From mboxrd@z Thu Jan 1 00:00:00 1970 From: Cunming Liang Subject: [PATCH v5 14/19] eal: set _lcore_id and _socket_id to (-1) by default Date: Thu, 12 Feb 2015 16:16:31 +0800 Message-ID: <1423728996-3004-15-git-send-email-cunming.liang@intel.com> References: <1422842559-13617-1-git-send-email-cunming.liang@intel.com> <1423728996-3004-1-git-send-email-cunming.liang@intel.com> To: dev-VfR2kkLFssw@public.gmane.org Return-path: In-Reply-To: <1423728996-3004-1-git-send-email-cunming.liang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces-VfR2kkLFssw@public.gmane.org Sender: "dev" For those none EAL thread, *_lcore_id* shall always be LCORE_ID_ANY. The libraries using *_lcore_id* as index need to take care. *_socket_id* always be SOCKET_ID_ANY unitl the thread changes the affinity by rte_thread_set_affinity() Signed-off-by: Cunming Liang --- v5 changes: define LCORE_ID_ANY as UINT32_MAX lib/librte_eal/bsdapp/eal/eal_thread.c | 4 ++-- lib/librte_eal/common/include/rte_lcore.h | 4 ++-- lib/librte_eal/linuxapp/eal/eal_thread.c | 4 ++-- 3 files changed, 6 insertions(+), 6 deletions(-) diff --git a/lib/librte_eal/bsdapp/eal/eal_thread.c b/lib/librte_eal/bsdapp/eal/eal_thread.c index e16f685..ca95c72 100644 --- a/lib/librte_eal/bsdapp/eal/eal_thread.c +++ b/lib/librte_eal/bsdapp/eal/eal_thread.c @@ -56,8 +56,8 @@ #include "eal_private.h" #include "eal_thread.h" -RTE_DEFINE_PER_LCORE(unsigned, _lcore_id); -RTE_DEFINE_PER_LCORE(unsigned, _socket_id); +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); /* diff --git a/lib/librte_eal/common/include/rte_lcore.h b/lib/librte_eal/common/include/rte_lcore.h index 6a5bcbc..ad47221 100644 --- a/lib/librte_eal/common/include/rte_lcore.h +++ b/lib/librte_eal/common/include/rte_lcore.h @@ -48,7 +48,7 @@ extern "C" { #endif -#define LCORE_ID_ANY -1 /**< Any lcore. */ +#define LCORE_ID_ANY UINT32_MAX /**< Any lcore. */ #if defined(__linux__) typedef cpu_set_t rte_cpuset_t; @@ -87,7 +87,7 @@ RTE_DECLARE_PER_LCORE(rte_cpuset_t, _cpuset); /**< Per thread "cpuset". */ /** * Return the ID of the execution unit we are running on. * @return - * Logical core ID + * Logical core ID(in EAL thread) or LCORE_ID_ANY(in non-EAL thread) */ static inline unsigned rte_lcore_id(void) diff --git a/lib/librte_eal/linuxapp/eal/eal_thread.c b/lib/librte_eal/linuxapp/eal/eal_thread.c index 57b0515..5635c7d 100644 --- a/lib/librte_eal/linuxapp/eal/eal_thread.c +++ b/lib/librte_eal/linuxapp/eal/eal_thread.c @@ -56,8 +56,8 @@ #include "eal_private.h" #include "eal_thread.h" -RTE_DEFINE_PER_LCORE(unsigned, _lcore_id); -RTE_DEFINE_PER_LCORE(unsigned, _socket_id); +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); /* -- 1.8.1.4