linux-kernel - Re: [PATCH 09/12] ehca: convert cpu notifier to return encapsulate errno value

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Date:	Mon, 29 Mar 2010 10:47:24 +0200
From:	Alexander Schmidt <alexs@...ux.vnet.ibm.com>
To:	Akinobu Mita <akinobu.mita@...il.com>
Cc:	linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
	Akinobu Mita <akinobu.mita@...il.com>,
	Hoang-Nam Nguyen <hnguyen@...ibm.com>,
	Christoph Raisch <raisch@...ibm.com>,
	linux-rdma@...r.kernel.org
Subject: Re: [PATCH 09/12] ehca: convert cpu notifier to return encapsulate
 errno value

On Thu, 18 Mar 2010 18:05:21 +0900
Akinobu Mita <akinobu.mita@...il.com> wrote:

> By the previous modification, the cpu notifier can return encapsulate
> errno value. This converts the cpu notifiers for ehca.
> 
> Signed-off-by: Akinobu Mita <akinobu.mita@...il.com>
> Cc: Hoang-Nam Nguyen <hnguyen@...ibm.com>
> Cc: Christoph Raisch <raisch@...ibm.com>
> Cc: linux-rdma@...r.kernel.org

Acked-by: Alexander Schmidt <alexs@...ux.vnet.ibm.com>

> ---
>  drivers/infiniband/hw/ehca/ehca_irq.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/infiniband/hw/ehca/ehca_irq.c b/drivers/infiniband/hw/ehca/ehca_irq.c
> index b2b6fea..31f3ee1 100644
> --- a/drivers/infiniband/hw/ehca/ehca_irq.c
> +++ b/drivers/infiniband/hw/ehca/ehca_irq.c
> @@ -845,7 +845,7 @@ static int __cpuinit comp_pool_callback(struct notifier_block *nfb,
>  		ehca_gen_dbg("CPU: %x (CPU_PREPARE)", cpu);
>  		if (!create_comp_task(pool, cpu)) {
>  			ehca_gen_err("Can't create comp_task for cpu: %x", cpu);
> -			return NOTIFY_BAD;
> +			return notifier_from_errno(-ENOMEM);
>  		}
>  		break;
>  	case CPU_UP_CANCELED:
--
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