Re: [PATCH] sched/idle: Drop !! while calculating 'broadcast'

From: Peter Zijlstra
Date: Tue Jun 24 2014 - 06:15:34 EST


On Tue, Jun 24, 2014 at 10:01:01AM +0530, Viresh Kumar wrote:
> We don't need 'broadcast' to be set to 'zero or one', but to 'zero or non-zero'
> and so the extra operation to convert it to 'zero or one' can be skipped.
>
> Also change type of 'broadcast' to unsigned int, i.e. type of
> drv->states[*].flags.

All true; but does it change anything? That is, does your compiler
generate better code because of this?
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