[En-Nut-Discussion] Patch proposed: Catch more NutEventPostFromIRQ events in time
Uwe Bonnes
bon at elektron.ikp.physik.tu-darmstadt.de
Sun Mar 15 10:53:41 CET 2015
>>>>> "Harald" == Harald Kipp <harald.kipp at egnite.de> writes:
Harald> Hi Uwe, On 09.03.2015 19:50, Uwe Bonnes wrote:
>> there is quite some window of our timeslice, where
>> NutEventPostFromIRQ() might go unnoticed until the next timer
>> event(window of ignorance). Also we have work to do, NutOS sleeps
>> until the next timer interrupt.
Harald> I do not have any better solution right now, except that the
Harald> critical section added to NutEventPostFromIrq() looks critical
Harald> to me.
Hello Harald,
yes, I concluded myself that the critical section inside
NutEventPostFromIrq() is not needed when send from an IRQ routine. The code
I worked on last week used the library with the critical section removed and
the patch I will apply to trunk will have the critical section removed too.
Bye
--
Uwe Bonnes bon at elektron.ikp.physik.tu-darmstadt.de
Institut fuer Kernphysik Schlossgartenstrasse 9 64289 Darmstadt
--------- Tel. 06151 162516 -------- Fax. 06151 164321 ----------
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