X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=app%2Ftest%2Ftest_rwlock.c;h=f2d1c8883c309011bdf02c918a906c2272665938;hb=88caad251c8de3a84e353b0b2a27014bc303df87;hp=701187f39884cbad1ebf1a71bd214e680248ec36;hpb=cb056611a8ed9ab9024f3b91bf26e97255194514;p=dpdk.git diff --git a/app/test/test_rwlock.c b/app/test/test_rwlock.c index 701187f398..f2d1c8883c 100644 --- a/app/test/test_rwlock.c +++ b/app/test/test_rwlock.c @@ -13,7 +13,6 @@ #include #include #include -#include #include #include #include @@ -36,7 +35,7 @@ static rte_rwlock_t sl; static rte_rwlock_t sl_tab[RTE_MAX_LCORE]; -static rte_atomic32_t synchro; +static uint32_t synchro; enum { LC_TYPE_RDLOCK, @@ -46,6 +45,7 @@ enum { static struct { rte_rwlock_t lock; uint64_t tick; + volatile union { uint8_t u8[RTE_CACHE_LINE_SIZE]; uint64_t u64[RTE_CACHE_LINE_SIZE / sizeof(uint64_t)]; @@ -101,8 +101,7 @@ load_loop_fn(__rte_unused void *arg) /* wait synchro for workers */ if (lcore != rte_get_main_lcore()) - while (rte_atomic32_read(&synchro) == 0) - ; + rte_wait_until_equal_32(&synchro, 1, __ATOMIC_RELAXED); begin = rte_rdtsc_precise(); while (lcount < MAX_LOOP) { @@ -135,12 +134,12 @@ test_rwlock_perf(void) printf("\nRwlock Perf Test on %u cores...\n", rte_lcore_count()); /* clear synchro and start workers */ - rte_atomic32_set(&synchro, 0); + __atomic_store_n(&synchro, 0, __ATOMIC_RELAXED); if (rte_eal_mp_remote_launch(load_loop_fn, NULL, SKIP_MAIN) < 0) return -1; /* start synchro and launch test on main */ - rte_atomic32_set(&synchro, 1); + __atomic_store_n(&synchro, 1, __ATOMIC_RELAXED); load_loop_fn(NULL); rte_eal_mp_wait_lcore(); @@ -182,7 +181,7 @@ rwlock_test1(void) int i; rte_rwlock_init(&sl); - for (i=0; i