This is a discussion on Re: suspend-to-disk using a SAS drive - Kernel ; On Sun 2007-08-05 18:36:03, Nevine AbouGhazaleh wrote: > I am trying to suspend-to-disk using the Suspend2 modules. I am using an > SSD drive connected through a SAS bus interface. The SSD acts as a boot > disk. > All ...
On Sun 2007-08-05 18:36:03, Nevine AbouGhazaleh wrote:
> I am trying to suspend-to-disk using the Suspend2 modules. I am using an
> SSD drive connected through a SAS bus interface. The SSD acts as a boot
> All read and write transactions to the drive works well during normal
> operation. when I hibernate (suspend-to-disk).
> I get the following errors:
> mptbase: ioc0: ERROR ? Invalid IOC facts reply, msgLength=0 offset=6
> pnp: Failed to activate device 00:09.
> pnp: Failed to activate device 00:0a.
> Immediately after these messages, Linux hangs as soon as it starts writing
> the image to the drive. showing the following output.
> Writing Kernel and process data ...
> When using KDB to trace the problem after the kernel hung.
shows a running process: Ks2io
> when doing Back Trace for Ks2io wheen the kernel hangs, I get the following
> child_rip --------------------
> It seems that the problem is when suspend2 tries to write to the SSD drive.
> I am not sure whether the problem is with the suspend2 module or the mpt
> driver? I am using kernel 126.96.36.199 x86_64 with fedora core 5 x86_64. MPT
> driver 3.04
> Any insights/recommendations will be greatly appreciated.
Try latest kernel without suspend2 patch... ... if it hangs at 20% you
may have a chance that driver already has some suspend/resume support.
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pav...rses/blog.html
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