[CRIU] [PATCH] pstree: Update max_pid with thread ids

[Andrew Vagin]

Signed-off-by: Andrew Vagin <avagin at parallels.com>

On Wed, Oct 29, 2014 at 03:28:12PM +0400, Pavel Emelyanov wrote:
> When creating helpers, we need to make sure their
> PIDs do not intersect with threads' IDs.
> 
> Signed-off-by: Pavel Emelyanov <xemul at parallels.com>
> 
> ---
> 
> diff --git a/pstree.c b/pstree.c
> index 5ea4283..a75d17a 100644
> --- a/pstree.c
> +++ b/pstree.c
> @@ -415,6 +415,7 @@ static int read_pstree_image(void)
>  		for (i = 0; i < e->n_threads; i++) {
>  			pi->threads[i].real = -1;
>  			pi->threads[i].virt = e->threads[i];
> +			max_pid = max((int)e->threads[i], max_pid);
>  		}
>  
>  		task_entries->nr_threads += e->n_threads;
> 
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