ATA subsystem lost drive after resume process

[Jia-Shiun Li]

On Tue, Jul 15, 2008 at 3:24 PM, Sergey G Nasonov <snasonov at bcc.ru> wrote:
> Hello all.
>
> I have a laptop Lenovo T61 with a FreeBSD current installed on it.
> uname -a
>
> I want to understand why suspend/resume does not work. Suspend process works
> ad4: WARNING - SETFEATURES SET TRANSFER MODE taskqueue timeout - completing
> request directly
> ad4: WARNING - SETFEATURES SET TRANSFER MODE taskqueue timeout - completing
> request directly

Another me-too, but slight different.

When running freebsd in vmware. If I assign two cpus to the vm, after
using vmware's suspend and resume (not suspending from freebsd), the
vm often hang due to ata taskqueue timeout. If only one cpu is
assigned then everything is ok.

Jia-Shiun.