Messages in this thread | | | Date | Wed, 8 May 2013 10:54:44 +0200 | Subject | Re: Abysmal HDD/USB write speed after sleep on a UEFI system | From | Patrik Jakobsson <> |
| |
On Wed, May 8, 2013 at 10:37 AM, Artem S. Tashkinov <t.artem@lycos.com> wrote: >>I think this is the official statement from Intel on the SATA issue: >>http://newsroom.intel.com/community/intel_newsroom/blog/2011/01/31/intel-identifies-chipset-design-error-implementing-solution > > My motherboard has a new fixed B3 revision so this issue doesn't affect me. > Besides this SATA ports degradation issue is constantly present - it has no > relationship to suspend.
Yes, Rev. B3 should be fine.
>>And here's a link to a discussion about the PCIe-to-PCI bridge stuff: >>https://lkml.org/lkml/2012/1/30/216 >> >>> Artem's system has a PCIe-to-PCI bridge (not a PCI-to-PCIe bridge) at >>> 05:00.0, but it leads to [bus 06] and there's nothing on bus 06, so I >>> don't think that's the problem. >> >>I meant what you said ;) and yes, it seems unrelated. Both my P8H67 and a >>P8P67 I've built behave nicely if nothing is connected. > > Have you tried suspending more than three times? In the absence of UEFI > boot this bug emerges only on a third or even fourth resume attempt. UEFI > boot triggers it immediately on a first resume though.
I haven't enabled UEFI boot but did ~10 suspend/resume cycles with no issues. I'm on 3.9-rc5 if that makes a difference. I'll do some more testing with various kernel versions to see if I can trigger it.
-Patrik
| |