Mercurial > hg > nginx

comparison src/os/unix/ngx_gcc_atomic_x86.h @ 3364:86897b8c871b

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
fix comment
author Igor Sysoev <igor@sysoev.ru>
date Wed, 25 Nov 2009 17:56:53 +0000
parents ee5f21acea76
children d620f497c50f
comparison
equal deleted inserted replaced
3363:b4aa418af6ef 3364:86897b8c871b
120 * to disable the gcc reorder optimizations 120 * to disable the gcc reorder optimizations
121 */ 121 */
122 122
123 #define ngx_memory_barrier() __asm__ volatile ("" ::: "memory") 123 #define ngx_memory_barrier() __asm__ volatile ("" ::: "memory")
124 124
125 /* old as does not support "pause" opcode */ 125 /* old "as" does not support "pause" opcode */
126 #define ngx_cpu_pause() __asm__ (".byte 0xf3, 0x90") 126 #define ngx_cpu_pause() __asm__ (".byte 0xf3, 0x90")