Messages in this thread | | | Date | Fri, 4 Jan 2013 15:00:43 -0800 | Subject | Re: [PATCH v7u1 26/31] x86: Don't enable swiotlb if there is not enough ram for it | From | Yinghai Lu <> |
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On Fri, Jan 4, 2013 at 2:56 PM, Shuah Khan <shuahkhan@gmail.com> wrote: > > AMD IOMMU driver is using this lever to leave swiotlb enabled when it > detects devices that can't be supported by iommu. My concern is that > this change for kdump removes that handshake ability between iommu and > swiolb.
No, it does not remove that ability.
I'd like to see the boot log on system that could be affected by this patch.
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