X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_eal%2Flinux%2Feal_thread.c;h=068de255955573933f5360875155c0a864ffe81e;hb=0f9ac2afa62ebacd24f36a3b98272b7146be3edd;hp=61fb2ed452c0b81a749bf6aa8622e03a03b33e89;hpb=d0cfb0646812fd8cc819362d7c4c2b5d8b2f1d93;p=dpdk.git

diff --git a/lib/librte_eal/linux/eal_thread.c b/lib/librte_eal/linux/eal_thread.c
index 61fb2ed452..068de25595 100644
--- a/lib/librte_eal/linux/eal_thread.c
+++ b/lib/librte_eal/linux/eal_thread.c
@@ -20,14 +20,11 @@
 #include <rte_per_lcore.h>
 #include <rte_eal.h>
 #include <rte_lcore.h>
+#include <rte_eal_trace.h>
 
 #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
@@ -40,9 +37,10 @@ rte_eal_remote_launch(int (*f)(void *), void *arg, unsigned slave_id)
 	char c = 0;
 	int m2s = lcore_config[slave_id].pipe_master2slave[1];
 	int s2m = lcore_config[slave_id].pipe_slave2master[0];
+	int rc = -EBUSY;
 
 	if (lcore_config[slave_id].state != WAIT)
-		return -EBUSY;
+		goto finish;
 
 	lcore_config[slave_id].f = f;
 	lcore_config[slave_id].arg = arg;
@@ -62,30 +60,10 @@ rte_eal_remote_launch(int (*f)(void *), void *arg, unsigned slave_id)
 	if (n <= 0)
 		rte_panic("cannot read on configuration pipe\n");
 
-	return 0;
-}
-
-/* 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");
+	rc = 0;
+finish:
+	rte_eal_trace_thread_remote_launch(f, arg, slave_id, rc);
+	return rc;
 }
 
 /* main loop of threads */
@@ -112,18 +90,14 @@ 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_eal_trace_thread_lcore_ready(lcore_id, cpuset);
+
 	/* read on our pipe to get commands */
 	while (1) {
 		void *fct_arg;
@@ -179,7 +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);