Re: Missing some interrupts

2009-06-08 Thread Benjamin Herrenschmidt
On Mon, 2009-06-08 at 09:45 -0700, wael showair wrote: > > wael showair wrote: > > > >> > You cannot really rely on getting the exact same number of edge > >> > interrupts that were emitted. At least not unless you have a hard RT > >> > system and can guarantee that you'll always dequeue them fas

Re: Missing some interrupts

2009-06-08 Thread wael showair
wael showair wrote: > >> > You cannot really rely on getting the exact same number of edge >> > interrupts that were emitted. At least not unless you have a hard RT >> > system and can guarantee that you'll always dequeue them fast enough. >> >> Yes, my system is a hard RT & i want to receive a

Re: Missing some interrupts

2009-06-06 Thread wael showair
> > You cannot really rely on getting the exact same number of edge > > interrupts that were emitted. At least not unless you have a hard RT > > system and can guarantee that you'll always dequeue them fast enough. > > Yes, my system is a hard RT & i want to receive all the interrupts that > have

Re: Missing some interrupts

2009-06-06 Thread wael showair
Benjamin Herrenschmidt wrote: > > On Sat, 2009-06-06 at 06:17 -0700, wael showair wrote: >> Hi All, >> i have a freescale board, that contains MPC8555 processor & DSP-core >> there is a GPIO connecting the DSP-core into an input pin of the OpenPIC >> of >> the MPC8555 processor. >> >> i test o

Re: Missing some interrupts

2009-06-06 Thread Benjamin Herrenschmidt
On Sat, 2009-06-06 at 06:17 -0700, wael showair wrote: > Hi All, > i have a freescale board, that contains MPC8555 processor & DSP-core > there is a GPIO connecting the DSP-core into an input pin of the OpenPIC of > the MPC8555 processor. > > i test one interrupt from the DSP-core to the MPC8555 p

Re: Missing some interrupts

2009-06-06 Thread Grant Likely
On Sat, Jun 6, 2009 at 7:34 AM, Jon Smirl wrote: > On Sat, Jun 6, 2009 at 9:17 AM, wael showair wrote: >> >> Hi All, >> i have a freescale board, that contains MPC8555 processor & DSP-core >> there is a GPIO connecting the DSP-core into an input pin of the OpenPIC of >> the MPC8555 processor. >> >>

Re: Missing some interrupts

2009-06-06 Thread Jon Smirl
On Sat, Jun 6, 2009 at 9:17 AM, wael showair wrote: > > Hi All, > i have a freescale board, that contains MPC8555 processor & DSP-core > there is a GPIO connecting the DSP-core into an input pin of the OpenPIC of > the MPC8555 processor. > > i test one interrupt from the DSP-core to the MPC8555 pro