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From: "Burakov, Anatoly" <anatoly.burakov@intel.com>
To: David Hunt <david.hunt@intel.com>, dev@dpdk.org
Cc: stable@dpdk.org
Subject: Re: [dpdk-stable] [dpdk-dev] [PATCH 0/6] power: fix make build for power apps
Date: Wed, 13 Jan 2021 11:18:09 +0000
Message-ID: <d38ef56d-8c09-ea9e-e071-13fe5d19d936@intel.com> (raw)
In-Reply-To: <f99a5ee3-b6bd-ee22-7fd8-d9234dfb176c@intel.com>

On 13-Jan-21 11:14 AM, David Hunt wrote:
> Hi Anatoly,
> 
> On 13/1/2021 11:08 AM, Burakov, Anatoly wrote:
>> On 08-Jan-21 2:30 PM, David Hunt wrote:
>>> The power example applications that uses the virtio-serial method of
>>> communication cannot currently be built with make, and can only be built
>>> using meson/ninja.
>>>
>>> The guest channel message definitions and functions in guest_channel.h
>>> are needed by applications and need to be made public.
>>>
>>> This worked pre-20.11, but now with all the meson/ninja changes, making
>>> these apps externally no longer works. To fix, we need to move the 
>>> header
>>> file with the API definitions for the channel commands public, and 
>>> rename
>>> the functions accordingly.
>>>
>>> The main change is to rename channel_commands.h to
>>> rte_power_guest_channel.h so that it gets picked up by the installer and
>>> copied to /usr/local/include. Other changes include renaming #defines to
>>> have RTE_ at the beginning instead of CPU_. Finally we refactor the code
>>> to work with those changes.
>>>
>>> ---
>>> v2 changes
>>>    - re-worked from monolithic patch to a 6 patch patchset for easier 
>>> review
>>>
>>> [PATCH v2 1/6] power: create guest channel public header file
>>> [PATCH v2 2/6] power: make channel msg functions public
>>> [PATCH v2 3/6] power: rename public structs
>>> [PATCH v2 4/6] power: rename defines
>>> [PATCH v2 5/6] power: add new header file to export list
>>> [PATCH v2 6/6] power: clean up includes
>>>
>>
>> Just a general question: wouldn't it be better to move this stuff 
>> entirely into sample app and not bother with keeping it in the 
>> library? There is precedent - ethtool app has a "library" and an 
>> "application" part, i think you should be able to move it out of the 
>> library and into the sample app entirely without too much trouble, as 
>> code looks to be fairly self-contained.
>>
> 
> Agreed, that's a great idea. I could have a common lib under 
> examples/vm_power_manager, then two apps, vm_power_manager and 
> guest_cli. That would keep everything nicely local, and not expose the 
> channel API publicly. The only reason we were making it public was to 
> allow "make" to work, so that's not a good enought reason, tbh. I'll 
> throw a prototype together today.

Yep, IIRC Make works perfectly fine with ethtool, so i don't see why it 
wouldn't work for your sample app as well. Thanks!

> 
> Thanks,
> Dave.
> 
> 
> 
> 


-- 
Thanks,
Anatoly

  reply	other threads:[~2021-01-13 11:18 UTC|newest]

Thread overview: 70+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-17 11:36 [dpdk-stable] [PATCH v1] " David Hunt
2021-01-08 14:30 ` [dpdk-stable] [PATCH 0/6] " David Hunt
2021-01-08 14:30   ` [dpdk-stable] [PATCH v2 1/6] power: create guest channel public header file David Hunt
2021-01-20 13:55     ` [dpdk-stable] [PATCH v3 0/6] power: fix make build for power apps David Hunt
2021-01-20 13:55       ` [dpdk-stable] [PATCH v3 1/6] power: create guest channel public header file David Hunt
2021-01-20 15:09         ` [dpdk-stable] [dpdk-dev] " Burakov, Anatoly
2021-01-20 15:12           ` David Hunt
2021-01-21 17:21         ` [dpdk-stable] [PATCH v4 0/6] power: fix make build for power apps David Hunt
2021-01-21 17:21           ` [dpdk-stable] [PATCH v4 1/6] power: create guest channel public header file David Hunt
2021-01-29 10:21             ` [dpdk-stable] [PATCH v5 0/6] power: fix make build for power apps David Hunt
2021-01-29 10:21               ` [dpdk-stable] [PATCH v5 1/6] power: create guest channel public header file David Hunt
2021-01-29 10:21               ` [dpdk-stable] [PATCH v5 2/6] power: make channel msg functions public David Hunt
2021-01-29 10:21               ` [dpdk-stable] [PATCH v5 3/6] power: rename public structs David Hunt
2021-01-29 10:21               ` [dpdk-stable] [PATCH v5 4/6] power: rename defines David Hunt
2021-01-29 10:21               ` [dpdk-stable] [PATCH v5 5/6] power: add new header file to export list David Hunt
2021-01-29 10:21               ` [dpdk-stable] [PATCH v5 6/6] power: clean up includes David Hunt
2021-01-29 10:30               ` [dpdk-stable] [dpdk-dev] [PATCH v5 0/6] power: fix make build for power apps Thomas Monjalon
2021-01-21 17:21           ` [dpdk-stable] [PATCH v4 2/6] power: make channel msg functions public David Hunt
2021-01-22 12:12             ` [dpdk-stable] [dpdk-dev] " Burakov, Anatoly
2021-02-22  9:53             ` [dpdk-stable] " Ferruh Yigit
2021-01-21 17:21           ` [dpdk-stable] [PATCH v4 3/6] power: rename public structs David Hunt
2021-01-22 12:15             ` [dpdk-stable] [dpdk-dev] " Burakov, Anatoly
2021-01-22 12:18               ` Burakov, Anatoly
2021-01-22 12:18             ` Burakov, Anatoly
2021-01-28 22:57             ` [dpdk-stable] " Thomas Monjalon
2021-02-22  9:56             ` Ferruh Yigit
2021-01-21 17:21           ` [dpdk-stable] [PATCH v4 4/6] power: rename defines David Hunt
2021-01-22 13:50             ` [dpdk-stable] [dpdk-dev] " Burakov, Anatoly
2021-01-21 17:22           ` [dpdk-stable] [PATCH v4 5/6] power: add new header file to export list David Hunt
2021-01-22 13:51             ` [dpdk-stable] [dpdk-dev] " Burakov, Anatoly
2021-01-21 17:22           ` [dpdk-stable] [PATCH v4 6/6] power: clean up includes David Hunt
2021-01-22 13:53             ` [dpdk-stable] [dpdk-dev] " Burakov, Anatoly
2021-01-29 10:27           ` [dpdk-stable] [PATCH v4 0/6] power: fix make build for power apps Thomas Monjalon
2021-02-24 13:16           ` [dpdk-stable] [PATCH] power: remove duplicated symbols from map file Ferruh Yigit
2021-02-24 15:24             ` Aaron Conole
2021-02-24 14:54           ` Ferruh Yigit
2021-02-25  9:11             ` [dpdk-stable] [dpdk-dev] " David Marchand
2021-02-25 10:41               ` Ferruh Yigit
2021-02-25 10:44                 ` David Marchand
2021-02-25 10:54             ` [dpdk-stable] [PATCH v2] " Ferruh Yigit
2021-02-25 14:38               ` David Marchand
2021-01-20 13:55       ` [dpdk-stable] [PATCH v3 2/6] power: make channel msg functions public David Hunt
2021-01-20 14:26         ` [dpdk-stable] [dpdk-dev] " Burakov, Anatoly
2021-01-20 15:08           ` David Hunt
2021-01-20 15:23             ` Burakov, Anatoly
2021-01-20 13:55       ` [dpdk-stable] [PATCH v3 3/6] power: rename public structs David Hunt
2021-01-20 14:27         ` [dpdk-stable] [dpdk-dev] " Burakov, Anatoly
2021-01-20 15:03           ` David Hunt
2021-01-20 13:55       ` [dpdk-stable] [PATCH v3 4/6] power: rename defines David Hunt
2021-01-20 13:55       ` [dpdk-stable] [PATCH v3 5/6] power: add new header file to export list David Hunt
2021-01-20 14:28         ` [dpdk-stable] [dpdk-dev] " Burakov, Anatoly
2021-01-20 15:01           ` David Hunt
2021-01-20 15:17             ` Burakov, Anatoly
2021-01-20 15:08           ` Bruce Richardson
2021-01-20 15:18             ` Burakov, Anatoly
2021-01-20 15:29               ` David Hunt
2021-01-20 15:43                 ` Burakov, Anatoly
2021-01-20 13:55       ` [dpdk-stable] [PATCH v3 6/6] power: clean up includes David Hunt
2021-01-08 14:30   ` [dpdk-stable] [PATCH v2 2/6] power: make channel msg functions public David Hunt
2021-01-19 14:31     ` Thomas Monjalon
2021-01-19 14:51       ` David Hunt
2021-01-08 14:30   ` [dpdk-stable] [PATCH v2 3/6] power: rename public structs David Hunt
2021-01-08 14:30   ` [dpdk-stable] [PATCH v2 4/6] power: rename defines David Hunt
2021-01-08 14:30   ` [dpdk-stable] [PATCH v2 5/6] power: add new header file to export list David Hunt
2021-01-08 14:30   ` [dpdk-stable] [PATCH v2 6/6] power: clean up includes David Hunt
2021-01-13 11:08   ` [dpdk-stable] [dpdk-dev] [PATCH 0/6] power: fix make build for power apps Burakov, Anatoly
2021-01-13 11:14     ` David Hunt
2021-01-13 11:18       ` Burakov, Anatoly [this message]
2021-01-13 13:25         ` David Hunt
2021-01-13 17:30           ` Burakov, Anatoly

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