From: Huisong Li <lihuisong@huawei.com>
To: <dev@dpdk.org>
Cc: <mb@smartsharesystems.com>, <thomas@monjalon.net>,
<ferruh.yigit@amd.com>, <anatoly.burakov@intel.com>,
<david.hunt@intel.com>, <sivaprasad.tummala@amd.com>,
<stephen@networkplumber.org>, <konstantin.ananyev@huawei.com>,
<david.marchand@redhat.com>, <fengchengwen@huawei.com>,
<liuyonglong@huawei.com>, <lihuisong@huawei.com>
Subject: [PATCH v11 2/2] examples/l3fwd-power: add PM QoS configuration
Date: Mon, 21 Oct 2024 19:42:53 +0800 [thread overview]
Message-ID: <20241021114253.31216-3-lihuisong@huawei.com> (raw)
In-Reply-To: <20241021114253.31216-1-lihuisong@huawei.com>
Add PM QoS configuration to declease the delay after sleep in case of
entering deeper idle state.
Signed-off-by: Huisong Li <lihuisong@huawei.com>
Acked-by: Morten Brørup <mb@smartsharesystems.com>
---
examples/l3fwd-power/main.c | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/examples/l3fwd-power/main.c b/examples/l3fwd-power/main.c
index 2bb6b092c3..b0ddb54ee2 100644
--- a/examples/l3fwd-power/main.c
+++ b/examples/l3fwd-power/main.c
@@ -47,6 +47,7 @@
#include <rte_telemetry.h>
#include <rte_power_pmd_mgmt.h>
#include <rte_power_uncore.h>
+#include <rte_power_qos.h>
#include "perf_core.h"
#include "main.h"
@@ -2260,6 +2261,22 @@ init_power_library(void)
return -1;
}
}
+
+ RTE_LCORE_FOREACH(lcore_id) {
+ /*
+ * Set the worker lcore's to have strict latency limit to allow
+ * the CPU to enter the shallowest idle state.
+ */
+ ret = rte_power_qos_set_cpu_resume_latency(lcore_id,
+ RTE_POWER_QOS_STRICT_LATENCY_VALUE);
+ if (ret != 0) {
+ RTE_LOG(ERR, L3FWD_POWER,
+ "Failed to set strict resume latency on core%u.\n",
+ lcore_id);
+ return ret;
+ }
+ }
+
return ret;
}
@@ -2299,6 +2316,13 @@ deinit_power_library(void)
}
}
}
+
+ RTE_LCORE_FOREACH(lcore_id) {
+ /* Restore the original value in kernel. */
+ rte_power_qos_set_cpu_resume_latency(lcore_id,
+ RTE_POWER_QOS_RESUME_LATENCY_NO_CONSTRAINT);
+ }
+
return ret;
}
--
2.22.0
next prev parent reply other threads:[~2024-10-21 11:53 UTC|newest]
Thread overview: 125+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-20 10:55 [PATCH 0/2] introduce PM QoS interface Huisong Li
2024-03-20 10:55 ` [PATCH 1/2] power: " Huisong Li
2024-03-20 10:55 ` [PATCH 2/2] examples/l3fwd-power: add PM QoS request configuration Huisong Li
2024-03-20 14:05 ` [PATCH 0/2] introduce PM QoS interface Morten Brørup
2024-03-21 3:04 ` lihuisong (C)
2024-03-21 13:30 ` Morten Brørup
2024-03-22 8:54 ` lihuisong (C)
2024-03-22 12:35 ` Morten Brørup
2024-03-26 2:11 ` lihuisong (C)
2024-03-26 8:27 ` Morten Brørup
2024-03-26 12:15 ` lihuisong (C)
2024-03-26 12:46 ` Morten Brørup
2024-03-29 1:59 ` lihuisong (C)
2024-03-22 17:55 ` Tyler Retzlaff
2024-03-26 2:20 ` lihuisong (C)
2024-03-26 16:04 ` Tyler Retzlaff
2024-06-13 11:20 ` [PATCH v2 0/2] power: " Huisong Li
2024-06-13 11:20 ` [PATCH v2 1/2] power: introduce PM QoS API on CPU wide Huisong Li
2024-06-14 8:04 ` Morten Brørup
2024-06-18 12:19 ` lihuisong (C)
2024-06-18 12:53 ` Morten Brørup
2024-06-13 11:20 ` [PATCH v2 2/2] examples/l3fwd-power: add PM QoS configuration Huisong Li
2024-06-19 6:31 ` [PATCH v3 0/2] power: introduce PM QoS interface Huisong Li
2024-06-19 6:31 ` [PATCH v3 1/2] power: introduce PM QoS API on CPU wide Huisong Li
2024-06-19 14:56 ` Stephen Hemminger
2024-06-20 2:22 ` lihuisong (C)
2024-06-19 15:32 ` Thomas Monjalon
2024-06-20 2:32 ` lihuisong (C)
2024-06-19 6:31 ` [PATCH v3 2/2] examples/l3fwd-power: add PM QoS configuration Huisong Li
2024-06-19 14:54 ` Stephen Hemminger
2024-06-20 2:24 ` lihuisong (C)
2024-06-19 6:59 ` [PATCH v3 0/2] power: introduce PM QoS interface Morten Brørup
2024-06-27 6:00 ` [PATCH v4 " Huisong Li
2024-06-27 6:00 ` [PATCH v4 1/2] power: introduce PM QoS API on CPU wide Huisong Li
2024-06-27 15:06 ` Stephen Hemminger
2024-06-28 4:07 ` lihuisong (C)
2024-06-27 6:00 ` [PATCH v4 2/2] examples/l3fwd-power: add PM QoS configuration Huisong Li
2024-07-02 3:50 ` [PATCH v5 0/2] power: introduce PM QoS interface Huisong Li
2024-07-02 3:50 ` [PATCH v5 1/2] power: introduce PM QoS API on CPU wide Huisong Li
2024-07-03 1:32 ` zhoumin
2024-07-03 2:52 ` lihuisong (C)
2024-07-02 3:50 ` [PATCH v5 2/2] examples/l3fwd-power: add PM QoS configuration Huisong Li
2024-07-09 2:29 ` [PATCH v6 0/2] power: introduce PM QoS interface Huisong Li
2024-07-09 2:29 ` [PATCH v6 1/2] power: introduce PM QoS API on CPU wide Huisong Li
2024-07-09 2:29 ` [PATCH v6 2/2] examples/l3fwd-power: add PM QoS configuration Huisong Li
2024-07-09 3:07 ` Stephen Hemminger
2024-07-09 3:18 ` lihuisong (C)
2024-07-09 6:31 ` [PATCH v7 0/2] power: introduce PM QoS interface Huisong Li
2024-07-09 6:31 ` [PATCH v7 1/2] power: introduce PM QoS API on CPU wide Huisong Li
2024-07-09 6:31 ` [PATCH v7 2/2] examples/l3fwd-power: add PM QoS configuration Huisong Li
2024-07-09 7:25 ` [PATCH v8 0/2] power: introduce PM QoS interface Huisong Li
2024-07-09 7:25 ` [PATCH v8 1/2] power: introduce PM QoS API on CPU wide Huisong Li
2024-07-09 7:25 ` [PATCH v8 2/2] examples/l3fwd-power: add PM QoS configuration Huisong Li
2024-08-09 9:50 ` [PATCH v9 0/2] power: introduce PM QoS interface Huisong Li
2024-08-09 9:50 ` [PATCH v9 1/2] power: introduce PM QoS API on CPU wide Huisong Li
2024-09-10 2:00 ` fengchengwen
2024-09-10 9:32 ` lihuisong (C)
2024-09-12 1:14 ` fengchengwen
2024-08-09 9:50 ` [PATCH v9 2/2] examples/l3fwd-power: add PM QoS configuration Huisong Li
2024-09-10 2:26 ` fengchengwen
2024-09-10 12:07 ` lihuisong (C)
2024-09-12 1:15 ` fengchengwen
2024-09-12 2:38 ` [PATCH v10 0/2] power: introduce PM QoS interface Huisong Li
2024-09-12 2:38 ` [PATCH v10 1/2] power: introduce PM QoS API on CPU wide Huisong Li
2024-10-13 1:10 ` Stephen Hemminger
2024-10-14 12:19 ` lihuisong (C)
2024-10-15 9:41 ` lihuisong (C)
2024-10-15 15:45 ` Stephen Hemminger
2024-10-17 2:11 ` lihuisong (C)
2024-10-17 3:20 ` Stephen Hemminger
2024-10-17 8:37 ` lihuisong (C)
2024-10-22 3:10 ` lihuisong (C)
2024-10-14 8:29 ` Konstantin Ananyev
2024-10-15 7:47 ` lihuisong (C)
2024-09-12 2:38 ` [PATCH v10 2/2] examples/l3fwd-power: add PM QoS configuration Huisong Li
2024-10-14 8:24 ` Konstantin Ananyev
2024-10-14 8:46 ` Konstantin Ananyev
2024-10-15 7:32 ` lihuisong (C)
2024-10-16 0:24 ` Konstantin Ananyev
2024-10-17 2:25 ` lihuisong (C)
2024-10-17 11:14 ` Konstantin Ananyev
2024-09-12 3:07 ` [PATCH v10 0/2] power: introduce PM QoS interface fengchengwen
2024-10-12 2:07 ` lihuisong (C)
2024-10-14 15:27 ` Stephen Hemminger
2024-10-15 9:30 ` lihuisong (C)
2024-10-21 11:42 ` [PATCH v11 " Huisong Li
2024-10-21 11:42 ` [PATCH v11 1/2] power: introduce PM QoS API on CPU wide Huisong Li
2024-10-22 9:08 ` Konstantin Ananyev
2024-10-22 9:41 ` lihuisong (C)
2024-10-21 11:42 ` Huisong Li [this message]
2024-10-22 9:10 ` [PATCH v11 2/2] examples/l3fwd-power: add PM QoS configuration Konstantin Ananyev
2024-10-22 9:44 ` lihuisong (C)
2024-10-22 12:15 ` Konstantin Ananyev
2024-10-23 6:27 ` lihuisong (C)
2024-10-23 4:09 ` [PATCH v12 0/3] power: introduce PM QoS interface Huisong Li
2024-10-23 4:09 ` [PATCH v12 1/3] power: introduce PM QoS API on CPU wide Huisong Li
2024-10-23 4:09 ` [PATCH v12 2/3] examples/l3fwd-power: fix data overflow when parse command line Huisong Li
2024-10-24 16:34 ` Konstantin Ananyev
2024-10-23 4:09 ` [PATCH v12 3/3] examples/l3fwd-power: add PM QoS configuration Huisong Li
2024-10-24 16:44 ` Konstantin Ananyev
2024-10-25 3:35 ` lihuisong (C)
2024-10-25 9:18 ` [PATCH v13 0/3] power: introduce PM QoS interface Huisong Li
2024-10-25 9:18 ` [PATCH v13 1/3] power: introduce PM QoS API on CPU wide Huisong Li
2024-10-25 12:08 ` Tummala, Sivaprasad
2024-10-25 9:18 ` [PATCH v13 2/3] examples/l3fwd-power: fix data overflow when parse command line Huisong Li
2024-10-25 11:27 ` fengchengwen
2024-10-29 5:48 ` Tummala, Sivaprasad
2024-10-25 9:18 ` [PATCH v13 3/3] examples/l3fwd-power: add PM QoS configuration Huisong Li
2024-10-29 13:28 ` [PATCH v14 0/3] power: introduce PM QoS interface Huisong Li
2024-10-29 13:28 ` [PATCH v14 1/3] power: introduce PM QoS API on CPU wide Huisong Li
2024-10-29 13:28 ` [PATCH v14 2/3] examples/l3fwd-power: fix data overflow when parse command line Huisong Li
2024-10-29 13:28 ` [PATCH v14 3/3] examples/l3fwd-power: add PM QoS configuration Huisong Li
2024-10-29 13:45 ` Konstantin Ananyev
2024-11-04 9:13 ` [PATCH v14 0/3] power: introduce PM QoS interface lihuisong (C)
2024-11-11 2:25 ` [PATCH v15 " Huisong Li
2024-11-11 2:25 ` [PATCH v15 1/3] power: introduce PM QoS API on CPU wide Huisong Li
2024-11-11 10:18 ` Thomas Monjalon
2024-11-11 12:47 ` lihuisong (C)
2024-11-11 2:25 ` [PATCH v15 2/3] examples/l3fwd-power: fix data overflow when parse command line Huisong Li
2024-11-11 2:25 ` [PATCH v15 3/3] examples/l3fwd-power: add PM QoS configuration Huisong Li
2024-11-11 10:29 ` [PATCH v15 0/3] power: introduce PM QoS interface Thomas Monjalon
2024-11-11 9:14 ` [RESEND PATCH " Huisong Li
2024-11-11 9:14 ` [RESEND PATCH v15 1/3] power: introduce PM QoS API on CPU wide Huisong Li
2024-11-11 9:14 ` [RESEND PATCH v15 2/3] examples/l3fwd-power: fix data overflow when parse command line Huisong Li
2024-11-11 9:14 ` [RESEND PATCH v15 3/3] examples/l3fwd-power: add PM QoS configuration Huisong Li
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20241021114253.31216-3-lihuisong@huawei.com \
--to=lihuisong@huawei.com \
--cc=anatoly.burakov@intel.com \
--cc=david.hunt@intel.com \
--cc=david.marchand@redhat.com \
--cc=dev@dpdk.org \
--cc=fengchengwen@huawei.com \
--cc=ferruh.yigit@amd.com \
--cc=konstantin.ananyev@huawei.com \
--cc=liuyonglong@huawei.com \
--cc=mb@smartsharesystems.com \
--cc=sivaprasad.tummala@amd.com \
--cc=stephen@networkplumber.org \
--cc=thomas@monjalon.net \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).