svn commit: r188464 - head/sys/kern
jhb at freebsd.org
Wed Feb 11 06:50:16 PST 2009
On Tuesday 10 February 2009 6:22:29 pm Alexander Motin wrote:
> Author: mav
> Date: Tue Feb 10 23:22:29 2009
> New Revision: 188464
> URL: http://svn.freebsd.org/changeset/base/188464
> Check for device_set_devclass() errors and skip driver probe/attach if
> Attach call without devclass set crashes the system.
> On resume AHCI driver sometimes tries to create duplicate adX device.
> It is surely his own problem, but IMHO it is not a reason to crash here.
> Other reasons are also possible.
Can you describe the problem a bit more fully? Is the ata driver adding a
device with a fixed unit number but a wildcard class? (That is, it is doing
something like 'device_add_child(dev, NULL, 4)'?)
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