For surrender we don't disable thread dispatching for uniprocessor. So is that the thread can be interleaved?
Thanks, Saurabh Gadia On Wed, Aug 5, 2015 at 9:01 AM, Gedare Bloom <ged...@rtems.org> wrote: > These functions are called with interrupts disabled. However, > _CORE_mutex_Seize_interrupt_blocking() enables interrupts, so an isr > can preempt the thread, but but it will not be interleaved with > another thread because thread dispatching is disabled around the isr > enabled section. I don't believe surrender has any such situations. > > Gedare > > > On Tue, Aug 4, 2015 at 9:39 PM, Saurabh Gadia <ga...@usc.edu> wrote: > > Hi, > > > > So on uniprocessor can we assume that a thread calling > > _CORE_mutex_Seize_body or _CORE_mutex_Surrender never gets preempted or > > interleaved as if it holds a global lock. Whcih means that we can create > a > > JPF model for same using global lock. > > > > Thanks, > > > > Saurabh Gadia >
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