Sebastian Huber started a new discussion on cpukit/score/cpu/arm/include/rtems/score/armv7-pmsa.h: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/287#note_114265 > + uint32_t rsr; > + > + if (index >= region_count) { > + return false; > + } > + > + _ARMV7_Write_rgnr(ARMV7_RGNR_REGION(index)); > + _ARM_Instruction_synchronization_barrier(); > + > + rsr = _ARMV7_Read_drsr(); > + > + if ((rsr & ARMV7_RSR_EN) == 0) { > + return true; > + } > + > + return false; I would simplify this to `return (_ARMV7_Read_drsr() & ARMV7_RSR_EN) == 0;`. -- View it on GitLab: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/287#note_114265 You're receiving this email because of your account on gitlab.rtems.org.
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