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From: Anatoly Burakov <anatoly.burakov@intel.com>
To: dev@dpdk.org
Cc: Jan Viktorin <viktorin@rehivetech.com>,
	Ruifeng Wang <ruifeng.wang@arm.com>,
	David Christensen <drc@linux.vnet.ibm.com>,
	Ray Kinsella <mdr@ashroe.eu>, Neil Horman <nhorman@tuxdriver.com>,
	Bruce Richardson <bruce.richardson@intel.com>,
	Konstantin Ananyev <konstantin.ananyev@intel.com>,
	david.hunt@intel.com, liang.j.ma@intel.com,
	jerinjacobk@gmail.com, thomas@monjalon.net,
	timothy.mcdaniel@intel.com, gage.eads@intel.com,
	chris.macnamara@intel.com
Subject: [dpdk-dev] [PATCH v6 03/10] eal: add intrinsics support check infrastructure
Date: Wed, 14 Oct 2020 14:30:16 +0100	[thread overview]
Message-ID: <c5232b39e516ffe73d7891d05e9b183fd6dcbaeb.1602682206.git.anatoly.burakov@intel.com> (raw)
In-Reply-To: <c6b56362a7c4773b7fcb0e788ecc852caa4192fa.1602682206.git.anatoly.burakov@intel.com>
In-Reply-To: <532f45c5d79b4c30a919553d322bb66e91534466.1602258833.git.anatoly.burakov@intel.com>

Currently, it is not possible to check support for intrinsics that
are platform-specific, cannot be abstracted in a generic way, or do not
have support on all architectures. The CPUID flags can be used to some
extent, but they are only defined for their platform, while intrinsics
will be available to all code as they are in generic headers.

This patch introduces infrastructure to check support for certain
platform-specific intrinsics, and adds support for checking support for
IA power management-related intrinsics for UMWAIT/UMONITOR and TPAUSE.

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Acked-by: David Christensen <drc@linux.vnet.ibm.com>
---

Notes:
    v6:
    - Fix the comments

 lib/librte_eal/arm/rte_cpuflags.c             |  6 +++++
 lib/librte_eal/include/generic/rte_cpuflags.h | 26 +++++++++++++++++++
 .../include/generic/rte_power_intrinsics.h    | 12 +++++++++
 lib/librte_eal/ppc/rte_cpuflags.c             |  7 +++++
 lib/librte_eal/rte_eal_version.map            |  1 +
 lib/librte_eal/x86/rte_cpuflags.c             | 12 +++++++++
 6 files changed, 64 insertions(+)

diff --git a/lib/librte_eal/arm/rte_cpuflags.c b/lib/librte_eal/arm/rte_cpuflags.c
index 7b257b7873..e3a53bcece 100644
--- a/lib/librte_eal/arm/rte_cpuflags.c
+++ b/lib/librte_eal/arm/rte_cpuflags.c
@@ -151,3 +151,9 @@ rte_cpu_get_flag_name(enum rte_cpu_flag_t feature)
 		return NULL;
 	return rte_cpu_feature_table[feature].name;
 }
+
+void
+rte_cpu_get_intrinsics_support(struct rte_cpu_intrinsics *intrinsics)
+{
+	memset(intrinsics, 0, sizeof(*intrinsics));
+}
diff --git a/lib/librte_eal/include/generic/rte_cpuflags.h b/lib/librte_eal/include/generic/rte_cpuflags.h
index 872f0ebe3e..28a5aecde8 100644
--- a/lib/librte_eal/include/generic/rte_cpuflags.h
+++ b/lib/librte_eal/include/generic/rte_cpuflags.h
@@ -13,6 +13,32 @@
 #include "rte_common.h"
 #include <errno.h>
 
+#include <rte_compat.h>
+
+/**
+ * Structure used to describe platform-specific intrinsics that may or may not
+ * be supported at runtime.
+ */
+struct rte_cpu_intrinsics {
+	uint32_t power_monitor : 1;
+	/**< indicates support for rte_power_monitor function */
+	uint32_t power_pause : 1;
+	/**< indicates support for rte_power_pause function */
+};
+
+/**
+ * @warning
+ * @b EXPERIMENTAL: this API may change without prior notice
+ *
+ * Check CPU support for various intrinsics at runtime.
+ *
+ * @param intrinsics
+ *     Pointer to a structure to be filled.
+ */
+__rte_experimental
+void
+rte_cpu_get_intrinsics_support(struct rte_cpu_intrinsics *intrinsics);
+
 /**
  * Enumeration of all CPU features supported
  */
diff --git a/lib/librte_eal/include/generic/rte_power_intrinsics.h b/lib/librte_eal/include/generic/rte_power_intrinsics.h
index f9522f2776..1c176e4ef5 100644
--- a/lib/librte_eal/include/generic/rte_power_intrinsics.h
+++ b/lib/librte_eal/include/generic/rte_power_intrinsics.h
@@ -32,6 +32,10 @@
  * checked against the expected value, and if they match, the entering of
  * optimized power state may be aborted.
  *
+ * @warning It is responsibility of the user to check if this function is
+ *   supported at runtime using `rte_cpu_get_features()` API call. Failing to do
+ *   so may result in an illegal CPU instruction error.
+ *
  * @param p
  *   Address to monitor for changes. Must be aligned on an 64-byte boundary.
  * @param expected_value
@@ -69,6 +73,10 @@ static inline void rte_power_monitor(const volatile void *p,
  * This call will also lock a spinlock on entering sleep, and release it on
  * waking up the CPU.
  *
+ * @warning It is responsibility of the user to check if this function is
+ *   supported at runtime using `rte_cpu_get_features()` API call. Failing to do
+ *   so may result in an illegal CPU instruction error.
+ *
  * @param p
  *   Address to monitor for changes. Must be aligned on an 64-byte boundary.
  * @param expected_value
@@ -101,6 +109,10 @@ static inline void rte_power_monitor_sync(const volatile void *p,
  * Enter an architecture-defined optimized power state until a certain TSC
  * timestamp is reached.
  *
+ * @warning It is responsibility of the user to check if this function is
+ *   supported at runtime using `rte_cpu_get_features()` API call. Failing to do
+ *   so may result in an illegal CPU instruction error.
+ *
  * @param tsc_timestamp
  *   Maximum TSC timestamp to wait for. Note that the wait behavior is
  *   architecture-dependent.
diff --git a/lib/librte_eal/ppc/rte_cpuflags.c b/lib/librte_eal/ppc/rte_cpuflags.c
index 3bb7563ce9..61db5c216d 100644
--- a/lib/librte_eal/ppc/rte_cpuflags.c
+++ b/lib/librte_eal/ppc/rte_cpuflags.c
@@ -8,6 +8,7 @@
 #include <elf.h>
 #include <fcntl.h>
 #include <assert.h>
+#include <string.h>
 #include <unistd.h>
 
 /* Symbolic values for the entries in the auxiliary table */
@@ -108,3 +109,9 @@ rte_cpu_get_flag_name(enum rte_cpu_flag_t feature)
 		return NULL;
 	return rte_cpu_feature_table[feature].name;
 }
+
+void
+rte_cpu_get_intrinsics_support(struct rte_cpu_intrinsics *intrinsics)
+{
+	memset(intrinsics, 0, sizeof(*intrinsics));
+}
diff --git a/lib/librte_eal/rte_eal_version.map b/lib/librte_eal/rte_eal_version.map
index a93dea9fe6..ed944f2bd4 100644
--- a/lib/librte_eal/rte_eal_version.map
+++ b/lib/librte_eal/rte_eal_version.map
@@ -400,6 +400,7 @@ EXPERIMENTAL {
 	# added in 20.11
 	__rte_eal_trace_generic_size_t;
 	rte_service_lcore_may_be_active;
+	rte_cpu_get_intrinsics_support;
 };
 
 INTERNAL {
diff --git a/lib/librte_eal/x86/rte_cpuflags.c b/lib/librte_eal/x86/rte_cpuflags.c
index 0325c4b93b..a96312ff7f 100644
--- a/lib/librte_eal/x86/rte_cpuflags.c
+++ b/lib/librte_eal/x86/rte_cpuflags.c
@@ -7,6 +7,7 @@
 #include <stdio.h>
 #include <errno.h>
 #include <stdint.h>
+#include <string.h>
 
 #include "rte_cpuid.h"
 
@@ -179,3 +180,14 @@ rte_cpu_get_flag_name(enum rte_cpu_flag_t feature)
 		return NULL;
 	return rte_cpu_feature_table[feature].name;
 }
+
+void
+rte_cpu_get_intrinsics_support(struct rte_cpu_intrinsics *intrinsics)
+{
+	memset(intrinsics, 0, sizeof(*intrinsics));
+
+	if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_WAITPKG)) {
+		intrinsics->power_monitor = 1;
+		intrinsics->power_pause = 1;
+	}
+}
-- 
2.17.1

  parent reply	other threads:[~2020-10-14 13:35 UTC|newest]

Thread overview: 421+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-27 17:02 [dpdk-dev] [RFC 0/6] Power-optimized RX for Ethernet devices Anatoly Burakov
2020-05-27 17:02 ` [dpdk-dev] [RFC 1/6] eal: add power management intrinsics Anatoly Burakov
2020-05-28 11:39   ` Ananyev, Konstantin
2020-05-28 14:40     ` Burakov, Anatoly
2020-05-28 14:58       ` Bruce Richardson
2020-05-28 15:38       ` Ananyev, Konstantin
2020-05-29  6:56         ` Jerin Jacob
2020-06-02 10:15           ` Ananyev, Konstantin
2020-06-03  6:22           ` Honnappa Nagarahalli
2020-06-03  6:31             ` Jerin Jacob
2020-11-02 11:09   ` [dpdk-dev] [PATCH v11 0/6] Add PMD power mgmt Liang Ma
2020-11-02 11:10     ` [dpdk-dev] [PATCH v11 1/6] ethdev: add simple power management API Liang Ma
2020-11-02 12:23       ` Burakov, Anatoly
2020-11-02 11:10     ` [dpdk-dev] [PATCH v11 2/6] power: add PMD power management API and callback Liang Ma
2020-11-02 11:10     ` [dpdk-dev] [PATCH v11 3/6] net/ixgbe: implement power management API Liang Ma
2020-11-02 11:10     ` [dpdk-dev] [PATCH v11 4/6] net/i40e: " Liang Ma
2020-11-02 11:10     ` [dpdk-dev] [PATCH v11 5/6] net/ice: " Liang Ma
2020-11-02 11:10     ` [dpdk-dev] [PATCH v11 6/6] examples/l3fwd-power: enable PMD power mgmt Liang Ma
2020-12-17 14:05     ` [dpdk-dev] [PATCH v12 00/11] Add PMD power management Anatoly Burakov
2020-12-17 16:12       ` David Marchand
2021-01-08 16:42         ` Burakov, Anatoly
2021-01-11  8:44           ` David Marchand
2021-01-11  8:52             ` David Marchand
2021-01-11 10:21               ` Burakov, Anatoly
2021-01-08 17:42       ` [dpdk-dev] [PATCH v13 " Anatoly Burakov
2021-01-08 17:42         ` [dpdk-dev] [PATCH v13 01/11] eal: uninline power intrinsics Anatoly Burakov
2021-01-12 15:54           ` Ananyev, Konstantin
2021-01-08 17:42         ` [dpdk-dev] [PATCH v13 02/11] eal: avoid invalid API usage in " Anatoly Burakov
2021-01-08 19:58           ` Stephen Hemminger
2021-01-11 10:21             ` Burakov, Anatoly
2021-01-12 15:56           ` Ananyev, Konstantin
2021-01-08 17:42         ` [dpdk-dev] [PATCH v13 03/11] eal: change API of " Anatoly Burakov
2021-01-12 15:58           ` Ananyev, Konstantin
2021-01-08 17:42         ` [dpdk-dev] [PATCH v13 04/11] eal: remove sync version of power monitor Anatoly Burakov
2021-01-12 15:59           ` Ananyev, Konstantin
2021-01-08 17:42         ` [dpdk-dev] [PATCH v13 05/11] eal: add monitor wakeup function Anatoly Burakov
2021-01-12 16:02           ` Ananyev, Konstantin
2021-01-12 16:18             ` Burakov, Anatoly
2021-01-12 16:25               ` Burakov, Anatoly
2021-01-08 17:42         ` [dpdk-dev] [PATCH v13 06/11] ethdev: add simple power management API Anatoly Burakov
2021-01-09  8:04           ` Andrew Rybchenko
2021-01-08 17:42         ` [dpdk-dev] [PATCH v13 07/11] power: add PMD power management API and callback Anatoly Burakov
2021-01-08 17:42         ` [dpdk-dev] [PATCH v13 08/11] net/ixgbe: implement power management API Anatoly Burakov
2021-01-08 17:42         ` [dpdk-dev] [PATCH v13 09/11] net/i40e: " Anatoly Burakov
2021-01-08 17:42         ` [dpdk-dev] [PATCH v13 10/11] net/ice: " Anatoly Burakov
2021-01-08 17:42         ` [dpdk-dev] [PATCH v13 11/11] examples/l3fwd-power: enable PMD power mgmt Anatoly Burakov
2021-01-11 14:35         ` [dpdk-dev] [PATCH v14 00/11] Add PMD power management Anatoly Burakov
2021-01-11 14:35           ` [dpdk-dev] [PATCH v14 01/11] eal: uninline power intrinsics Anatoly Burakov
2021-01-11 14:35           ` [dpdk-dev] [PATCH v14 02/11] eal: avoid invalid API usage in " Anatoly Burakov
2021-01-11 14:35           ` [dpdk-dev] [PATCH v14 03/11] eal: change API of " Anatoly Burakov
2021-01-11 14:35           ` [dpdk-dev] [PATCH v14 04/11] eal: remove sync version of power monitor Anatoly Burakov
2021-01-11 14:35           ` [dpdk-dev] [PATCH v14 05/11] eal: add monitor wakeup function Anatoly Burakov
2021-01-11 14:35           ` [dpdk-dev] [PATCH v14 06/11] ethdev: add simple power management API Anatoly Burakov
2021-01-11 14:35           ` [dpdk-dev] [PATCH v14 07/11] power: add PMD power management API and callback Anatoly Burakov
2021-01-11 14:35           ` [dpdk-dev] [PATCH v14 08/11] net/ixgbe: implement power management API Anatoly Burakov
2021-01-11 14:35           ` [dpdk-dev] [PATCH v14 09/11] net/i40e: " Anatoly Burakov
2021-01-11 14:35           ` [dpdk-dev] [PATCH v14 10/11] net/ice: " Anatoly Burakov
2021-01-11 14:35           ` [dpdk-dev] [PATCH v14 11/11] examples/l3fwd-power: enable PMD power mgmt Anatoly Burakov
2021-01-11 14:58           ` [dpdk-dev] [PATCH v15 00/11] Add PMD power management Anatoly Burakov
2021-01-11 14:58             ` [dpdk-dev] [PATCH v15 01/11] eal: uninline power intrinsics Anatoly Burakov
2021-01-12 16:09               ` Ananyev, Konstantin
2021-01-12 16:14                 ` Burakov, Anatoly
2021-01-11 14:58             ` [dpdk-dev] [PATCH v15 02/11] eal: avoid invalid API usage in " Anatoly Burakov
2021-01-11 14:58             ` [dpdk-dev] [PATCH v15 03/11] eal: change API of " Anatoly Burakov
2021-01-11 14:58             ` [dpdk-dev] [PATCH v15 04/11] eal: remove sync version of power monitor Anatoly Burakov
2021-01-11 14:58             ` [dpdk-dev] [PATCH v15 05/11] eal: add monitor wakeup function Anatoly Burakov
2021-01-11 14:58             ` [dpdk-dev] [PATCH v15 06/11] ethdev: add simple power management API Anatoly Burakov
2021-01-11 14:58             ` [dpdk-dev] [PATCH v15 07/11] power: add PMD power management API and callback Anatoly Burakov
2021-01-11 14:58             ` [dpdk-dev] [PATCH v15 08/11] net/ixgbe: implement power management API Anatoly Burakov
2021-01-11 14:58             ` [dpdk-dev] [PATCH v15 09/11] net/i40e: " Anatoly Burakov
2021-01-11 14:58             ` [dpdk-dev] [PATCH v15 10/11] net/ice: " Anatoly Burakov
2021-01-11 14:58             ` [dpdk-dev] [PATCH v15 11/11] examples/l3fwd-power: enable PMD power mgmt Anatoly Burakov
2021-01-12 17:37             ` [dpdk-dev] [PATCH v16 00/11] Add PMD power management Anatoly Burakov
2021-01-12 17:37               ` [dpdk-dev] [PATCH v16 01/11] eal: uninline power intrinsics Anatoly Burakov
2021-01-12 17:37               ` [dpdk-dev] [PATCH v16 02/11] eal: avoid invalid API usage in " Anatoly Burakov
2021-01-12 17:37               ` [dpdk-dev] [PATCH v16 03/11] eal: change API of " Anatoly Burakov
2021-01-13 13:01                 ` Ananyev, Konstantin
2021-01-13 17:22                   ` Burakov, Anatoly
2021-01-13 18:01                     ` Ananyev, Konstantin
2021-01-14 10:23                       ` Burakov, Anatoly
2021-01-14 12:33                         ` Ananyev, Konstantin
2021-01-12 17:37               ` [dpdk-dev] [PATCH v16 04/11] eal: remove sync version of power monitor Anatoly Burakov
2021-01-12 17:37               ` [dpdk-dev] [PATCH v16 05/11] eal: add monitor wakeup function Anatoly Burakov
2021-01-13 12:46                 ` Ananyev, Konstantin
2021-01-12 17:37               ` [dpdk-dev] [PATCH v16 06/11] ethdev: add simple power management API Anatoly Burakov
2021-01-13 13:18                 ` Ananyev, Konstantin
2021-01-12 17:37               ` [dpdk-dev] [PATCH v16 07/11] power: add PMD power management API and callback Anatoly Burakov
2021-01-13 12:58                 ` Ananyev, Konstantin
2021-01-13 17:29                   ` Burakov, Anatoly
2021-01-14 13:00                     ` Burakov, Anatoly
2021-01-12 17:37               ` [dpdk-dev] [PATCH v16 08/11] net/ixgbe: implement power management API Anatoly Burakov
2021-01-12 17:37               ` [dpdk-dev] [PATCH v16 09/11] net/i40e: " Anatoly Burakov
2021-01-12 17:37               ` [dpdk-dev] [PATCH v16 10/11] net/ice: " Anatoly Burakov
2021-01-12 17:37               ` [dpdk-dev] [PATCH v16 11/11] examples/l3fwd-power: enable PMD power mgmt Anatoly Burakov
2021-01-14  9:36               ` [dpdk-dev] [PATCH v16 00/11] Add PMD power management David Marchand
2021-01-14 10:25                 ` Burakov, Anatoly
2021-01-14 14:46               ` [dpdk-dev] [PATCH v17 " Anatoly Burakov
2021-01-14 14:46                 ` [dpdk-dev] [PATCH v17 01/11] eal: uninline power intrinsics Anatoly Burakov
2021-01-14 14:46                 ` [dpdk-dev] [PATCH v17 02/11] eal: avoid invalid API usage in " Anatoly Burakov
2021-01-14 14:46                 ` [dpdk-dev] [PATCH v17 03/11] eal: change API of " Anatoly Burakov
2021-01-18 22:26                   ` Thomas Monjalon
2021-01-19 10:29                     ` Burakov, Anatoly
2021-01-19 10:42                       ` Thomas Monjalon
2021-01-19 11:23                         ` Burakov, Anatoly
2021-01-19 14:17                           ` Thomas Monjalon
2021-01-20 10:32                             ` Burakov, Anatoly
2021-01-20 10:38                               ` Thomas Monjalon
2021-01-20 11:05                                 ` Burakov, Anatoly
2021-01-20 11:11                                   ` Thomas Monjalon
2021-01-20 11:17                                     ` Burakov, Anatoly
2021-01-14 14:46                 ` [dpdk-dev] [PATCH v17 04/11] eal: remove sync version of power monitor Anatoly Burakov
2021-01-14 14:46                 ` [dpdk-dev] [PATCH v17 05/11] eal: add monitor wakeup function Anatoly Burakov
2021-01-14 14:46                 ` [dpdk-dev] [PATCH v17 06/11] ethdev: add simple power management API Anatoly Burakov
2021-01-14 14:46                 ` [dpdk-dev] [PATCH v17 07/11] power: add PMD power management API and callback Anatoly Burakov
2021-01-18 12:41                   ` David Hunt
2021-01-19 16:45                     ` [dpdk-dev] [PATCH v18 0/2] Add PMD power management Anatoly Burakov
2021-01-19 16:45                       ` [dpdk-dev] [PATCH v18 1/2] power: add PMD power management API and callback Anatoly Burakov
2021-01-19 16:45                       ` [dpdk-dev] [PATCH v18 2/2] examples/l3fwd-power: enable PMD power mgmt Anatoly Burakov
2021-01-20 11:50                       ` [dpdk-dev] [PATCH v19 0/4] Add PMD power management Anatoly Burakov
2021-01-20 11:50                         ` [dpdk-dev] [PATCH v19 1/4] eal: rename power monitor condition member Anatoly Burakov
2021-01-20 11:50                         ` [dpdk-dev] [PATCH v19 2/4] eal: improve comments around power monitoring API Anatoly Burakov
2021-01-20 11:50                         ` [dpdk-dev] [PATCH v19 3/4] power: add PMD power management API and callback Anatoly Burakov
2021-01-20 11:50                         ` [dpdk-dev] [PATCH v19 4/4] examples/l3fwd-power: enable PMD power mgmt Anatoly Burakov
2021-01-22 17:12                         ` [dpdk-dev] [PATCH v20 0/4] Add PMD power management Anatoly Burakov
2021-01-22 17:12                           ` [dpdk-dev] [PATCH v20 1/4] eal: rename power monitor condition member Anatoly Burakov
2021-01-29 11:26                             ` Thomas Monjalon
2021-01-22 17:12                           ` [dpdk-dev] [PATCH v20 2/4] eal: improve comments around power monitoring API Anatoly Burakov
2021-01-29 11:27                             ` Thomas Monjalon
2021-01-22 17:12                           ` [dpdk-dev] [PATCH v20 3/4] power: add PMD power management API and callback Anatoly Burakov
2021-01-22 17:12                           ` [dpdk-dev] [PATCH v20 4/4] examples/l3fwd-power: enable PMD power mgmt Anatoly Burakov
2021-01-29 14:15                             ` Thomas Monjalon
2021-01-29 14:20                           ` [dpdk-dev] [PATCH v20 0/4] Add PMD power management Thomas Monjalon
2021-01-29 14:47                             ` Burakov, Anatoly
2021-01-18 22:48                   ` [dpdk-dev] [PATCH v17 07/11] power: add PMD power management API and callback Thomas Monjalon
2021-01-19 12:25                     ` Burakov, Anatoly
2021-01-14 14:46                 ` [dpdk-dev] [PATCH v17 08/11] net/ixgbe: implement power management API Anatoly Burakov
2021-01-14 14:46                 ` [dpdk-dev] [PATCH v17 09/11] net/i40e: " Anatoly Burakov
2021-01-14 14:46                 ` [dpdk-dev] [PATCH v17 10/11] net/ice: " Anatoly Burakov
2021-01-14 14:46                 ` [dpdk-dev] [PATCH v17 11/11] examples/l3fwd-power: enable PMD power mgmt Anatoly Burakov
2021-01-18 12:53                   ` David Hunt
2021-01-18 15:24                 ` [dpdk-dev] [PATCH v17 00/11] Add PMD power management David Marchand
2021-01-18 15:45                   ` Burakov, Anatoly
2021-01-18 16:06                     ` Thomas Monjalon
2021-01-18 17:02                       ` Burakov, Anatoly
2021-01-18 17:54                         ` David Marchand
2021-01-18 22:52                 ` Thomas Monjalon
2021-01-19 10:30                   ` Burakov, Anatoly
2020-12-17 14:05     ` [dpdk-dev] [PATCH v12 01/11] eal: uninline power intrinsics Anatoly Burakov
2020-12-17 14:05     ` [dpdk-dev] [PATCH v12 02/11] eal: avoid invalid API usage in " Anatoly Burakov
2020-12-17 14:05     ` [dpdk-dev] [PATCH v12 03/11] eal: change API of " Anatoly Burakov
2020-12-17 14:05     ` [dpdk-dev] [PATCH v12 04/11] eal: remove sync version of power monitor Anatoly Burakov
2020-12-17 14:05     ` [dpdk-dev] [PATCH v12 05/11] eal: add monitor wakeup function Anatoly Burakov
2020-12-17 14:05     ` [dpdk-dev] [PATCH v12 06/11] ethdev: add simple power management API Anatoly Burakov
2020-12-28 11:00       ` Andrew Rybchenko
2021-01-08 16:30         ` Burakov, Anatoly
2021-01-12 20:32       ` Lance Richardson
2021-01-13 13:04         ` Burakov, Anatoly
2021-01-13 13:25           ` Ananyev, Konstantin
2020-12-17 14:05     ` [dpdk-dev] [PATCH v12 07/11] power: add PMD power management API and callback Anatoly Burakov
2020-12-17 14:05     ` [dpdk-dev] [PATCH v12 08/11] net/ixgbe: implement power management API Anatoly Burakov
2020-12-17 14:05     ` [dpdk-dev] [PATCH v12 09/11] net/i40e: " Anatoly Burakov
2020-12-17 14:05     ` [dpdk-dev] [PATCH v12 10/11] net/ice: " Anatoly Burakov
2020-12-17 14:05     ` [dpdk-dev] [PATCH v12 11/11] examples/l3fwd-power: enable PMD power mgmt Anatoly Burakov
2020-05-27 17:02 ` [dpdk-dev] [RFC 2/6] ethdev: add simple power management API Anatoly Burakov
2020-05-28 12:15   ` Ananyev, Konstantin
2020-05-27 17:02 ` [dpdk-dev] [RFC 3/6] net/ixgbe: implement " Anatoly Burakov
2020-05-27 17:02 ` [dpdk-dev] [RFC 4/6] net/i40e: " Anatoly Burakov
2020-05-27 17:02 ` [dpdk-dev] [RFC 5/6] net/ice: " Anatoly Burakov
2020-05-27 17:02 ` [dpdk-dev] [RFC 6/6] app/testpmd: add command for power management on a port Anatoly Burakov
2020-05-27 17:33 ` [dpdk-dev] [RFC 0/6] Power-optimized RX for Ethernet devices Jerin Jacob
2020-05-27 20:57   ` Stephen Hemminger
2020-08-11 10:27 ` [dpdk-dev] [RFC v2 1/5] eal: add power management intrinsics Liang Ma
2020-08-11 10:27   ` [dpdk-dev] [RFC v2 2/5] ethdev: add simple power management API and callback Liang Ma
2020-08-13 18:11     ` Liang, Ma
2020-08-11 10:27   ` [dpdk-dev] [RFC v2 3/5] net/ixgbe: implement power management API Liang Ma
2020-08-11 10:27   ` [dpdk-dev] [RFC v2 4/5] net/i40e: " Liang Ma
2020-08-11 10:27   ` [dpdk-dev] [RFC v2 5/5] net/ice: " Liang Ma
2020-08-13 18:04   ` [dpdk-dev] [RFC v2 1/5] eal: add power management intrinsics Liang, Ma
2020-09-03 16:06   ` [dpdk-dev] [RFC PATCH v3 1/6] " Liang Ma
2020-09-03 16:07     ` [dpdk-dev] [RFC PATCH v3 2/6] ethdev: add simple power management API Liang Ma
2020-09-03 16:07     ` [dpdk-dev] [RFC PATCH v3 3/6] power: add simple power management API and callback Liang Ma
2020-09-03 16:07     ` [dpdk-dev] [RFC PATCH v3 4/6] net/ixgbe: implement power management API Liang Ma
2020-09-03 16:07     ` [dpdk-dev] [RFC PATCH v3 5/6] net/i40e: " Liang Ma
2020-09-03 16:07     ` [dpdk-dev] [RFC PATCH v3 6/6] net/ice: " Liang Ma
2020-09-04 10:18   ` [dpdk-dev] [PATCH v3 1/6] eal: add power management intrinsics Liang Ma
2020-09-04 10:18     ` [dpdk-dev] [PATCH v3 2/6] ethdev: add simple power management API Liang Ma
2020-09-04 16:37       ` Stephen Hemminger
2020-09-14 21:04         ` Liang, Ma
2020-09-04 20:54       ` Ananyev, Konstantin
2020-09-04 10:18     ` [dpdk-dev] [PATCH v3 3/6] power: add simple power management API and callback Liang Ma
2020-09-04 16:36       ` Stephen Hemminger
2020-09-14 20:52         ` Liang, Ma
2020-09-04 18:33       ` Ananyev, Konstantin
2020-09-14 21:01         ` Liang, Ma
2020-09-16 14:53           ` Ananyev, Konstantin
2020-09-16 16:39             ` Liang, Ma
2020-09-16 16:44               ` Ananyev, Konstantin
2020-09-04 10:18     ` [dpdk-dev] [PATCH v3 4/6] net/ixgbe: implement power management API Liang Ma
2020-09-04 10:18     ` [dpdk-dev] [PATCH v3 5/6] net/i40e: " Liang Ma
2020-09-04 10:19     ` [dpdk-dev] [PATCH v3 6/6] net/ice: " Liang Ma
2020-09-04 16:23     ` [dpdk-dev] [PATCH v3 1/6] eal: add power management intrinsics Stephen Hemminger
2020-09-14 20:48       ` Liang, Ma
2020-09-04 16:37     ` Stephen Hemminger
2020-09-14 20:49       ` Liang, Ma
2020-09-04 18:42     ` Stephen Hemminger
2020-09-14 21:12       ` Liang, Ma
2020-09-16 16:34       ` Liang, Ma
2020-09-06 21:44     ` Ananyev, Konstantin
2020-09-18  5:01     ` Jerin Jacob
2020-10-02 14:11     ` [dpdk-dev] [PATCH v4 01/10] eal: add new x86 cpuid support for WAITPKG Liang Ma
2020-10-02 14:11       ` [dpdk-dev] [PATCH v4 02/10] eal: add power management intrinsics Liang Ma
2020-10-08  8:33         ` Thomas Monjalon
2020-10-08  8:44           ` Jerin Jacob
2020-10-08  9:41             ` Thomas Monjalon
2020-10-08 13:26             ` Burakov, Anatoly
2020-10-08 15:13               ` Jerin Jacob
2020-10-08 17:07                 ` Ananyev, Konstantin
2020-10-09  5:42                   ` Jerin Jacob
2020-10-09  9:25                     ` Burakov, Anatoly
2020-10-09  9:29                       ` Thomas Monjalon
2020-10-09  9:40                         ` Burakov, Anatoly
2020-10-09  9:54                           ` Jerin Jacob
2020-10-09 10:03                             ` Burakov, Anatoly
2020-10-09 10:17                               ` Thomas Monjalon
2020-10-09 10:22                                 ` Burakov, Anatoly
2020-10-09 10:45                                   ` Jerin Jacob
2020-10-09 10:48                                   ` Ananyev, Konstantin
2020-10-09 11:12                                     ` Burakov, Anatoly
2020-10-09 11:36                                       ` Bruce Richardson
2020-10-09 11:42                                         ` Burakov, Anatoly
2020-10-09 10:19                               ` Jerin Jacob
2020-10-08 17:15         ` Ananyev, Konstantin
2020-10-09  9:11           ` Burakov, Anatoly
2020-10-09 15:39             ` Ananyev, Konstantin
2020-10-09 16:10               ` Burakov, Anatoly
2020-10-09 16:56                 ` Ananyev, Konstantin
2020-10-09 16:59                   ` Burakov, Anatoly
2020-10-10 13:19                     ` Ananyev, Konstantin
2020-10-12 10:35                       ` Burakov, Anatoly
2020-10-12 10:36                         ` Burakov, Anatoly
2020-10-12 12:50                           ` Ananyev, Konstantin
2020-10-12 13:13                             ` Burakov, Anatoly
2020-10-13  9:45                               ` Burakov, Anatoly
2020-10-02 14:11       ` [dpdk-dev] [PATCH v4 03/10] ethdev: add simple power management API Liang Ma
2020-10-08  8:46         ` Thomas Monjalon
2020-10-08 11:39           ` Ananyev, Konstantin
2020-10-08 22:26         ` Ananyev, Konstantin
2020-10-09 16:11           ` Burakov, Anatoly
2020-10-02 14:11       ` [dpdk-dev] [PATCH v4 04/10] power: add simple power management API and callback Liang Ma
2020-10-09 16:38         ` Ananyev, Konstantin
2020-10-09 16:47           ` Burakov, Anatoly
2020-10-09 16:51             ` Ananyev, Konstantin
2020-10-09 16:56               ` Burakov, Anatoly
2020-10-02 14:11       ` [dpdk-dev] [PATCH v4 05/10] net/ixgbe: implement power management API Liang Ma
2020-10-09 15:53         ` Ananyev, Konstantin
2020-10-02 14:11       ` [dpdk-dev] [PATCH v4 06/10] net/i40e: " Liang Ma
2020-10-09 16:01         ` Ananyev, Konstantin
2020-10-02 14:11       ` [dpdk-dev] [PATCH v4 07/10] net/ice: " Liang Ma
2020-10-02 14:11       ` [dpdk-dev] [PATCH v4 08/10] examples/l3fwd-power: enable PMD power mgmt Liang Ma
2020-10-02 14:11       ` [dpdk-dev] [PATCH v4 09/10] doc: update release notes for PMD power management Liang Ma
2020-10-02 14:11       ` [dpdk-dev] [PATCH v4 10/10] doc: update the programming guide " Liang Ma
2020-10-02 14:44       ` [dpdk-dev] [PATCH v4 01/10] eal: add new x86 cpuid support for WAITPKG Bruce Richardson
2020-10-08 22:08       ` Ananyev, Konstantin
2020-10-09 16:02       ` [dpdk-dev] [PATCH v5 " Anatoly Burakov
2020-10-09 17:06         ` Burakov, Anatoly
2020-10-14 13:30         ` [dpdk-dev] [PATCH v6 " Anatoly Burakov
2020-10-15 12:04           ` [dpdk-dev] [PATCH v7 " Anatoly Burakov
2020-10-23 17:17             ` [dpdk-dev] [PATCH v8 " Liang Ma
2020-10-23 23:06               ` [dpdk-dev] [PATCH v9 00/10] Add PMD power mgmt Liang Ma
2020-10-27 14:59                 ` [dpdk-dev] [PATCH v10 0/9] " Liang Ma
2020-10-27 16:02                   ` Thomas Monjalon
2020-10-28 13:35                     ` Liang, Ma
2020-10-28 13:49                       ` Jerin Jacob
2020-10-28 14:21                         ` Thomas Monjalon
2020-10-28 14:57                           ` Ananyev, Konstantin
2020-10-28 15:14                             ` Jerin Jacob
2020-10-28 15:30                               ` Liang, Ma
2020-10-28 15:36                                 ` Jerin Jacob
2020-10-28 15:44                                   ` Liang, Ma
2020-10-28 16:01                                     ` Jerin Jacob
2020-10-28 16:21                                       ` Liang, Ma
2020-10-28 15:33                               ` Ananyev, Konstantin
2020-10-28 15:39                                 ` Jerin Jacob
2020-10-28 15:49                                   ` Ananyev, Konstantin
2020-10-28 15:57                                     ` Jerin Jacob
2020-10-28 16:38                                       ` Ananyev, Konstantin
2020-10-28 16:47                                       ` Liang, Ma
2020-10-28 16:54                                         ` McDaniel, Timothy
2020-10-29  9:19                                           ` Liang, Ma
2020-10-28 17:02                                         ` Ajit Khaparde
2020-10-28 18:10                                           ` Ananyev, Konstantin
2020-10-27 20:53                   ` Ajit Khaparde
2020-10-28 12:13                     ` Liang, Ma
2020-10-29 17:42                   ` Thomas Monjalon
2020-10-30  9:36                     ` Liang, Ma
2020-10-30  9:58                       ` Thomas Monjalon
2020-10-27 14:59                 ` [dpdk-dev] [PATCH v10 1/9] eal: add new x86 cpuid support for WAITPKG Liang Ma
2020-10-27 14:59                 ` [dpdk-dev] [PATCH v10 2/9] eal: add power management intrinsics Liang Ma
2020-10-29 17:39                   ` Thomas Monjalon
2020-10-27 14:59                 ` [dpdk-dev] [PATCH v10 3/9] eal: add intrinsics support check infrastructure Liang Ma
2020-10-29 21:27                   ` David Marchand
2020-10-30 10:09                     ` Burakov, Anatoly
2020-10-30 10:14                       ` Thomas Monjalon
2020-10-30 13:37                         ` Burakov, Anatoly
2020-10-30 14:09                           ` Thomas Monjalon
2020-10-30 15:27                             ` Burakov, Anatoly
2020-10-30 15:44                               ` Thomas Monjalon
2020-10-30 16:36                                 ` Burakov, Anatoly
2020-10-30 16:50                                   ` Thomas Monjalon
2020-10-27 14:59                 ` [dpdk-dev] [PATCH v10 4/9] ethdev: add simple power management API Liang Ma
2020-10-27 14:59                 ` [dpdk-dev] [PATCH v10 5/9] power: add PMD power management API and callback Liang Ma
2020-10-27 14:59                 ` [dpdk-dev] [PATCH v10 6/9] net/ixgbe: implement power management API Liang Ma
2020-10-27 14:59                 ` [dpdk-dev] [PATCH v10 7/9] net/i40e: " Liang Ma
2020-10-27 14:59                 ` [dpdk-dev] [PATCH v10 8/9] net/ice: " Liang Ma
2020-10-27 14:59                 ` [dpdk-dev] [PATCH v10 9/9] examples/l3fwd-power: enable PMD power mgmt Liang Ma
2020-10-23 23:06               ` [dpdk-dev] [PATCH v9 01/10] eal: add new x86 cpuid support for WAITPKG Liang Ma
2020-10-23 23:06               ` [dpdk-dev] [PATCH v9 02/10] eal: add power management intrinsics Liang Ma
2020-10-23 23:06               ` [dpdk-dev] [PATCH v9 03/10] eal: add intrinsics support check infrastructure Liang Ma
2020-10-23 23:06               ` [dpdk-dev] [PATCH v9 04/10] ethdev: add simple power management API Liang Ma
2020-10-24 20:39                 ` Thomas Monjalon
2020-10-27 11:15                   ` Liang, Ma
2020-10-27 15:52                     ` Thomas Monjalon
2020-10-27 17:43                       ` Ananyev, Konstantin
2020-10-27 18:30                         ` Thomas Monjalon
2020-10-27 23:29                           ` Ananyev, Konstantin
2020-10-28  3:24                             ` Ajit Khaparde
2020-10-28 12:24                             ` Liang, Ma
2020-10-23 23:06               ` [dpdk-dev] [PATCH v9 05/10] power: add PMD power management API and callback Liang Ma
2020-10-23 23:06               ` [dpdk-dev] [PATCH v9 06/10] net/ixgbe: implement power management API Liang Ma
2020-10-23 23:06               ` [dpdk-dev] [PATCH v9 07/10] net/i40e: " Liang Ma
2020-10-23 23:06               ` [dpdk-dev] [PATCH v9 08/10] net/ice: " Liang Ma
2020-10-23 23:06               ` [dpdk-dev] [PATCH v9 09/10] examples/l3fwd-power: enable PMD power mgmt Liang Ma
2020-10-23 23:06               ` [dpdk-dev] [PATCH v9 10/10] doc: update programmer's guide for power library Liang Ma
2020-10-24 20:49                 ` Thomas Monjalon
2020-10-27 11:04                   ` Liang, Ma
2020-10-23 17:20             ` [dpdk-dev] [PATCH v8 02/10] eal: add power management intrinsics Liang Ma
2020-10-23 17:21             ` [dpdk-dev] [PATCH v8 03/10] eal: add intrinsics support check infrastructure Liang Ma
2020-10-23 17:22             ` [dpdk-dev] [PATCH v8 04/10] ethdev: add simple power management API Liang Ma
2020-10-23 17:23             ` [dpdk-dev] [PATCH v8 05/10] power: add PMD power management API and callback Liang Ma
2020-10-23 17:26             ` [dpdk-dev] [PATCH v8 06/10] net/ixgbe: implement power management API Liang Ma
2020-10-23 17:26             ` [dpdk-dev] [PATCH v8 07/10] net/i40e: " Liang Ma
2020-10-23 17:27             ` [dpdk-dev] [PATCH v8 08/10] net/ice: " Liang Ma
2020-10-23 17:30             ` [dpdk-dev] [PATCH v8 09/10] examples/l3fwd-power: enable PMD power mgmt Liang Ma
2020-10-23 17:36             ` [dpdk-dev] [PATCH v8 10/10] doc: update programmer's guide for power library Liang Ma
2020-10-15 12:04           ` [dpdk-dev] [PATCH v7 02/10] eal: add power management intrinsics Anatoly Burakov
2020-10-15 12:06             ` Jerin Jacob
2020-10-15 13:16             ` Ferruh Yigit
2020-10-16  8:44               ` Ruifeng Wang
2020-10-15 16:43             ` Ananyev, Konstantin
2020-10-19 21:12             ` Thomas Monjalon
2020-10-20  2:49               ` Ruifeng Wang
2020-10-20  7:35                 ` Thomas Monjalon
2020-10-20 14:01                   ` David Hunt
2020-10-20 14:17                     ` David Hunt
2020-10-20 14:33                       ` Thomas Monjalon
2020-10-20 17:26                         ` Ananyev, Konstantin
2020-10-20 19:28                           ` Thomas Monjalon
2020-10-15 12:04           ` [dpdk-dev] [PATCH v7 03/10] eal: add intrinsics support check infrastructure Anatoly Burakov
2020-10-16  9:02             ` Ruifeng Wang
2020-10-16 11:21             ` Kinsella, Ray
2020-10-15 12:04           ` [dpdk-dev] [PATCH v7 04/10] ethdev: add simple power management API Anatoly Burakov
2020-10-15 12:04           ` [dpdk-dev] [PATCH v7 05/10] power: add PMD power management API and callback Anatoly Burakov
2020-10-15 16:52             ` Ananyev, Konstantin
2020-10-15 12:04           ` [dpdk-dev] [PATCH v7 06/10] net/ixgbe: implement power management API Anatoly Burakov
2020-10-15 12:04           ` [dpdk-dev] [PATCH v7 07/10] net/i40e: " Anatoly Burakov
2020-10-15 12:04           ` [dpdk-dev] [PATCH v7 08/10] net/ice: " Anatoly Burakov
2020-10-15 12:04           ` [dpdk-dev] [PATCH v7 09/10] examples/l3fwd-power: enable PMD power mgmt Anatoly Burakov
2020-10-15 12:04           ` [dpdk-dev] [PATCH v7 10/10] doc: update programmer's guide for power library Anatoly Burakov
2020-10-14 13:30         ` [dpdk-dev] [PATCH v6 02/10] eal: add power management intrinsics Anatoly Burakov
2020-10-14 17:48           ` Ananyev, Konstantin
2020-10-15 10:09             ` Burakov, Anatoly
2020-10-15 10:45               ` Burakov, Anatoly
2020-10-14 13:30         ` Anatoly Burakov [this message]
2020-10-14 17:51           ` [dpdk-dev] [PATCH v6 03/10] eal: add intrinsics support check infrastructure Ananyev, Konstantin
2020-10-14 17:59           ` Jerin Jacob
2020-10-14 13:30         ` [dpdk-dev] [PATCH v6 04/10] ethdev: add simple power management API Anatoly Burakov
2020-10-14 17:06           ` Ananyev, Konstantin
2020-10-15 11:29           ` Liang, Ma
2020-10-14 13:30         ` [dpdk-dev] [PATCH v6 05/10] power: add PMD power management API and callback Anatoly Burakov
2020-10-14 14:19           ` David Hunt
2020-10-14 18:41           ` Ananyev, Konstantin
2020-10-15 10:31             ` Burakov, Anatoly
2020-10-15 16:02               ` Ananyev, Konstantin
2020-10-14 13:30         ` [dpdk-dev] [PATCH v6 06/10] net/ixgbe: implement power management API Anatoly Burakov
2020-10-14 17:04           ` Wang, Haiyue
2020-10-14 13:30         ` [dpdk-dev] [PATCH v6 07/10] net/i40e: " Anatoly Burakov
2020-10-14 13:30         ` [dpdk-dev] [PATCH v6 08/10] net/ice: " Anatoly Burakov
2020-10-14 13:30         ` [dpdk-dev] [PATCH v6 09/10] examples/l3fwd-power: enable PMD power mgmt Anatoly Burakov
2020-10-14 14:24           ` David Hunt
2020-10-14 13:30         ` [dpdk-dev] [PATCH v6 10/10] doc: update programmer's guide for power library Anatoly Burakov
2020-10-14 14:27           ` David Hunt
2020-10-09 16:02       ` [dpdk-dev] [PATCH v5 02/10] eal: add power management intrinsics Anatoly Burakov
2020-10-09 16:09         ` Jerin Jacob
2020-10-09 16:24           ` Burakov, Anatoly
2020-10-12 19:47         ` David Christensen
2020-10-09 16:02       ` [dpdk-dev] [PATCH v5 03/10] eal: add intrinsics support check infrastructure Anatoly Burakov
2020-10-11 10:07         ` Jerin Jacob
2020-10-12  9:26           ` Burakov, Anatoly
2020-10-12 19:52         ` David Christensen
2020-10-09 16:02       ` [dpdk-dev] [PATCH v5 04/10] ethdev: add simple power management API Anatoly Burakov
2020-10-14  3:10         ` Guo, Jia
2020-10-14  9:07           ` Burakov, Anatoly
2020-10-14  9:15             ` Guo, Jia
2020-10-14  9:30               ` Burakov, Anatoly
2020-10-14  9:23             ` Bruce Richardson
2020-10-09 16:02       ` [dpdk-dev] [PATCH v5 05/10] power: add PMD power management API and callback Anatoly Burakov
2020-10-09 16:02       ` [dpdk-dev] [PATCH v5 06/10] net/ixgbe: implement power management API Anatoly Burakov
2020-10-12  7:46         ` Wang, Haiyue
2020-10-12  9:28           ` Burakov, Anatoly
2020-10-12  9:44           ` Burakov, Anatoly
2020-10-12 15:58             ` Wang, Haiyue
2020-10-12  8:09         ` Wang, Haiyue
2020-10-12  9:28           ` Burakov, Anatoly
2020-10-13  1:17             ` Wang, Haiyue
2020-10-09 16:02       ` [dpdk-dev] [PATCH v5 07/10] net/i40e: " Anatoly Burakov
2020-10-14  3:19         ` Guo, Jia
2020-10-14  9:08           ` Burakov, Anatoly
2020-10-14  9:17             ` Guo, Jia
2020-10-09 16:02       ` [dpdk-dev] [PATCH v5 08/10] net/ice: " Anatoly Burakov
2020-10-09 16:02       ` [dpdk-dev] [PATCH v5 09/10] examples/l3fwd-power: enable PMD power mgmt Anatoly Burakov
2020-10-09 16:02       ` [dpdk-dev] [PATCH v5 10/10] doc: update programmer's guide for power library Anatoly Burakov

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