RE: [PATCH 2/2] sched: fix cpupri priocount

From: Rune Torgersen
Date: Wed Jun 04 2008 - 17:33:46 EST


> > -#define CPUPRI_NR_PRI_WORDS CPUPRI_NR_PRIORITIES/BITS_PER_LONG
> > +#define CPUPRI_NR_PRI_WORDS (CPUPRI_NR_PRIORITIES + >
BITS_PER_LONG/2)/BITS_PER_LONG
>
> (33 + 16) / 32 = 49 / 32 = 1
>

It should not round to neares but round up....
So... #define CPUPRI_NR_PRI_WORDS (CPUPRI_NR_PRIORITIES + BITS_PER_LONG
- 1)/BITS_PER_LONG

=> (33+31)/32 = 64/32 = 2
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