Re: can: c_can: Reduce interrupt load by 50%

From: Joe Perches
Date: Tue Mar 18 2014 - 16:35:15 EST


On Tue, 2014-03-18 at 21:18 +0100, Thomas Gleixner wrote:
> The driver handles pointlessly TWO interrupts per packet. The reason
> is that it enables the status interrupt which fires for each rx and tx
> packet and it enables the per message object interrupts as well.

Are the message object interrupts a possible workaround
for any defective hardware?

> performance improment

Now that the code's not being written by amateurs?



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