svn commit: r278034 - head/sys/dev/ahci

[Steven Hartland]

On 01/02/2015 20:31, Edward Tomasz Napierała wrote:
> On 0201T2000, Steven Hartland wrote:
>> Author: smh
>> Date: Sun Feb  1 20:00:08 2015
>> New Revision: 278034
>> URL: https://svnweb.freebsd.org/changeset/base/278034
>>
>> Log:
>>    Add a quirk to limit AHCI MSI vectors to one
>>    
>>    In 10.1-RELEASE the default number of MSI vectors used was changed from one
>>    to as many vectors as the HW supports.
>>    
>>    This change resulted in an ahci timeouts regression when running on AMD
>>    SB7x0/SB8x0/SB9x0 hardware, so its now limited to 1 MSI by default using
>>    this new quirk.
> Could it fix https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=195349?
>
Yes it could well fix that as the dmesg lists the effected hardware