boot hang with tag=RELENG_5_2

[Elliot Finley]

Is the fix going to be MFC into the RELENG_5_2 branch?

----- Original Message ----- 
From: "Matteo Riondato" <rionda at gufi.org>
To: <freebsd-current at freebsd.org>
Sent: Monday, February 09, 2004 11:37 AM
Subject: Re: boot hang with tag=RELENG_5_2

> this is with tag=RELENG_5_2 as of Feb. 8
>
> I have a CD burner as my primary slave.  It shows up in dmesg like:
>
> acd0: CDRW <LITE-ON LTR-52246S> at ata0-slave PIO4
>
> booting hangs with:
>
> ata0-slave : TIMEOUT - SETFEATURES SET TRANSFER MODE retrying (0 retries
> left)
> ata0-slave : TIMEOUT - SETFEATURES SET TRANSFER MODE retrying (0 retries
> left)
>
> but if I have a CD in the drive it boots just fine.  No
> errors/warnings/freezes.
>
> Elliot

It's a known problem. Søren committed a workaround for this on HEAD, and
he is trying to understand what's wrong with LiteOn drives.
Regards