[PATCH] [RFC] Emulate "lwsync" to run standard user land on e500 cores

[Wolfgang Denk]

Dear Scott,

In message <1382697373.3926.36.camel at aoeu.buserror.net> you wrote:
>
> Has anyone measured how much this slows things down with a typical
> userspace?

In the applications I found to trigger this issue the number of traps
is so small that I can't even reliably measure any difference.

Best regards,

Wolfgang Denk

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