[rtems commit] arm: Fix _CPU_ISR_Is_enabled() for ARMv7-M

Sebastian Huber sebh at rtems.org
Thu Nov 24 10:55:27 UTC 2016


Module:    rtems
Branch:    master
Commit:    bd0d585807def78fd60f6c3fa0855df992fc8fa4
Changeset: http://git.rtems.org/rtems/commit/?id=bd0d585807def78fd60f6c3fa0855df992fc8fa4

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Thu Nov 24 11:53:59 2016 +0100

arm: Fix _CPU_ISR_Is_enabled() for ARMv7-M

Update #2811.

---

 cpukit/score/cpu/arm/rtems/score/cpu.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cpukit/score/cpu/arm/rtems/score/cpu.h b/cpukit/score/cpu/arm/rtems/score/cpu.h
index df94679..0a9ca26 100644
--- a/cpukit/score/cpu/arm/rtems/score/cpu.h
+++ b/cpukit/score/cpu/arm/rtems/score/cpu.h
@@ -427,7 +427,7 @@ RTEMS_INLINE_ROUTINE bool _CPU_ISR_Is_enabled( uint32_t level )
 #if defined(ARM_MULTILIB_ARCH_V4)
   return ( level & 0x80 ) == 0;
 #elif defined(ARM_MULTILIB_ARCH_V7M)
-  return level > 0x80;
+  return level == 0;
 #endif
 }
 




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