On 2012-01-19 11:05, Petr Cervenka wrote: >>> >>> The problem is in the default values of several module parameters. >>> Most important is InterruptThrottleRate which default value in >>> rt_e1000e is 3. In other drivers (rt_e1000 and rt_e1000_new) its 0. >>> Other such parameters are TxIntDelay and TxAbsIntDelay that are also >>> non zero in default. But their influence is not so visible >>> Parameters RxIntDelay and RxAbsIntDelay seems to be OK (zero default >>> value). >> >> Tested patches always welcome. >> > In the attachment there is diff file produced by git with the changes of > default parameter values of rt_e1000e driver. But I'm not sure if > TxIntDelay and TxAbsIntDelay zero default parameter is necessary, > because I was unable to see any difference. The InterruptThrottleRate > has very significant influence to latencies and is fixed in it.
The let's focus on InterruptThrottleRate, format is as regular patch (subject, description, signed-off - see other patches on the list), and I will merge it. > > Part of the diff file is also old bug fix of rt_r9169 driver. Please split up and format properly as well. The fix is valuable! Thanks, Jan
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