[LTP] [PATCH 2/2] ltp-aiodio/dio_sparse: Fix usleep in read_sparse()

Cyril Hrubis chrubis@suse.cz
Tue Jan 24 14:43:52 CET 2017


Hi!
> diff --git a/testcases/kernel/io/ltp-aiodio/common_sparse.h b/testcases/kernel/io/ltp-aiodio/common_sparse.h
> index f7f4ef4..a7f5035 100644
> --- a/testcases/kernel/io/ltp-aiodio/common_sparse.h
> +++ b/testcases/kernel/io/ltp-aiodio/common_sparse.h
> @@ -123,7 +123,7 @@ static void read_sparse(char *filename, int filesize)
>  			fprintf(stderr, "Child %i waits for '%s' to appear\n",
>  			        getpid(), filename);
>  
> -		usleep(100000);
> +		usleep(10);

Isn't 10us too small? Also we really should increase the number of the
loop iterations if we reduce the sleep as much.

>  	}
>  
>  	if (fd == -1) {
> -- 
> 1.8.4.2
> 
> 
> 
> 
> -- 
> Mailing list info: https://lists.linux.it/listinfo/ltp

-- 
Cyril Hrubis
chrubis@suse.cz


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