[RTEMS Project] #2954: ARM: Optimize context switch

[RTEMS trac]

#2954: ARM: Optimize context switch
-----------------------------+-----------------------------
 Reporter:  Sebastian Huber  |      Owner:  Sebastian Huber
     Type:  enhancement      |     Status:  assigned
 Priority:  normal           |  Milestone:  4.12.0
Component:  cpukit           |    Version:  4.12
 Severity:  normal           |   Keywords:
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 Set CPU_ENABLE_ROBUST_THREAD_DISPATCH to TRUE.  In this case the
 interrupts are always enabled during a context switch even after interrupt
 processing (see #2751).  Remove the CPSR from the context control since it
 contains only volatile bits.

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Ticket URL: <http://devel.rtems.org/ticket/2954>
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