A question about the softirq implementation in DDE Linux26

Da Zheng zhengda1936 at gmail.com
Sat Feb 27 02:45:42 CET 2010


On 10-2-27 上午9:39, Da Zheng wrote:
>> problem would indeed occur.  We recognized the problem and are currently
>> discussing solutions.  One Solution would be to have one Soft-irq thread
>> for each irq. You can expect a fix for this soon.  If mach supports it
> Isn't it the current implementation? In DDE, each driver has one irq and one
> softirq thread?
>> and you are using a single core machine a suggest to raise the prio of
>> the irq handler thread in the ddekit as workaround.
> In my current porting, I already raise the priority of the irq handler, but it
> doesn't solve the problem.
I forgot to mention I run DDE on a one-processor virtual machine.

Zheng Da




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