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From: Alexander Bechikov <asb.tyum@gmail.com>
To: olivier.matz@6wind.com
Cc: dev@dpdk.org, Alexander Bechikov <asb.tyum@gmail.com>
Subject: [dpdk-dev] [PATCH] mbuf: Improved error message. Added check if shared memory already allocated
Date: Wed, 27 Oct 2021 07:11:18 -0400
Message-ID: <20211027111118.395928-1-asb.tyum@gmail.com> (raw)

Signed-off-by: Alexander Bechikov <asb.tyum@gmail.com>
---
 lib/mbuf/rte_mbuf_dyn.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/mbuf/rte_mbuf_dyn.c b/lib/mbuf/rte_mbuf_dyn.c
index db8e020665..a3bc9b66d2 100644
--- a/lib/mbuf/rte_mbuf_dyn.c
+++ b/lib/mbuf/rte_mbuf_dyn.c
@@ -116,7 +116,8 @@ init_shared_mem(void)
 		mz = rte_memzone_lookup(RTE_MBUF_DYN_MZNAME);
 	}
 	if (mz == NULL) {
-		RTE_LOG(ERR, MBUF, "Failed to get mbuf dyn shared memory\n");
+		RTE_LOG(ERR, MBUF, "Failed to get mbuf dyn shared memory: %s (%d)\n",
+			rte_strerror(rte_errno), rte_errno);
 		return -1;
 	}
 
@@ -531,7 +532,7 @@ void rte_mbuf_dyn_dump(FILE *out)
 	size_t i;
 
 	rte_mcfg_tailq_write_lock();
-	if (init_shared_mem() < 0) {
+	if (shm == NULL && init_shared_mem() < 0) {
 		rte_mcfg_tailq_write_unlock();
 		return;
 	}
-- 
2.30.2


             reply	other threads:[~2021-10-27 11:14 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-27 11:11 Alexander Bechikov [this message]
2021-10-29  7:31 ` Olivier Matz
2021-10-29 19:35 ` [dpdk-dev] [PATCH v2 1/2] " Alexander Bechikov
2021-10-29 19:35   ` [dpdk-dev] [PATCH v2 2/2] mbuf: fix dump of dynamic fields and flags Alexander Bechikov
2021-11-24 12:57 ` [PATCH v3] " Olivier Matz
2021-11-24 14:08   ` Thomas Monjalon

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