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temporary fence hack

This commit is contained in:
Marc Alexander Lehmann 2011-07-20 01:04:20 +00:00
parent 1d4d311fae
commit e457ecf4af
1 changed files with 1 additions and 1 deletions
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ev.c
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@ -499,7 +499,7 @@ struct signalfd_siginfo
#if __x86
#define ECB_MEMORY_FENCE __asm__ __volatile__ ("lock; orb $0, -1(%%esp)" : : : "memory")
#define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE
#define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE /* better be safe than sorry */
#define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE
#elif __amd64
#define ECB_MEMORY_FENCE __asm__ __volatile__ ("mfence" : : : "memory")
#define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("lfence" : : : "memory")