--- libev/ev.c 2011/07/20 01:04:03 1.385 +++ libev/ev.c 2011/07/20 01:04:20 1.386 @@ -499,7 +499,7 @@ #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")