Hi David, Could this problem have to do with this one: https://bugzilla.novell.com/show_bug.cgi?id=180390 Tell me if you have problems accessing the bug, it should be public. Unfortunately the ongoing of the bug stopped a bit for various reasons. The first comments pointed in the wrong direction, it's getting interesting when Vojtech joined the conversation and things pointed to acpi, possibly acpipnp. First a collection of acpidump outputs of affected machines would be great, hopefully other reporters start helping again... If it is the same bug, it's interesting that 2.6.18-rc3 worked for you (vanilla or gentoo?). Because SLE[DS]10 is 2.6.16 based, we could have backported the bug and that might help finding it? Thanks, Thomas PS: I stripped the CC list, things seem to point to acpi... PSS: Has there already been a bug at bugzilla.kernel.org opened where dmesg, acpidump and other info can be reviewed? If not this should be done. On Wed, 2007-06-27 at 09:19 -0700, Randy Dunlap wrote: > [adding linux-acpi@xxxxxxxxxxxxxxx] > > On Wed, 27 Jun 2007 00:38:17 -0700 (PDT) david@xxxxxxx wrote: > > > On Tue, 26 Jun 2007, Randy Dunlap wrote: > > > > > On Mon, 25 Jun 2007 15:56:17 -0700 (PDT) david@xxxxxxx wrote: > > > > > >> due to the size the files are posted at http://linux.lang.hm/linux > > >> > > >> let me know what else I can send to help. > > >> > > >> David Lang > > > > > > > > > I suggest that you test 2.6.22-rcN using one or both of these > > > boot options: > > > > > > noisapnp > > > pnpacpi=off > > > > > > Somewhere between 2.6.18 and 2.6.22-development, the ACPI config > > > symbol also starting enabling (selecting) PNP. That's one of many > > > differences.... > > > > with the 2.6.22-rc4 kernel that I was useing earlier, adding these two > > options clears up the problem. Thanks. > > > > should I test the two individually? or just plan on useing both from now > > on? > > Yes, please test them individually. I expect that just one of them > will suffice, but I don't know which one. > > > I normally disable PnP (both ISA and PCI), should I leave it enabled with > > the newer kernels and this motherboard? > > ACPI recently began enabling (selecting) PNP for you... > > How do you normally disable PCI PNP? > > What kind of hardware is this? Please show us lspci output. > > > > I would also disable CONFIG_USB_USS720, at least for testing. > > > > for ease of testing (I got time to reboot the box around midnight) I used > > the same config as before, so this is still on. > > > > David Lang > > > > > > > >> On Mon, 25 Jun 2007, Randy Dunlap wrote: > > >> > > >>> Date: Mon, 25 Jun 2007 15:40:28 -0700 > > >>> From: Randy Dunlap <randy.dunlap@xxxxxxxxxx> > > >>> To: david@xxxxxxx > > >>> Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, > > >>> linux-usb-devel@xxxxxxxxxxxxxxxxxxxxx > > >>> Subject: Re: long-term regression > > >>> > > >>> david@xxxxxxx wrote: > > >>>> On Thu, 21 Jun 2007, Randy Dunlap wrote: > > >>>> > > >>>>> Date: Thu, 21 Jun 2007 08:36:59 -0700 > > >>>>> From: Randy Dunlap <randy.dunlap@xxxxxxxxxx> > > >>>>> To: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> > > >>>>> Cc: david@xxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, > > >>>>> linux-usb-devel@xxxxxxxxxxxxxxxxxxxxx > > >>>>> Subject: Re: long-term regression > > >>>>> > > >>>>> On Thu, 21 Jun 2007 05:28:07 -0700 Andrew Morton wrote: > > >>>>> > > >>>>>>> On Sun, 17 Jun 2007 10:57:55 -0700 (PDT) david@xxxxxxx wrote: > > >>>>>>> I haven't had time to bisect this, but I'm having a problem on a > > >>>>>>> AMD64 > > >>>>>>> gentoo system where the printer doesn't work with recent kernels. > > >>>>>>> > > >>>>>>> 2.6.18-rc3 worked > > >>>>>>> 2.6.21.1 doesn't > > >>>>>>> 2.6.22-rc4 doesn't > > >>>>>>> > > >>>>>>> unfortunantly the system is gooted on 2.6.18 at the moment and I'm > > >>>>>>> out of > > >>>>>>> town so my ability to test is limited I can provide the 2.6.22-rc4 > > >>>>>>> (attached) and 2.6.18-rc3 configs. > > >>>>>>> > > >>>>>>> dmesg appears to show the port being detected, but writes to the > > >>>>>>> port > > >>>>>>> under newer kernels appear to complete, but no data gets to the > > >>>>>>> printer. > > >>>>>>> > > >>>>>>> any suggestions other then doing the large bisect? > > >>>>>> > > >>>>>> That would be good, thanks. Please be sure to cc linux-usb-devel on > > >>>>>> the results. > > >>>>> > > >>>>> OK, I'm curious about how someone deduced that this is a problem > > >>>>> with a USB printer vs. parallel port printer since the config file has: > > >>>>> > > >>>>> CONFIG_PRINTER=y > > >>>>> CONFIG_USB_PRINTER=y > > >>>>> > > >>>>> The kernel boot log should probably be posted also. > > >>>> > > >>>> here is the dmesg from 2.6.22-rc4 and kern.log showing 2.6.22.-rc4 and > > >>>> 2.6.180rc3 > > >>>> > > >>>> the printer not working is the parallel port. > > >>> > > >>> This email didn't show up on lkml or linux-usb-devel due to size limits (it > > >>> was 900+ KB). > > >>> > > >>> David, please send your working 2.6.18 config file. > > >>> > > >>> Can you post the kernel log files on the web somewhere? > > --- - 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