X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_eal%2Flinux%2Feal_thread.c;h=068de255955573933f5360875155c0a864ffe81e;hb=0f9ac2afa62ebacd24f36a3b98272b7146be3edd;hp=cd9d6e0ebf5b6a297aec712c475d42f3418c42ed;hpb=0baa1e01c339536af3630359bf3998d85ad71c10;p=dpdk.git diff --git a/lib/librte_eal/linux/eal_thread.c b/lib/librte_eal/linux/eal_thread.c index cd9d6e0ebf..068de25595 100644 --- a/lib/librte_eal/linux/eal_thread.c +++ b/lib/librte_eal/linux/eal_thread.c @@ -25,10 +25,6 @@ #include "eal_private.h" #include "eal_thread.h" -RTE_DEFINE_PER_LCORE(unsigned, _lcore_id) = LCORE_ID_ANY; -RTE_DEFINE_PER_LCORE(unsigned, _socket_id) = (unsigned)SOCKET_ID_ANY; -RTE_DEFINE_PER_LCORE(rte_cpuset_t, _cpuset); - /* * Send a message to a slave lcore identified by slave_id to call a * function f with argument arg. Once the execution is done, the @@ -70,29 +66,6 @@ finish: return rc; } -/* set affinity for current EAL thread */ -static int -eal_thread_set_affinity(void) -{ - unsigned lcore_id = rte_lcore_id(); - - /* acquire system unique id */ - rte_gettid(); - - /* update EAL thread core affinity */ - return rte_thread_set_affinity(&lcore_config[lcore_id].cpuset); -} - -void eal_thread_init_master(unsigned lcore_id) -{ - /* set the lcore ID in per-lcore memory area */ - RTE_PER_LCORE(_lcore_id) = lcore_id; - - /* set CPU affinity */ - if (eal_thread_set_affinity() < 0) - rte_panic("cannot set affinity\n"); -} - /* main loop of threads */ __rte_noreturn void * eal_thread_loop(__rte_unused void *arg) @@ -117,19 +90,12 @@ eal_thread_loop(__rte_unused void *arg) m2s = lcore_config[lcore_id].pipe_master2slave[0]; s2m = lcore_config[lcore_id].pipe_slave2master[1]; - /* set the lcore ID in per-lcore memory area */ - RTE_PER_LCORE(_lcore_id) = lcore_id; - - /* set CPU affinity */ - if (eal_thread_set_affinity() < 0) - rte_panic("cannot set affinity\n"); - - ret = eal_thread_dump_affinity(cpuset, sizeof(cpuset)); + __rte_thread_init(lcore_id, &lcore_config[lcore_id].cpuset); + ret = eal_thread_dump_current_affinity(cpuset, sizeof(cpuset)); RTE_LOG(DEBUG, EAL, "lcore %u is ready (tid=%zx;cpuset=[%s%s])\n", lcore_id, (uintptr_t)thread_id, cpuset, ret == 0 ? "" : "..."); - __rte_trace_mem_per_thread_alloc(); rte_eal_trace_thread_lcore_ready(lcore_id, cpuset); /* read on our pipe to get commands */ @@ -187,7 +153,10 @@ int rte_thread_setname(pthread_t id, const char *name) int ret = ENOSYS; #if defined(__GLIBC__) && defined(__GLIBC_PREREQ) #if __GLIBC_PREREQ(2, 12) - ret = pthread_setname_np(id, name); + char truncated[16]; + + strlcpy(truncated, name, sizeof(truncated)); + ret = pthread_setname_np(id, truncated); #endif #endif RTE_SET_USED(id);