> Mark Santcroos wrote: > >On Wed, May 05, 2004 at 10:03:51PM +0200, S?ren Schmidt wrote: > > > >>Nope, but I have seen a few disks that claims to support flush and then > >>do wierd things when asked to... > > > >I guess so yes. > > > >So this is a disk issue instead of a chip issue? > > I'd think so, however until we have more data we can't be sure... > > >>We should find out why it does not return, my guess is that > >>it doesn't interrupt and the timeout doesn't fire because we are on the > >>way down... > > > >Any hints where to start looking? > > > >I'll keep investigating myself too. > > Hmm, first you could enable the ATA request debug code in ata-all.h, > then set the ATA_R_DEBUG flag when the flush command is issued. That > should give an idea where it goes south... > > -- > -Søren I tried what Mark suggested and finally kernel dumps work now. Here is my dmesg attached for more information.
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