Messages in this thread | | | Date | Mon, 4 May 2015 17:18:04 -0500 | From | Nathan Sullivan <> | Subject | Re: [PATCH] net: macb: Do not enable RX buffer used interrupt |
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On Mon, May 04, 2015 at 12:43:15PM -0500, Nathan Sullivan wrote: > This driver does not handle the RX buffer used interrupt, nor does > it need to due to handling the RX overflow interrupt already. Enabling > the interrupt would lead to an infinite loop in the ISR. >
Well, that may have been premature. We are seeing the RXUBR interrupt get stuck asserted on Zynq hardware, and I failed to realize the driver clears RXUBR already in macb_interrupt... Not enabling that interrupt keeps my system responsive, but it's not the correct solution to this issue.
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