Messages in this thread | | | Subject | Re: [PATCH 1/2] igc: don't rd/wr iomem when PCI is removed | From | Aaron Ma <> | Date | Tue, 6 Jul 2021 14:42:01 +0800 |
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On 7/5/21 3:47 PM, Dave Airlie wrote: > Drive-by, but won't this add a lot of overhead on every register > access? has this been benchmarked with lots of small network transfers > or anything? >
iperf3 is tested, the result is the same as before. Due to the registers are rd/wr even after error_handler and remove. Didn't find better fix. Please let me know if you have any idea.
Thanks, Aaron
> Dave.
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