svn commit: r188464 - head/sys/kern
Sam Leffler
sam at freebsd.org
Tue Feb 10 15:31:53 PST 2009
Alexander Motin wrote:
> Author: mav
> Date: Tue Feb 10 23:22:29 2009
> New Revision: 188464
> URL: http://svn.freebsd.org/changeset/base/188464
>
> Log:
> Check for device_set_devclass() errors and skip driver probe/attach if any.
> 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.
>
>
Please leave a comment in the code that this is basically a WAR for
buggy drivers.
Sam
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