Re: Ping: [PATCH 1/1] Fix deadlock when running run_iter_bw_infinitely

[Hans Westgaard Ry <hans.westgaard.ry-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>]

On 12/09/2015 10:30 AM, Leon Romanovsky wrote:
> diff --git a/src/perftest_resources.c b/src/perftest_resources.c
> index cb915e0..4d8e6c0 100755
> --- a/src/perftest_resources.c
> +++ b/src/perftest_resources.c
> @@ -25,6 +25,12 @@ static enum ibv_wr_opcode opcode_atomic_array[] = {IBV_WR_ATOMIC_CMP_AND_SWP,IBV
>   struct perftest_parameters* duration_param;
>   struct check_alive_data check_alive_data;
> +/*
> + * Flag to trig call to print_report_bw
> + * The flag is set in signal_handler and tested/reset in run_iter_bw_infinitely
> + */
> +static volatile int trig_print_report_bw = 0;
> +
>   /******************************************************************************
>    * Beginning
> @@ -3214,7 +3220,15 @@ int run_iter_bw_infinitely(struct pingpong_context *ctx,struct perftest_paramete
>   	/* main loop for posting */
>   	while (1) {
> -
> +		if (trig_print_report_bw) {
> +			duration_param->tcompleted[0] = get_cycles();
> +			print_report_bw(duration_param,NULL);
> +			duration_param->iters = 0;
> +			alarm(duration_param->duration);
> +			duration_param->tposted[0] = get_cycles();
> +			trig_print_report_bw = 0;
> +		}
> +		
>   		/* main loop to run over all the qps and post each time n messages */
>   		for (index =0 ; index < num_of_qps ; index++) {
> @@ -4213,11 +4227,7 @@ void check_alive(int sig)
>    ******************************************************************************/
>   void catch_alarm_infintely(int sig)
>   {
> -	duration_param->tcompleted[0] = get_cycles();
> -	print_report_bw(duration_param,NULL);
> -	duration_param->iters = 0;
> -	alarm(duration_param->duration);
> -	duration_param->tposted[0] = get_cycles();
> +	trig_print_report_bw = 1;
>   }
> Thanks, it looks good,
> Reviewed-by: Leon Romanovsky <leonro-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Hi,
I cloned  git://git.openfabrics.org/~grockah/perftest.git today and found
quite a few new commits but not this patch.

Am I looking in the wrong repository or are there problems with this 
patch ?

Hans
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