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Date: Wed, 30 Apr 2014 11:32:05 +0200 From: Arnd Bergmann <arnd@...db.de> To: Stefan Wahren <stefan.wahren@...e.com> Cc: davem@...emloft.net, robh+dt@...nel.org, pawel.moll@....com, mark.rutland@....com, ijc+devicetree@...lion.org.uk, galak@...eaurora.org, f.fainelli@...il.com, netdev@...r.kernel.org, devicetree@...r.kernel.org Subject: Re: [PATCH RFC 2/2] net: qualcomm: new Ethernet over SPI driver for QCA7000 On Wednesday 30 April 2014 10:09:43 Stefan Wahren wrote: > > > > You print a 'netdev_warn' message here when the queue is full, expecting > > this to be rare. If the device is so slow, why doesn't this happen > > all the time? > > > Until now, i never experienced that the queue runs full. But i will do > some tests to reproduce this. You could try making the queue shorter to see if you get into this case. However, when using netdev_sent_queue(), it might become harder to trigger, so better try this first. Arnd -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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