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authorSebastian Huber <sebastian.huber@embedded-brains.de>2014-02-19 13:52:41 +0100
committerSebastian Huber <sebastian.huber@embedded-brains.de>2014-02-21 09:38:54 +0100
commit47d6013417c63115356042695e7125ecfcfe4696 (patch)
treee45e767e2d794cbd7ab5d0932aba9d38dfc22e87 /cpukit/score/cpu/sparc/rtems/score/sparc.h
parentscore: _Thread_Start_multitasking() (diff)
downloadrtems-47d6013417c63115356042695e7125ecfcfe4696.tar.bz2
score: _CPU_SMP_Get_current_processor()
Remove RTEMS_COMPILER_PURE_ATTRIBUTE from _SMP_Get_current_processor() and all _CPU_SMP_Get_current_processor(). Make inline ASM statements volatile again. Test smptests/smpmigration01 showed that GCC optimizes too much otherwise.
Diffstat (limited to '')
-rw-r--r--cpukit/score/cpu/sparc/rtems/score/sparc.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/cpukit/score/cpu/sparc/rtems/score/sparc.h b/cpukit/score/cpu/sparc/rtems/score/sparc.h
index 4539e7d6df..e52c27448d 100644
--- a/cpukit/score/cpu/sparc/rtems/score/sparc.h
+++ b/cpukit/score/cpu/sparc/rtems/score/sparc.h
@@ -298,7 +298,7 @@ static inline uint32_t _LEON3_Get_current_processor( void )
{
uint32_t asr17;
- __asm__ (
+ __asm__ volatile (
"rd %%asr17, %0"
: "=&r" (asr17)
);