I will give it a spin before the end of the weekend and run the full 
test suite on it.

A.

[snip]

>> Cascading the kernel timer looks like the correct solution.
> Hi,
>
> below patch get's rid of all userspace timers.
> When a kernel timer interrupt is received the userspace process of the
> corresponding task is signaled via SIGALRM.
> The SIGALRM signal forces the userspace process to go back into
> userspace() function. There the SIGALRM signal is ignored as the
> interrupt was already processed anyway by the uml kernel.
>
> what do you think about this approach?
>
> Can you give this patch a try
>
> with kind regards
> thomas
>
>
[snip]


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