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From: Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>
To: Andrew Rybchenko <arybchenko@solarflare.com>,
	"dev@dpdk.org" <dev@dpdk.org>
Cc: Igor Romanov <igor.romanov@oktetlabs.ru>,
	"stable@dpdk.org" <stable@dpdk.org>,
	Harry van Haaren <harry.van.haaren@intel.com>, nd <nd@arm.com>,
	Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>,
	nd <nd@arm.com>
Subject: Re: [dpdk-dev] [PATCH v3 1/2] service: fix wrong lcore indices
Date: Tue, 7 Jul 2020 19:33:05 +0000
Message-ID: <DB6PR0802MB221656C832AC241C3B20B85498660@DB6PR0802MB2216.eurprd08.prod.outlook.com> (raw)
In-Reply-To: <1594118726-8421-1-git-send-email-arybchenko@solarflare.com>

<snip>

> Subject: [dpdk-dev] [PATCH v3 1/2] service: fix wrong lcore indices
> 
> From: Igor Romanov <igor.romanov@oktetlabs.ru>
> 
> The service core list is populated, but not used. Incorrect lcore states are
> examined for a service.
> 
> Use the populated list to iterate over service cores.
> 
> Fixes: e30dd31847d2 ("service: add mechanism for quiescing")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Igor Romanov <igor.romanov@oktetlabs.ru>
> Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>

LGTM
Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>

> ---
>  lib/librte_eal/common/rte_service.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/lib/librte_eal/common/rte_service.c
> b/lib/librte_eal/common/rte_service.c
> index 6123a2124d..e2795f857e 100644
> --- a/lib/librte_eal/common/rte_service.c
> +++ b/lib/librte_eal/common/rte_service.c
> @@ -422,7 +422,7 @@ rte_service_may_be_active(uint32_t id)
>  		return -EINVAL;
> 
>  	for (i = 0; i < lcore_count; i++) {
> -		if (lcore_states[i].service_active_on_lcore[id])
> +		if (lcore_states[ids[i]].service_active_on_lcore[id])
>  			return 1;
>  	}
> 
> --
> 2.17.1


      parent reply	other threads:[~2020-07-07 19:33 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-04 14:35 [dpdk-dev] [PATCH] service: fix wrong lcore indexes Andrew Rybchenko
2020-07-04 15:06 ` Honnappa Nagarahalli
2020-07-04 15:10   ` David Marchand
2020-07-06 11:09     ` Andrew Rybchenko
2020-07-06 11:05 ` [dpdk-dev] [PATCH v2 1/2] service: fix wrong lcore indices Andrew Rybchenko
2020-07-06 11:06   ` [dpdk-dev] [PATCH v2 2/2] test/service: add test for service active on two lcores Andrew Rybchenko
2020-07-07 10:45 ` [dpdk-dev] [PATCH v3 1/2] service: fix wrong lcore indices Andrew Rybchenko
2020-07-07 10:45   ` [dpdk-dev] [PATCH v3 2/2] test/service: add test for service active on two lcores Andrew Rybchenko
2020-07-07 13:14     ` Van Haaren, Harry
2020-07-07 19:47     ` Honnappa Nagarahalli
2020-07-07 13:14   ` [dpdk-dev] [PATCH v3 1/2] service: fix wrong lcore indices Van Haaren, Harry
2020-07-07 21:56     ` Thomas Monjalon
2020-07-07 19:33   ` Honnappa Nagarahalli [this message]

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