Mirrors_Framework/rtems
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arm: Clear reservations

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Recent GCC versions use atomic operations based on load/store exclusive
in the C++ library.
This commit is contained in:
Sebastian Huber committed 2013-12-03 12:58:47 +01:00
1 parent 057c294afd
commit b4e83061e3
2 files changed
+2 -1
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cpukit/score/cpu/arm/cpu_asm.S
+1 -1
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@@ -64,7 +64,7 @@ DEFINE_FUNCTION_ARM(_CPU_Context_switch)
/* Start restoring context */
_restore:
#ifdef RTEMS_SMP
#ifdef ARM_MULTILIB_HAS_LOAD_STORE_EXCLUSIVE
clrex
#endif
cpukit/score/cpu/arm/rtems/score/arm.h
+1
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@@ -41,6 +41,7 @@ extern "C" {
|| defined(__ARM_ARCH_7R__) \
|| defined(__ARM_ARCH_7M__)
#define ARM_MULTILIB_HAS_WFI
#define ARM_MULTILIB_HAS_LOAD_STORE_EXCLUSIVE
#endif
#if defined(__ARM_NEON__)