Hello, We are using cyg_interrupt_mask(), cyg_interrupt_ack() and cyg_interrupt_unmask().
And doing nothing but some debug variable increaments. -Thanks Harish --- Andrew Lunn <[EMAIL PROTECTED]> wrote: > On Fri, Sep 02, 2005 at 01:54:44PM +0100, Harish > Kulkarni wrote: > > Hello, > > > > We have two interrupts one at every .5msecs(INT1) > and > > other every 1 msec(INT2). > > > > In our application we have two threads. When INT1 > is > > enabled/handled the scheduler is not able to > schedule > > the threads. > > > > Where as when only INT2 is enabled both the > threads > > get scheduled. > > > > We have tried this using mlq and bit-map. But > found > > threads scheduling not working when INT1 is > enabled. > > > > The INT1 ISR routine execution time taken is 1.3 > > micro-secs. > > Are your ISR & DSR functions doing things they are > not allowed to do? > ISRs cannot call any eCos kernel functions. DSRs > cannot call any > functions which block. > > Andrew > Send instant messages to your online friends http://uk.messenger.yahoo.com -- Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss
