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From: "Burakov, Anatoly" <anatoly.burakov@intel.com>
To: "Ananyev, Konstantin" <konstantin.ananyev@intel.com>,
	"dev@dpdk.org" <dev@dpdk.org>
Cc: "Ma, Liang J" <liang.j.ma@intel.com>,
	"Hunt, David" <david.hunt@intel.com>,
	Ray Kinsella <mdr@ashroe.eu>, Neil Horman <nhorman@tuxdriver.com>,
	"jerinjacobk@gmail.com" <jerinjacobk@gmail.com>,
	"Richardson, Bruce" <bruce.richardson@intel.com>,
	"thomas@monjalon.net" <thomas@monjalon.net>,
	"McDaniel, Timothy" <timothy.mcdaniel@intel.com>,
	"Eads, Gage" <gage.eads@intel.com>,
	"Macnamara, Chris" <chris.macnamara@intel.com>
Subject: Re: [dpdk-dev] [PATCH v6 05/10] power: add PMD power management API and callback
Date: Thu, 15 Oct 2020 11:31:54 +0100	[thread overview]
Message-ID: <30a97833-d556-26bc-f814-69198280c05d@intel.com> (raw)
In-Reply-To: <SN6PR11MB33102534D1D4CE9627C677BC9A050@SN6PR11MB3310.namprd11.prod.outlook.com>

On 14-Oct-20 7:41 PM, Ananyev, Konstantin wrote:
>> From: Liang Ma <liang.j.ma@intel.com>
>>
>> Add a simple on/off switch that will enable saving power when no
>> packets are arriving. It is based on counting the number of empty
>> polls and, when the number reaches a certain threshold, entering an
>> architecture-defined optimized power state that will either wait
>> until a TSC timestamp expires, or when packets arrive.
>>
>> This API mandates a core-to-single-queue mapping (that is, multiple
>> queued per device are supported, but they have to be polled on different
>> cores).
>>
>> This design is using PMD RX callbacks.
>>
>> 1. UMWAIT/UMONITOR:
>>
>>     When a certain threshold of empty polls is reached, the core will go
>>     into a power optimized sleep while waiting on an address of next RX
>>     descriptor to be written to.
>>
>> 2. Pause instruction
>>
>>     Instead of move the core into deeper C state, this method uses the
>>     pause instruction to avoid busy polling.
>>
>> 3. Frequency scaling
>>     Reuse existing DPDK power library to scale up/down core frequency
>>     depending on traffic volume.
>>
>> Signed-off-by: Liang Ma <liang.j.ma@intel.com>
>> Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
>> ---
>>
>> Notes:
>>      v6:
>>      - Added wakeup mechanism for UMWAIT
>>      - Removed memory allocation (everything is now allocated statically)
>>      - Fixed various typos and comments
>>      - Check for invalid queue ID
>>      - Moved release notes to this patch
>>
>>      v5:
>>      - Make error checking more robust
>>        - Prevent initializing scaling if ACPI or PSTATE env wasn't set
>>        - Prevent initializing UMWAIT path if PMD doesn't support get_wake_addr
>>      - Add some debug logging
>>      - Replace x86-specific code path to generic path using the intrinsic check
>>


<snip>

> 
> 
> I think you need to check state here, and _disable() have to set state with lock grabbed.
> Otherwise this lock wouldn't protect you from race conditions.
> As an example:
> 
> CP@T0:
> rte_spinlock_lock(&queue_cfg->umwait_lock);
> if (queue_cfg->wait_addr != NULL) //wait_addr == NULL, fallthrough
> rte_spinlock_unlock(&queue_cfg->umwait_lock);
> 
> DP@T1:
> rte_spinlock_lock(&queue_cfg->umwait_lock);
> queue_cfg->wait_addr = target_addr;
> monitor_sync(...);  // DP was put to sleep
> 
> CP@T2:
> queue_cfg->cur_cb = NULL;
> queue_cfg->pwr_mgmt_state = PMD_MGMT_DISABLED;
> ret = 0;
> 
> rte_power_pmd_mgmt_queue_disable() finished with success,
> but DP core wasn't wokenup.
> 
> To be more specific:
> clb_umwait(...) {
> ...
> lock(&qcfg->lck);
> if (qcfg->state == ENABLED)  {
> qcfg->wake_addr = addr;
> monitor_sync(addr, ...,&qcfg->lck);
> }
> unlock(&qcfg->lck);
> ...
> }
> 
> _disable(...) {
> ...
> lock(&qcfg->lck);
> qcfg->state = DISABLED;
> if (qcfg->wake_addr != NULL)
> monitor_wakeup(qcfg->wake_addr);
> unlock(&qcfg->lock);
> ...
> }

True, didn't think of that. Will fix.

>> +
>> +if (!i.power_monitor) {
>> +RTE_LOG(DEBUG, POWER, "Monitoring intrinsics are not supported\n");
>> +ret = -ENOTSUP;
>> +goto end;
>> +}
>> +
>> +/* check if the device supports the necessary PMD API */
>> +if (rte_eth_get_wake_addr(port_id, queue_id,
>> +&dummy_addr, &dummy_expected,
>> +&dummy_mask, &dummy_sz) == -ENOTSUP) {
>> +RTE_LOG(DEBUG, POWER, "The device does not support rte_eth_rxq_ring_addr_get\n");
>> +ret = -ENOTSUP;
>> +goto end;
>> +}
>> +/* initialize UMWAIT spinlock */
>> +rte_spinlock_init(&queue_cfg->umwait_lock);
> 
> I think don't need to do that.
> It supposed to be in valid state (otherwise you are probably in trouble anyway).

This is mostly for initialization, for when we first run the callback. I 
suppose we could do it in an RTE_INIT() function or just leave it be 
since the spinlocks are part of a statically allocated structure and 
will default to 0 anyway (although it wouldn't be proper usage of the 
API as that would be relying on implementation detail).

> 
>> +
>> +/* initialize data before enabling the callback */
>> +queue_cfg->empty_poll_stats = 0;
>> +queue_cfg->cb_mode = mode;
>> +queue_cfg->pwr_mgmt_state = PMD_MGMT_ENABLED;
>> +
>> +queue_cfg->cur_cb = rte_eth_add_rx_callback(port_id, queue_id,
>> +clb_umwait, NULL);
> 
> Would be a bit cleaner/nicer to move add_rx_callback out of switch() {}
> As you have to do it always anyway.
> Same thought for disable() and remove_rx_callback().

The functions are different for each, so we can't move them out of 
switch (unless you're suggesting to unify the callback to handle all 
three modes?).

-- 
Thanks,
Anatoly

  reply	other threads:[~2020-10-15 10:32 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         ` [dpdk-dev] [PATCH v6 03/10] eal: add intrinsics support check infrastructure Anatoly Burakov
2020-10-14 17:51           ` 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 [this message]
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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