From mboxrd@z Thu Jan  1 00:00:00 1970
From: Thomas Monjalon <thomas@monjalon.net>
Subject: Re: [PATCH v2] examples/l3fw-power: do not exit on power
	lib init failure
Date: Sun, 05 Aug 2018 22:26:19 +0200
Message-ID: <7373371.viCXXaUFzM@xps>
References: <1531921784-10578-1-git-send-email-radu.nicolau@intel.com>
 <1532685206-25950-1-git-send-email-radu.nicolau@intel.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7Bit
Cc: Radu Nicolau <radu.nicolau@intel.com>, david.hunt@intel.com,
 lei.a.yao@intel.com, pablo.de.lara.guarch@intel.com
To: dev@dpdk.org
Return-path: <dev-bounces@dpdk.org>
Received: from out1-smtp.messagingengine.com (out1-smtp.messagingengine.com
 [66.111.4.25]) by dpdk.org (Postfix) with ESMTP id C8A061B5A2
 for <dev@dpdk.org>; Sun,  5 Aug 2018 22:26:24 +0200 (CEST)
In-Reply-To: <1532685206-25950-1-git-send-email-radu.nicolau@intel.com>
List-Id: DPDK patches and discussions <dev.dpdk.org>
List-Unsubscribe: <https://mails.dpdk.org/options/dev>,
 <mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://mails.dpdk.org/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <https://mails.dpdk.org/listinfo/dev>,
 <mailto:dev-request@dpdk.org?subject=subscribe>
Errors-To: dev-bounces@dpdk.org
Sender: "dev" <dev-bounces@dpdk.org>

No review?

27/07/2018 11:53, Radu Nicolau:
> Do not exit the application if power library fails to initialize
> or high performance cores configuration cannot be used.
> 
> Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
> ---
> v2: updated init_power_library to return error code if any core init fails
> 
> 
>  examples/l3fwd-power/main.c | 10 ++++++----
>  1 file changed, 6 insertions(+), 4 deletions(-)
> 
> diff --git a/examples/l3fwd-power/main.c b/examples/l3fwd-power/main.c
> index d15cd52..e73b853 100644
> --- a/examples/l3fwd-power/main.c
> +++ b/examples/l3fwd-power/main.c
> @@ -1638,11 +1638,13 @@ init_power_library(void)
>  	for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
>  		if (rte_lcore_is_enabled(lcore_id)) {
>  			/* init power management library */
> -			ret = rte_power_init(lcore_id);
> -			if (ret)
> +			int cpi_ret = rte_power_init(lcore_id);
> +			if (cpi_ret) {
>  				RTE_LOG(ERR, POWER,
>  				"Library initialization failed on core %u\n",
>  				lcore_id);
> +				ret = -1;
> +			}
>  		}
>  	}
>  	return ret;
> @@ -1683,10 +1685,10 @@ main(int argc, char **argv)
>  		rte_exit(EXIT_FAILURE, "Invalid L3FWD parameters\n");
>  
>  	if (init_power_library())
> -		rte_exit(EXIT_FAILURE, "init_power_library failed\n");
> +		RTE_LOG(ERR, POWER, "init_power_library failed\n");
>  
>  	if (update_lcore_params() < 0)
> -		rte_exit(EXIT_FAILURE, "update_lcore_params failed\n");
> +		RTE_LOG(ERR, POWER, "update_lcore_params failed\n");
>  
>  	if (check_lcore_params() < 0)
>  		rte_exit(EXIT_FAILURE, "check_lcore_params failed\n");
>