Latest working kernel version: 18.104.22.168
Earliest failing kernel version: 2.6.27-rc3
Distribution: Slackware 11.0
Hardware Environment: Intel D865GSA
Problem Description: Boot either fails, or succeeds but then ethernet network doesn't work. Stack trace in the kernel log, will be added as an attachement.
Steps to reproduce:
Boot Linux kernel 2.6.27-rc3 or 2.6.27-rc3-git2 on an Intel D865GSA motherboard.
Created attachment 17261 [details]
Created attachment 17262 [details]
Created attachment 17263 [details]
Created attachment 17264 [details]
dmesg output for kernel 22.214.171.124
Created attachment 17266 [details]
ioremap debug patch
Can you add the dmesg output with this patch applied please?
Created attachment 17268 [details]
dmesg output with debug patch
With debug patch from comment #5.
What happened to the WARN_ON? Or does it not happen every boot?
I would like have wanted to see the WARN_ON in the log with the debug patch.
Oh, sorry. I patched kernel 126.96.36.199, not 2.6.27-rc3. I'll do it now, stay tuned.
Created attachment 17269 [details]
dmesg output for kernel 2.6.27-rc3-git2 with debug patch
Created attachment 17270 [details]
Pass 64bit address to reserve_memtype
Please test this patch.
Yes, this patch solves the problem. My system boots again and things appear to work fine. Thanks Andi!
Handled-By : Andi Kleen <email@example.com>
Patch : http://bugzilla.kernel.org/attachment.cgi?id=17270&action=view
Upstream commit is e213e87785.