Tejun Heo wrote: > Stefan wrote: > >> Hi folks, >> >> yesterday I upgraded kernel 2.6.19 to 2.6.20 (gentoo kernel). Now my >> box locks up about 10 min after boot. >> After that I tested with a vanilla 2.6.21.1 it shows the same behavior. >> I'm attaching a kern log file from the 2.6.20. The 2.6.21.1 locked up so >> hard, that there was no trace left in the log file. >> If I switch back to 2.6.19 everything is fine again. >> If necessary I will hook up a laptop to this box, so I can capture >> messages via netconsole. >> > > Yes please. > > >> This machine is running an AMD X2 64, NFORCE4 (ASUS A8N-E) >> >> I haven't been following the development of libata for a while, but from >> the 2.6.20 changelog It looks like there have been some major changes. >> >> Just let me know what kind of information you need in order to narrow it >> down. >> > > Does giving 'sata_nv.adma=0' kernel parameter make any difference? > > It seems like switching off adma works. I didn't experience any problems within the last few hours. Just to mention I also use windows 2003 on this box with NCQ enabled (I think the nvidia driver there states that ncq is active). Should I recompile the kernel with some debugging options enabled? - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html