Messages in this thread | | | Date | Thu, 22 Mar 2007 01:35:52 +0900 | From | Tejun Heo <> | Subject | Re: [BUG 2.6.21-rc3-git9] SATA NCQ failure with Samsum HD401LJ |
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Christian wrote: > I've tested multiple kernels (including -mm series) in the range of 2.6.19.7 > (before sata_nv adma support went in) up to 2.6.20-rc4. > Every NCQ enabled kernel I've tested showed ata errors in dmesg. So I came to > the conclusion that my system was faulty. I ran memtest86+ for a long time, > but no errors were found. After some fiddling with my HW I discovered that > the nforce chipset fan induced some kind of electro magnetic interference to > the southbridge, which could clearly be heard as a low frequency noise if I > plugged in my speakers to the onboard sound. After replacing the fan, my > system is stable again. Now running 2.6.21-rc3-mm2+rsdlv31 without errors. > Really strange problem he ;-)
Man, that's the strangest way to solve ATA command failures I've ever heard of. Kudos to you for finding it out. :-)
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