* Paul Mackerras <[email protected]> wrote:
> At the moment, powerpc and s390 have their own versions of do_softirq
> which include local_bh_disable() and __local_bh_enable() calls. They
> end up calling __do_softirq (in kernel/softirq.c) which also does
> local_bh_disable/enable.
>
> Apparently the two levels of disable/enable trigger a warning from
> some validation code that Ingo is working on, and he would like to see
> the outer level removed. But to do that, we have to move the
> account_system_vtime calls that are currently in the arch do_softirq()
> implementations for powerpc and s390 into the generic __do_softirq()
> (this is a no-op for other archs because account_system_vtime is
> defined to be an empty inline function on all other archs). This
> patch does that.
>
> Signed-off-by: Paul Mackerras <[email protected]>
thanks - this solves the problem nicely.
Acked-by: Ingo Molnar <[email protected]>
Ingo
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