svn commit: r274914 - in head/sys: kern sys ufs/ffs vm

Adrian Chadd adrian at freebsd.org
Thu Nov 27 19:28:34 UTC 2014


On 27 November 2014 at 10:36, Ruslan Bukin <br at freebsd.org> wrote:
> Hi,
>
> There is a theory that a problem is related to CPU caches, and it can be BERI-cpu
> specific only.
>
> And sorry I didn't realized virtio was still in the kernel when I was trying
> MDROOT (we do dcache operations in virtio).
>
> The workaround I found is to disable all the instruction cache invalidation calls
> (there are a few calls on cpu startup only).
>

Hm, can we test this on real MIPS hardware, just to be sure?

I can spin this up on MIPS24k/MIPS74k hardware early next week.



-adrian


More information about the svn-src-head mailing list