Re: [RFC] sched_tick with interrupts enabled

From: Nick Piggin
Date: Wed Oct 18 2006 - 15:15:34 EST


Christoph Lameter wrote:
On Thu, 19 Oct 2006, Nick Piggin wrote:


wake_priority_sleeper should not be called from rebalance_tick. That
code was OK where it was before, I think.


wake_priority_sleeper() is necessary to establish the idle state.

No it isn't. It's just that if it returns nonzero, we know we are not
idle so we needn't test for that again.

--
SUSE Labs, Novell Inc.
Send instant messages to your online friends http://au.messenger.yahoo.com -
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/