From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfgang Grandegger Subject: Re: [PATCH v2 09/13] can: pruss CAN driver. Date: Fri, 18 Feb 2011 08:53:20 +0100 Message-ID: <4D5E2570.10108@grandegger.com> References: <1297435892-28278-1-git-send-email-subhasish@mistralsolutions.com> <1297435892-28278-10-git-send-email-subhasish@mistralsolutions.com> <20110211152026.GC373@e-circ.dyndns.org> <32A5399EB727427C98185089E5DBFA65@subhasishg> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: sachi-EvXpCiN+lbve9wHmmfpqLFaTQe2KTcn/@public.gmane.org, davinci-linux-open-source-VycZQUHpC/PFrsHnngEfi1aTQe2KTcn/@public.gmane.org, CAN NETWORK DRIVERS , nsekhar-l0cyMroinI0@public.gmane.org, open list , CAN NETWORK DRIVERS , m-watkins-l0cyMroinI0@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org To: Subhasish Ghosh Return-path: In-Reply-To: <32A5399EB727427C98185089E5DBFA65@subhasishg> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: socketcan-core-bounces-0fE9KPoRgkgATYTw5x5z8w@public.gmane.org Errors-To: socketcan-core-bounces-0fE9KPoRgkgATYTw5x5z8w@public.gmane.org List-Id: netdev.vger.kernel.org On 02/18/2011 08:07 AM, Subhasish Ghosh wrote: > -------------------------------------------------- > From: "Kurt Van Dijck" ... >>> + /* register interrupt handler */ >>> + err = request_irq(priv->trx_irq, &omapl_rx_can_intr, IRQF_SHARED, >>> + "pru_can_irq", ndev); >> you're doing a lot of work _in_ the irq handler. Maybe threaded irq? >> > SG -Ok, will do No, please use NAPI instead. Wolfgang