On Mon, Dec 14, 2015 at 03:47:23PM +0300, Andrey Ryabinin wrote:
> Make 'r' 64-bit type to avoid overflow in 'r * LOAD_AVG_MAX'
> on 32-bit systems:
> UBSAN: Undefined behaviour in kernel/sched/fair.c:2785:18
> signed integer overflow:
> 87950 * 47742 cannot be represented in type 'int'
>
> Fixes: 9d89c257dfb9 ("sched/fair: Rewrite runnable load and utilization
> average tracking")
> Signed-off-by: Andrey Ryabinin <[email protected]>
Thanks!
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