Mercurial > hg > nginx
changeset 935:db8e718447f1
use light-weight sync on ppc64
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Tue, 19 Dec 2006 15:23:20 +0000 |
| parents | 4745e72044fb |
| children | 2864303e0ce5 |
| files | src/os/unix/ngx_gcc_atomic_ppc.h |
| diffstat | 1 files changed, 10 insertions(+), 2 deletions(-) [+] |
line wrap: on
line diff
--- a/src/os/unix/ngx_gcc_atomic_ppc.h +++ b/src/os/unix/ngx_gcc_atomic_ppc.h @@ -67,6 +67,13 @@ ngx_atomic_fetch_add(ngx_atomic_t *value return res; } + +#if (NGX_SMP) +#define ngx_memory_barrier() __asm__ volatile ("lwsync\n" ::: "memory") +#else +#define ngx_memory_barrier() __asm__ volatile ("" ::: "memory") +#endif + #else static ngx_inline ngx_atomic_uint_t @@ -117,8 +124,6 @@ ngx_atomic_fetch_add(ngx_atomic_t *value return res; } -#endif - #if (NGX_SMP) #define ngx_memory_barrier() __asm__ volatile ("sync\n" ::: "memory") @@ -126,4 +131,7 @@ ngx_atomic_fetch_add(ngx_atomic_t *value #define ngx_memory_barrier() __asm__ volatile ("" ::: "memory") #endif +#endif + + #define ngx_cpu_pause()