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From: Ssagarr Patil <hugarsagar@outlook.com>
To: Oliver Hartkopp <socketcan@hartkopp.net>
Cc: "linux-can@vger.kernel.org" <linux-can@vger.kernel.org>
Subject: RE: C_CAN: can frame drops
Date: Fri, 25 Jul 2014 13:50:40 +0530	[thread overview]
Message-ID: <BAY176-W3963100D46A519A34EBE75D3FC0@phx.gbl> (raw)
In-Reply-To: <53D14BE7.6030007@hartkopp.net>

Hi Oliver,

>
> unfortunately I'm not really a C_CAN expert.
>
> I know from a Beaglebone Black which run's at 99% busload without any issues
> on the two integrated D_CAN controllers.
>
Ok.

> Do you have these problems with a stock 2.6.37.x on your hardware too?
>
Yes

> Can you send the dmesg output of the c_can related content?
>
Unfortunately in c_can driver there are no lot of debug prints but
I am only concerned about function c_can_handle_lost_msg_obj() 
being called frequently in which can frame is overwritten.

Rest of the driver works fine.

Regards,
--Sagar

 		 	   		  

  reply	other threads:[~2014-07-25  8:20 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-07-23 14:48 C_CAN: can frame drops Ssagarr Patil
2014-07-23 16:04 ` Oliver Hartkopp
2014-07-23 16:33   ` Ssagarr Patil
2014-07-24  7:40     ` Ssagarr Patil
2014-07-24 18:09       ` Oliver Hartkopp
2014-07-25  8:20         ` Ssagarr Patil [this message]
2014-07-25  7:17 ` Marc Kleine-Budde
2014-07-25  8:13   ` Ssagarr Patil
2014-07-25  8:16     ` Marc Kleine-Budde
2014-07-25  8:22       ` Ssagarr Patil
2014-07-25  8:27         ` Marc Kleine-Budde
2014-07-25  8:35           ` Ssagarr Patil
2014-07-25  8:48             ` Marc Kleine-Budde
2014-07-25  9:47               ` Ssagarr Patil
2014-07-25 10:10                 ` Marc Kleine-Budde
2014-07-25 11:22                   ` Ssagarr Patil
2014-07-25 10:43                 ` Oliver Hartkopp
2014-07-25 11:24                   ` Ssagarr Patil
2014-07-30 11:28                   ` Prabhakar Lad
2014-07-30 16:17                     ` Oliver Hartkopp
2014-07-31 12:41                       ` Ssagarr Patil
2014-07-31 12:42                         ` Marc Kleine-Budde
2014-07-31 14:11                           ` Oliver Hartkopp
2014-07-31 14:19                             ` Prabhakar Lad
2014-12-18  9:41                               ` [RFC] sched policies for candump Oliver Hartkopp
2014-12-18 12:33                                 ` Prabhakar Lad
2014-12-18 13:51                                   ` Oliver Hartkopp

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