launchpad.net/bugs/1223840
Title:
Intel HDMI Audio not wo
** Tags added: kernel-bug-reported-upstream
** Bug watch added: Linux Kernel Bug Tracker #61471
http://bugzilla.kernel.org/show_bug.cgi?id=61471
** Also affects: linux via
http://bugzilla.kernel.org/show_bug.cgi?id=61471
Importance: Unknown
Status: Unknown
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The new saucy kernel 3.11.0-2.5 which is based on 3.11-rc5 resolved the
issue, my keyboard and mouse are working again. Thanks a lot!
** Changed in: linux (Ubuntu Saucy)
Status: In Progress => Fix Released
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