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From: "Morten Brørup" <mb@smartsharesystems.com>
To: andrew.rybchenko@oktetlabs.ru, konstantin.v.ananyev@yandex.ru,
	paul.szczepanek@arm.com
Cc: dev@dpdk.org, "Morten Brørup" <mb@smartsharesystems.com>
Subject: [PATCH] mempool: dump includes list of memory chunks
Date: Thu, 16 May 2024 10:59:40 +0200	[thread overview]
Message-ID: <20240516085940.61119-1-mb@smartsharesystems.com> (raw)

Added information about the memory chunks holding the objects in the
mempool when dumping the status of the mempool to a file.

Signed-off-by: Morten Brørup <mb@smartsharesystems.com>
---
 lib/mempool/rte_mempool.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/lib/mempool/rte_mempool.c b/lib/mempool/rte_mempool.c
index 12390a2c81..e9a8a5b411 100644
--- a/lib/mempool/rte_mempool.c
+++ b/lib/mempool/rte_mempool.c
@@ -1230,6 +1230,7 @@ rte_mempool_dump(FILE *f, struct rte_mempool *mp)
 #endif
 	struct rte_mempool_memhdr *memhdr;
 	struct rte_mempool_ops *ops;
+	unsigned int n;
 	unsigned common_count;
 	unsigned cache_count;
 	size_t mem_len = 0;
@@ -1264,6 +1265,15 @@ rte_mempool_dump(FILE *f, struct rte_mempool *mp)
 			(long double)mem_len / mp->size);
 	}
 
+	fprintf(f, "  mem_list:\n");
+	n = 0;
+	STAILQ_FOREACH(memhdr, &mp->mem_list, next) {
+		fprintf(f, "    addr[%u]=%p\n", n, memhdr->addr);
+		fprintf(f, "    iova[%u]=0x%" PRIx64 "\n", n, memhdr->iova);
+		fprintf(f, "    len[%u]=%zu\n", n, memhdr->len);
+		n++;
+	}
+
 	cache_count = rte_mempool_dump_cache(f, mp);
 	common_count = rte_mempool_ops_get_count(mp);
 	if ((cache_count + common_count) > mp->size)
-- 
2.17.1


             reply	other threads:[~2024-05-16  8:59 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-05-16  8:59 Morten Brørup [this message]
2024-05-16 15:20 ` Stephen Hemminger
2024-05-17  7:29   ` Morten Brørup
2024-05-29 12:55 ` Paul Szczepanek
2024-05-29 14:03   ` Morten Brørup

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