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patch: fix 30 second hang while resuming

In message <4222556B_(_dot_)_5010805_(_at_)_root_(_dot_)_org>, Nate Lawson writes:
>Poul-Henning Kamp wrote:
>> In message <42224897_(_dot_)_7050006_(_at_)_root_(_dot_)_org>, Nate Lawson writes:
>>>My system hangs a long time in ata_generic_reset() while resuming.  I 
>>>did some hunting and found that the loop was running for the full 310 * 
>>>100 ms (31 seconds). 
>> Have you tried sos@ new ATAng mk III patches ?  As far as I know he
>> plans to commit those shortly.
>Not yet.  In any case, I'd prefer these problems be fixed before the 
>import since the patches are minor and data corruption is generally a 
>bad thing for a little while even if a large, new something is coming 
>sometime soon.

I think you can trust sos@ to not do anything to the stuff in the tree
until he sticks the new stuff in there, so testing his patches like
he asked for is better use of your time.

Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk_(_at_)_FreeBSD_(_dot_)_ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.