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From: Stephen Hemminger <stephen@networkplumber.org>
To: Thomas Falcon <tlfalcon@linux.vnet.ibm.com>
Cc: netdev@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
	wvoigt@us.ibm.com, nfont@linux.vnet.ibm.com,
	jallen@linux.vnet.ibm.com
Subject: Re: [PATCH net 1/5] ibmvnic: harden interrupt handler
Date: Thu, 26 Jan 2017 10:28:02 -0800	[thread overview]
Message-ID: <20170126102802.4f920418@xeon-e3> (raw)
In-Reply-To: <1485378143-5084-1-git-send-email-tlfalcon@linux.vnet.ibm.com>

On Wed, 25 Jan 2017 15:02:19 -0600
Thomas Falcon <tlfalcon@linux.vnet.ibm.com> wrote:

>  static irqreturn_t ibmvnic_interrupt(int irq, void *instance)
>  {
>  	struct ibmvnic_adapter *adapter = instance;
> +	unsigned long flags;
> +
> +	spin_lock_irqsave(&adapter->crq.lock, flags);
> +	vio_disable_interrupts(adapter->vdev);
> +	tasklet_schedule(&adapter->tasklet);
> +	spin_unlock_irqrestore(&adapter->crq.lock, flags);
> +	return IRQ_HANDLED;
> +}
> +

Why not use NAPI? rather than a tasklet

  parent reply	other threads:[~2017-01-26 18:28 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-25 21:02 [PATCH net 1/5] ibmvnic: harden interrupt handler Thomas Falcon
2017-01-25 21:02 ` [PATCH net 2/5] ibmvnic: Fix MTU settings Thomas Falcon
2017-01-26  4:05   ` David Miller
2017-01-26 16:44     ` Thomas Falcon
2017-01-26 17:56       ` David Miller
2017-01-25 21:02 ` [PATCH net 3/5] ibmvnic: Fix endian error when requesting device capabilites Thomas Falcon
2017-01-25 21:02 ` [PATCH net 4/5] ibmvnic: Fix endian errors in error reporting output Thomas Falcon
2017-01-25 21:02 ` [PATCH net 5/5] ibmvnic: init completion struct before requesting long term mapped buffers Thomas Falcon
2017-01-26  4:04 ` [PATCH net 1/5] ibmvnic: harden interrupt handler David Miller
2017-01-26 16:44   ` Thomas Falcon
2017-01-26 17:56     ` David Miller
2017-01-26 18:57       ` Thomas Falcon
2017-01-26 18:28 ` Stephen Hemminger [this message]
2017-01-26 19:05   ` Thomas Falcon

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