Messages in this thread | | | Date | Tue, 22 Jan 2008 11:08:24 +0900 | From | Tejun Heo <> | Subject | Re: ATA device reset, shoud I be concerned? |
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Tejun Heo wrote: > Bartlomiej Zolnierkiewicz wrote: >> On Monday 21 January 2008, Tejun Heo wrote: >> >> [...] >> >>>> Old IDE says it works for PATA. For SATA I can see it might need more >>>> care and you might simply not be able to get the info. >>> Old IDE often locks up the machine hard after timeouts. I'm all for >> Could you point me to some bugreports? >> >> I would like to know more about hosts/conditions for which it happens. > > It's jmicron and all on-board jmicrons I have show the same problem. > Connect harddrrive to the controller and drive it via jmicron, hot plug > unplug SATA drives continuously, after a while, jmicron says it lost > interrupt and the machine locks up hard.
BTW, those hot plug/unplugs don't have any direct relationship with the JMB controller. It's some interference or power issue, I guess. Hot plugging unrelated drives somehow locks up the jmicron driver. :-(
-- tejun
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