From: Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>
As we want to enable multiple queues, report the event
in each nvme_poll_queue() call, rather than once in
the callback calling nvme_poll_queues().
Reviewed-by: Eric Auger <eric.auger@xxxxxxxxxx>
Reviewed-by: Stefan Hajnoczi <stefanha@xxxxxxxxxx>
Tested-by: Eric Auger <eric.auger@xxxxxxxxxx>
Signed-off-by: Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>
Message-id: 20201029093306.1063879-6-philmd@xxxxxxxxxx
Signed-off-by: Stefan Hajnoczi <stefanha@xxxxxxxxxx>
Tested-by: Eric Auger <eric.auger@xxxxxxxxxx>
---
block/nvme.c | 2 +-
block/trace-events | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/block/nvme.c b/block/nvme.c
index 361b5772b7..8d74401ae7 100644
--- a/block/nvme.c
+++ b/block/nvme.c
@@ -594,6 +594,7 @@ static bool nvme_poll_queue(NVMeQueuePair *q)
const size_t cqe_offset = q->cq.head * NVME_CQ_ENTRY_BYTES;
NvmeCqe *cqe = (NvmeCqe *)&q->cq.queue[cqe_offset];
+ trace_nvme_poll_queue(q->s, q->index);
/*
* Do an early check for completions. q->lock isn't needed because
* nvme_process_completion() only runs in the event loop thread and
@@ -684,7 +685,6 @@ static bool nvme_poll_cb(void *opaque)
BDRVNVMeState *s = container_of(e, BDRVNVMeState,
irq_notifier[MSIX_SHARED_IRQ_IDX]);
- trace_nvme_poll_cb(s);
return nvme_poll_queues(s);
}
diff --git a/block/trace-events b/block/trace-events
index b90b07b15f..86292f3312 100644
--- a/block/trace-events
+++ b/block/trace-events
@@ -145,7 +145,7 @@ nvme_complete_command(void *s, int index, int cid) "s %p queue %d cid %d"
nvme_submit_command(void *s, int index, int cid) "s %p queue %d cid %d"
nvme_submit_command_raw(int c0, int c1, int c2, int c3, int c4, int c5, int c6, int c7) "%02x %02x %02x %02x %02x %02x %02x %02x"
nvme_handle_event(void *s) "s %p"
-nvme_poll_cb(void *s) "s %p"
+nvme_poll_queue(void *s, unsigned q_index) "s %p q #%u"
nvme_prw_aligned(void *s, int is_write, uint64_t offset, uint64_t bytes, int flags, int niov) "s %p is_write %d offset 0x%"PRIx64" bytes %"PRId64" flags %d niov %d"
nvme_write_zeroes(void *s, uint64_t offset, uint64_t bytes, int flags) "s %p offset 0x%"PRIx64" bytes %"PRId64" flags %d"
nvme_qiov_unaligned(const void *qiov, int n, void *base, size_t size, int align) "qiov %p n %d base %p size 0x%zx align 0x%x"
--
2.28.0
