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From: "Philippe Mathieu-Daudé" <philmd@redhat.com>
To: qemu-devel@nongnu.org
Cc: "Fam Zheng" <fam@euphon.net>, "Kevin Wolf" <kwolf@redhat.com>,
	qemu-block@nongnu.org, "Max Reitz" <mreitz@redhat.com>,
	"Stefan Hajnoczi" <stefanha@redhat.com>,
	"Philippe Mathieu-Daudé" <philmd@redhat.com>
Subject: [PATCH 05/15] block/nvme: Trace queue pair creation/deletion
Date: Wed, 14 Oct 2020 17:58:00 +0200	[thread overview]
Message-ID: <20201014155810.102841-6-philmd@redhat.com> (raw)
In-Reply-To: <20201014155810.102841-1-philmd@redhat.com>

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 block/nvme.c       | 3 +++
 block/trace-events | 2 ++
 2 files changed, 5 insertions(+)

diff --git a/block/nvme.c b/block/nvme.c
index e9410f2e0eb..95f19e12cd6 100644
--- a/block/nvme.c
+++ b/block/nvme.c
@@ -175,6 +175,7 @@ static void nvme_init_queue(BDRVNVMeState *s, NVMeQueue *q,
 
 static void nvme_free_queue_pair(NVMeQueuePair *q)
 {
+    trace_nvme_free_queue_pair(q->index, q);
     if (q->completion_bh) {
         qemu_bh_delete(q->completion_bh);
     }
@@ -210,6 +211,8 @@ static NVMeQueuePair *nvme_create_queue_pair(BDRVNVMeState *s,
     if (!q) {
         return NULL;
     }
+    trace_nvme_create_queue_pair(idx, q, size, aio_context,
+                                 event_notifier_get_fd(s->irq_notifier));
     q->prp_list_pages = qemu_try_memalign(s->page_size,
                                           s->page_size * NVME_NUM_REQS);
     if (!q->prp_list_pages) {
diff --git a/block/trace-events b/block/trace-events
index 410789188cc..6694c23e1c1 100644
--- a/block/trace-events
+++ b/block/trace-events
@@ -153,6 +153,8 @@ nvme_dsm(void *s, uint64_t offset, uint64_t bytes) "s %p offset %"PRId64" bytes
 nvme_dsm_done(void *s, uint64_t offset, uint64_t bytes, int ret) "s %p offset %"PRId64" bytes %"PRId64" ret %d"
 nvme_dma_map_flush(void *s) "s %p"
 nvme_free_req_queue_wait(void *s, unsigned q_index) "s %p q #%u"
+nvme_create_queue_pair(unsigned q_index, void *q, unsigned size, void *aio_context, int fd) "index %u q %p size %u aioctx %p fd %d"
+nvme_free_queue_pair(unsigned q_index, void *q) "index %u q %p"
 nvme_cmd_map_qiov(void *s, void *cmd, void *req, void *qiov, int entries) "s %p cmd %p req %p qiov %p entries %d"
 nvme_cmd_map_qiov_pages(void *s, int i, uint64_t page) "s %p page[%d] 0x%"PRIx64
 nvme_cmd_map_qiov_iov(void *s, int i, void *page, int pages) "s %p iov[%d] %p pages %d"
-- 
2.26.2



  parent reply	other threads:[~2020-10-14 16:07 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-14 15:57 [PATCH 00/15] block/nvme: Improve debugging experience and minor fixes Philippe Mathieu-Daudé
2020-10-14 15:57 ` [PATCH 01/15] block/nvme: Move nvme_poll_cb() earlier Philippe Mathieu-Daudé
2020-10-14 15:57 ` [PATCH 02/15] block/nvme: Trace nvme_poll_queue() per queue Philippe Mathieu-Daudé
2020-10-14 15:57 ` [PATCH 03/15] block/nvme: Use unsigned integer for queue counter/size Philippe Mathieu-Daudé
2020-10-14 15:57 ` [PATCH 04/15] block/nvme: Improve nvme_free_req_queue_wait() trace information Philippe Mathieu-Daudé
2020-10-14 15:58 ` Philippe Mathieu-Daudé [this message]
2020-10-14 15:58 ` [PATCH 06/15] block/nvme: Make nvme_identify() return boolean indicating error Philippe Mathieu-Daudé
2020-10-14 15:58 ` [PATCH 07/15] block/nvme: Make nvme_init_queue() " Philippe Mathieu-Daudé
2020-10-14 15:58 ` [PATCH 08/15] block/nvme: Pass AioContext argument to nvme_add_io_queue() Philippe Mathieu-Daudé
2020-10-14 15:58 ` [PATCH 09/15] block/nvme: Introduce Completion Queue definitions Philippe Mathieu-Daudé
2020-10-14 15:58 ` [PATCH 10/15] block/nvme: Use definitions instead of magic values in add_io_queue() Philippe Mathieu-Daudé
2020-10-15 10:57   ` Philippe Mathieu-Daudé
2020-10-14 15:58 ` [PATCH 11/15] block/nvme: Trace controller capabilities Philippe Mathieu-Daudé
2020-10-14 15:58 ` [PATCH 12/15] block/nvme: Simplify device reset Philippe Mathieu-Daudé
2020-10-14 15:58 ` [PATCH 13/15] block/nvme: Simplify ADMIN queue access Philippe Mathieu-Daudé
2020-10-14 15:58 ` [PATCH 14/15] block/nvme: Report warning with warn_report() Philippe Mathieu-Daudé
2020-10-14 15:58 ` [PATCH 15/15] block/nvme: Set request_alignment at initialization Philippe Mathieu-Daudé

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