From: Pavel M. <pa...@su...> - 2005-12-24 11:48:26
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Hi! > > I have a Vaio which has the same ide problem (at least I think so): > > after resume, all processes wishing to access the disk hang, > > dmesg shows lots of "hda: lost interrupt" messages. > > However, doing a "hdparm -w /dev/hda" after resume makes everything > > work again. > > > > >From the man page: > > -w Perform a device reset (DANGEROUS). Do NOT use this > option. It > exists for unlikely situations where a reboot might > otherwise be > required to get a confused drive back into a useable state. > > Ok. I don't have really important data on the notebook atm (all backed > up for obvious reasons). So I gave this a try. It causes the kernel to > crash entirely. No more SysRq. No OOPS. Nothing. It outputs a single > string namely "/dev/hda:" and then dies. Try verifying that your interrupts work after resume. (I assume we are still talking suspend-to-RAM here, and that you got suspend-to-disk to more or less work?) Do cat /proc/interrupts; sleep 10; cat /proc/interrupts both before and after suspend. Pavel -- Thanks, Sharp! |