Messages in this thread | | | Date | Mon, 26 Apr 2010 08:50:32 -0400 | From | "R. Andrew Bailey" <> | Subject | Re: [PATCH] x86/PCI: never allocate PCI MMIO resources below BIOS_END |
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On 23/04/10 17:05 -0600, Bjorn Helgaas wrote: >On Wednesday 21 April 2010 01:31:20 pm Andy Isaacson wrote: >> On Tue, Apr 20, 2010 at 10:33:50PM -0700, Yinghai wrote: >> > Update e820 at first, and later put them resource tree. >> > Reserved that early, will not be allocated to unassigned PCI BAR >> > >> > v3: remove probe_roms() that is not needed, because whole range is reserved >> > already >> >> Test booted this patch series on the problematic t3400, seems to work >> fine. dmesg attached to bug 15744. > >Thanks for testing (again). I'm not confident that this series is >going to be successful, so I started looking for other approaches. > >I can't reproduce the exact problem you're seeing, but in my >kludged-up attempt, the patch below is enough to keep us from >assigning the space below 1MB to a device. > >Would you guys (Andy & Andy, what a coincidence :-)) mind giving >it a try? This is intended to work on top of current upstream, >with no other patches required. > >Bjorn >
Good news- that solved it. I tried Yinghai's patches saturday to no avail (sorry it took me so long to get back to you, I was about 5 bios revisions behind on this machine and wanted to update it before I tried any more tests).
.andy
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