No ad0 following ACPI Resume on Toshiba Sat Pro 6100/6.2-R ?

[Nate Lawson]

Dr. Gary E. RAFE wrote:
> Having yet another look at ACPI Suspend/Resume
> on my Toshiba Satellite Pro 6100 now running 6.2-R.
> 
> The system goes into Suspend-to-Ram state OK,
> but the resume-on-power-switch-actuation fails
> with a kernel panic.
> 
> I don't know where to look next at this;
> hints & suggestions from the experts are welcome.
> 
> Note that I had the same behavior under 6.1-R,
> and that APM Suspend/Resume works reliably on this hardware.

In apm, the bios reinitializes a lot of devices, including ata in your case.

> This looks alot like the problem reported by
> A. Scherbanov in a recent freebsd-current message
> <http://lists.freebsd.org/pipermail/freebsd-current/2007-February/069214.html>

Yes, this looks like an ata problem.  I forwarded it on to an ata
person, and maybe he can help.

> wakeup from sleeping state (slept 00:01:08)
> ata0: reiniting channel ..
> ata0: reset tp1 mask=03 ostat0=80 ostat1=80
> ata0: stat0=0x80 err=0x80 lsb=0x80 msb=0x80
> ata0: stat0=0x80 err=0x80 lsb=0x80 msb=0x80
> ata0: stat0=0x80 err=0x80 lsb=0x80 msb=0x80
> ata0: stat0=0x80 err=0x80 lsb=0x80 msb=0x80
> ata0: stat0=0x80 err=0x80 lsb=0x80 msb=0x80
> ata0: stat0=0x50 err=0x00 lsb=0xfe msb=0x3f
> ata0: stat1=0x00 err=0x00 lsb=0xfe msb=0x3f
> ata0: reset tp2 stat0=50 stat1=00 devices=0x0
> subdisk0: detached	<== That can't be right !
> ad0: detached		<== That can't be right !
> ata0: reinit done ..
> ata1: reiniting channel ..
> ata1: reset tp1 mask=03 ostat0=50 ostat1=00
> ata1: stat0=0x00 err=0x01 lsb=0x14 msb=0xeb
> ata1: stat1=0x00 err=0x04 lsb=0x00 msb=0x00
> ata1: reset tp2 stat0=00 stat1=00 devices=0x4<ATAPI_MASTER>

All the below errors are due to the drive disappearing, as you point out.

> g_vfs_done():ad0s2a[WRITE(offset=10314055680, length=10240)]error = 6
> (... message repeated another 9 times here ...)
> acd0: setting PIO4 on ICH3 chip
> acd0: setting UDMA33 on ICH3 chip
> ata1: reinit done ..
> battery0: battery initialization start
> battery0: battery initialization done, tried 1 times
> battery1: battery initialization start
> atkbd: the current kbd controller command byte 0065
> atkbd: keyboard ID 0x41ab (2)
> kbdc: RESET_KBD return code:00fa
> kbdc: RESET_KBD status:00aa
> g_vfs_done():ad0s2a[READ(offset=10256183296, length=2048)]error = 6
> panic: vinvalbuf: dirty bufs
> Uptime: 58s
> Cannot dump. No dump device defined.
> Automatic reboot in 15 seconds - press a key on the console to abort
> --> Press a key on the console to reboot,
> --> or switch off the system now.
> Rebooting...


-- 
Nate