From: "Mattias Rönnblom" <mattias.ronnblom@ericsson.com>
To: <jerinj@marvell.com>
Cc: dev@dpdk.org, stefan.sundkvist@ericsson.com,
Ola.Liljedahl@arm.com,
"Mattias Rönnblom" <mattias.ronnblom@ericsson.com>
Subject: [dpdk-dev] [PATCH 6/8] event/dsw: remove redundant control ring poll
Date: Mon, 9 Mar 2020 07:51:04 +0100 [thread overview]
Message-ID: <20200309065106.23800-7-mattias.ronnblom@ericsson.com> (raw)
In-Reply-To: <20200309065106.23800-1-mattias.ronnblom@ericsson.com>
On dequeue, polling the control ring once is enough.
Fixes: f6257b22e767 ("event/dsw: add load balancing")
Suggested-by: Ola Liljedahl <Ola.Liljedahl@arm.com>
Signed-off-by: Mattias Rönnblom <mattias.ronnblom@ericsson.com>
---
drivers/event/dsw/dsw_event.c | 5 -----
1 file changed, 5 deletions(-)
diff --git a/drivers/event/dsw/dsw_event.c b/drivers/event/dsw/dsw_event.c
index f87656703..bb06df803 100644
--- a/drivers/event/dsw/dsw_event.c
+++ b/drivers/event/dsw/dsw_event.c
@@ -1331,11 +1331,6 @@ static uint16_t
dsw_port_dequeue_burst(struct dsw_port *port, struct rte_event *events,
uint16_t num)
{
- struct dsw_port *source_port = port;
- struct dsw_evdev *dsw = source_port->dsw;
-
- dsw_port_ctl_process(dsw, source_port);
-
if (unlikely(port->in_buffer_len > 0)) {
uint16_t dequeued = RTE_MIN(num, port->in_buffer_len);
--
2.17.1
next prev parent reply other threads:[~2020-03-09 6:51 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-09 6:50 [dpdk-dev] [PATCH 0/8] DSW performance and statistics improvements Mattias Rönnblom
2020-03-09 6:50 ` [dpdk-dev] [PATCH 1/8] event/dsw: reduce latency in low-load situations Mattias Rönnblom
2020-03-09 6:51 ` [dpdk-dev] [PATCH 2/8] event/dsw: reduce max flows to speed up load balancing Mattias Rönnblom
2020-03-09 6:51 ` [dpdk-dev] [PATCH 3/8] event/dsw: extend statistics Mattias Rönnblom
2020-03-09 6:51 ` [dpdk-dev] [PATCH 4/8] event/dsw: improve migration mechanism Mattias Rönnblom
2020-03-09 6:51 ` [dpdk-dev] [PATCH 5/8] event/dsw: avoid migration waves in large systems Mattias Rönnblom
2020-03-09 6:51 ` Mattias Rönnblom [this message]
2020-03-09 6:51 ` [dpdk-dev] [PATCH 7/8] event/dsw: remove unnecessary read barrier Mattias Rönnblom
2020-03-09 6:51 ` [dpdk-dev] [PATCH 8/8] event/dsw: add port busy cycles xstats Mattias Rönnblom
2020-04-04 14:35 ` [dpdk-dev] [EXT] [PATCH 0/8] DSW performance and statistics improvements Jerin Jacob Kollanukkaran
2020-04-15 16:37 ` David Marchand
2020-04-15 17:39 ` Mattias Rönnblom
2020-04-15 17:45 ` [dpdk-dev] [dpdk-ci] " Thomas Monjalon
2020-04-15 18:09 ` Mattias Rönnblom
2020-04-15 18:15 ` [dpdk-dev] [PATCH v2] event/dsw: fix gcc 4.8 false positive warning Mattias Rönnblom
2020-04-15 19:45 ` David Marchand
2020-04-16 6:15 ` Mattias Rönnblom
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