Re: [PATCH 4/5] hw-breakpoints: Arbitrate access to pmu followingregisters constraints

[Daniel Walker]

On Thu, 2009-09-10 at 10:29 +0200, Frederic Weisbecker wrote:

> +static unsigned int max_task_bp_pinned(int cpu)
>  {
> -	if (atomic_inc_return(&bp_slot) == HBP_NUM) {
> -		atomic_dec(&bp_slot);
> +	int i;
> +	unsigned int *tsk_pinned = per_cpu(task_bp_pinned, cpu);
>  
> -		return -ENOSPC;
> +	for (i = HBP_NUM -1; i >= 0; i--) {
> +		if (tsk_pinned[i] > 0)
> +			return i + 1;
>  	}

One checkpatch error in the code above..

ERROR: need consistent spacing around '-' (ctx:WxV)
#206: FILE: kernel/hw_breakpoint.c:81:
+       for (i = HBP_NUM -1; i >= 0; i--) {
                         ^

Daniel

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