Actually i meant the original sel4 branch. Does it work the same? On Aug 13, 2016 4:54 PM, <[email protected]> wrote:
> > On 14 Aug 2016, at 9:09 , Norrathep Rattanavipanon <[email protected]> > wrote: > > > > Thanks for the responds. > > > > I have played around a bit with the priority values and just want to > confirm the following: > > It seems to be the case that a thread can decrease its own priority > value (assuming it has a capability to do so) > > but cannot increase its priority. > > I assume you are you using the RT branch? > > A thread has an MCP (maximum controlled prio) parameter. It cannot raise > any thread’s prio (own or other) higher than its MCP, but it can always > decrease. Your thread may have an MCP of zero, which is what most threads > should have. > > Gernot > >
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