On Tuesday 31 July 2007 06:35, Ph. Marek wrote: > Hello everybody! > > I have two machines which freeze during boot; this seems to be ACPI-related, > because with acpi=off they start. > > The first one is the HP DC 7700; some summary can be seen on > http://forums1.itrc.hp.com/service/forums/questionanswer.do?threadId=1081719 > It hangs after a line > ACPI assume root bridge[\sp_.pci0] bus is 0 Looks like this box has been broken since December, 2006! Not booting unless "acpi=off" is a serious failure. > The second one is a notebook; a Roda Rocky III+ RK886EX, which just shows a > blank screen. Please get Linux up and running on the two boxes using whatever means are at your disposal (some mentioned in the thread above are acpi=off, pci=noacpi, pci=conf1, noapic hda=noprobe hdc=noprobe) Download the latest stable kernel.org kernel (2.6.22.1 today) Make sure that the latest kernel still fails unless you apply the workaround(s). Then open two a bug report for each machine here: http://bugzilla.kernel.org/enter_bug.cgi?product=ACPI Attach the output from acpidump, as well as the complete dmesg and lspci -vv output, and paste the contents of /proc/interrupts. Then, if you can capture the console output taken from the actual failure case, that would be ideal > As we drive many machines from the same kernel image via PXE, I tried to > insert them into drivers/acpi/blacklist.c; but that doesn't help, either - > the notebook hangs as before, no matter whether I set is_critical_error or > not. > [ I suppose I wrote the entries wrong; is there some HOWTO? I used > acpidump/acpixtract/acpitbl, copied other blacklist entries, and took > "OEM Table ID", "OEMID", "OEM REVISION". Help? ] Lets see if we can find out what the problem is before we blacklist the machines. thanks, -Len - To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html