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This commit is contained in:
Marc Alexander Lehmann 2011-08-24 16:08:17 +00:00
parent ce2769e268
commit b58dbe54d5
1 changed files with 1 additions and 1 deletions
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ev.c
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@ -544,7 +544,7 @@ struct signalfd_siginfo
#ifndef ECB_MEMORY_FENCE
#if ECB_GCC_VERSION(2,5)
#if __x86
#if __i386__
#define ECB_MEMORY_FENCE __asm__ __volatile__ ("lock; orb $0, -1(%%esp)" : : : "memory")
#define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE /* non-lock xchg might be enough */
#define ECB_MEMORY_FENCE_RELEASE do { } while (0) /* unlikely to change in future cpus */