Opened 6 years ago

Closed 6 years ago

#767 closed defect (fixed)

No sound on a SMP system

Reported by: Jakub Jermář Owned by:
Priority: major Milestone: 0.8.0
Component: helenos/unspecified Version: mainline
Keywords: Cc:
Blocker for: Depends on:
See also:



bf05c7451aebfdd5f9d9f9cba5cc3d3190368378 is the first bad commit
commit bf05c7451aebfdd5f9d9f9cba5cc3d3190368378
Author: Jiří Zárevúcky <>
Date:   Wed Oct 24 19:59:50 2018 +0200

    Fix kernel ubsan

See the attached log.

introduced a regression: no sound on a SMP system running on two CPUs.

Attachments (1)

nosound.log (25.5 KB ) - added by Jakub Jermář 6 years ago.

Download all attachments as: .zip

Change History (4)

by Jakub Jermář, 6 years ago

Attachment: nosound.log added

comment:1 by Jiri Svoboda, 6 years ago

From the log it looks like maybe the HDA driver is not receiving interrupt notifications.

comment:2 by Jiří Zárevúcky, 6 years ago

My bad. Should be fixed by cbf528f4d2569367997fa6fe4d7410c3f4f94699

comment:3 by Jakub Jermář, 6 years ago

Resolution: fixed
Status: newclosed
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