http://bugzilla.suse.com/show_bug.cgi?id=1048348
http://bugzilla.suse.com/show_bug.cgi?id=1048348#c19
--- Comment #19 from Joerg Roedel
Just before trying to test the kernel:head here what I've found in dmesg (several time the same error, at different time) kernel 4.4.76-1.g27249f3-default
[495980.069958] AMD-Vi: Command buffer timeout [496013.970631] AMD-Vi: Command buffer timeout [496013.970649] ------------[ cut here ]------------ [496013.970660] WARNING: CPU: 3 PID: 0 at ../drivers/iommu/amd_iommu.c:1287 __domain_flush_pages+0x15c/0x160()
This warning is a directly caused by the "Command buffer timeout" messages that you see before. -- You are receiving this mail because: You are on the CC list for the bug.