A question about the softirq implementation in DDE Linux26
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.
More information about the l4-hackers