Messages in this thread | | | Subject | Re: >3G => iommu => suspend problems -- was Re: SB600 AHCI: Hard Disk Corruption | From | Patrick <> | Date | Mon, 26 May 2008 17:31:21 +0200 |
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> Can you try this one? It should prevent suspend in the broken cases, > but allow it in mem=4G config.
Sure!
root@babar:/usr/src/linux-2.6.25# patch -p1 < /home/pat/patch-2.6.26-rc3.gart-suspend patching file arch/x86/kernel/pci-gart_64.c Hunk #4 succeeded at 629 with fuzz 2 (offset 11 lines).
.....make; cp bzImage /boot; reboot....
without mem=4G: ... [17180761.682783] CPU1 is down [17180761.682968] Class suspend failed for gart0 [17180761.683321] PM: Some devices failed to power down [17180761.683326] Enabling non-boot CPUs ...
with mem=4G: ... [no change]
-> perfect! Behaves as you predicted.
logs are ... here: http://zefir.890m.com/dmesg/ *
Thanks for attacking the issue really quickly.
I'm ready to do further testing and will try to find enough time to do one test a day during the week.
Cheers
* The other host's dns entry is gone, I guess that's because it had too much requests and was taken down...? Hope this one survives!
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