Re: [PATCH] Re: 2.6.17-rc5-git1: regression: resume from suspend(RAM) fails: libata issue

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On Sat, May 27 2006, Mark Lord wrote:
> Jeff Garzik wrote:
> >Mark Lord wrote:
> >>Same as in my original posting:
> >>>On resume from RAM, after a 30-second-ish timeout, the screen comes on
> >>>but the hard disk is NOT accessible.  "dmesg" in an already-open window
> >>>shows this (typed in from handwritten notes):
> >>>
> >>>sd 0:0:0:0: SCSI error: return code = 0x40000
> >>>end_request: I/O error, /dev/sda, sector nnnnnnn
> >>>sd 0:0:0:0: SCSI error: return code = 0x40000
> >>>end_request: I/O error, /dev/sda, sector nnnnnnn
> >>>sd 0:0:0:0: SCSI error: return code = 0x40000
> >>>end_request: I/O error, /dev/sda, sector nnnnnnn
> >>>sd 0:0:0:0: SCSI error: return code = 0x40000
> >>>end_request: I/O error, /dev/sda, sector nnnnnnn
> >>>sd 0:0:0:0: SCSI error: return code = 0x40000
> >>>end_request: I/O error, /dev/sda, sector nnnnnnn
> >>>sd 0:0:0:0: SCSI error: return code = 0x40000
> >>>end_request: I/O error, /dev/sda, sector nnnnnnn
> >>>sd 0:0:0:0: SCSI error: return code = 0x40000
> >>>end_request: I/O error, /dev/sda, sector nnnnnnn
> >
> >what is in dmesg _before_ that, though?
> 
> Nothing useful --> only the suspend-time messages from USB and whatnot.
> 
> I'll crash it again now just to confirm that, though.
> Give me another 10 minutes for the two reboots..

I'll go over this thread when I have better connectivity, but I cna say
that the non-working solutions for me all involve the 0xef command first
issued failing. The scsi messages above is just a result of the device
being taken offline after failing, so not very interesting by
themselves.


-- 
Jens Axboe

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