From: Akihiko Odaki <akihiko.odaki@daynix.com>
To: "Ruifeng Wang" <Ruifeng.Wang@arm.com>,
"Bruce Richardson" <bruce.richardson@intel.com>,
"Juraj Linkeš" <juraj.linkes@pantheon.tech>
Cc: "dev@dpdk.org" <dev@dpdk.org>, nd <nd@arm.com>
Subject: Re: [PATCH 1/2] config/arm: Do not require processor information
Date: Thu, 4 May 2023 16:47:23 +0900 [thread overview]
Message-ID: <aae994b0-d7a7-bc31-0807-87f9fbb76968@daynix.com> (raw)
In-Reply-To: <5fc6d4d7-0e2f-781d-b0ab-8babf02d7b10@daynix.com>
On 2023/04/20 16:12, Akihiko Odaki wrote:
> On 2023/04/20 16:10, Ruifeng Wang wrote:
>>> -----Original Message-----
>>> From: Akihiko Odaki <akihiko.odaki@daynix.com>
>>> Sent: Thursday, April 20, 2023 9:40 AM
>>> To: Ruifeng Wang <Ruifeng.Wang@arm.com>; Bruce Richardson
>>> <bruce.richardson@intel.com>;
>>> Juraj Linkeš <juraj.linkes@pantheon.tech>
>>> Cc: dev@dpdk.org; nd <nd@arm.com>
>>> Subject: Re: [PATCH 1/2] config/arm: Do not require processor
>>> information
>>>
>>> On 2023/04/17 16:41, Ruifeng Wang wrote:
>>>>> -----Original Message-----
>>>>> From: Akihiko Odaki <akihiko.odaki@daynix.com>
>>>>> Sent: Friday, April 14, 2023 8:42 PM
>>>>> To: Ruifeng Wang <Ruifeng.Wang@arm.com>; Bruce Richardson
>>>>> <bruce.richardson@intel.com>
>>>>> Cc: dev@dpdk.org; Akihiko Odaki <akihiko.odaki@daynix.com>
>>>>> Subject: [PATCH 1/2] config/arm: Do not require processor information
>>>>>
>>>>> DPDK can be built even without exact processor information for x86
>>>>> and ppc so allow to build for Arm even if we don't know the
>>>>> targeted processor is
>>> unknown.
>>>>
>>>> Hi Akihiko,
>>>>
>>>> The design idea was to require an explicit generic build.
>>>> Default/native build doesn't fall back to generic build when SoC
>>>> info is not on the list.
>>>> So the user has less chance to generate a suboptimal binary by
>>>> accident.
>>>
>>> Hi,
>>>
>>> It is true that the suboptimal binary can result, but the rationale
>>> here is that we
>>> tolerate that for x86 and ppc so it should not really matter for Arm
>>> too. On x86 and ppc
>>> you don't need to modify meson.build just to run dts on a development
>>> machine.
>>
>> What modification do you need for a development machine?
>> I suppose "meson setup build -Dplatform=generic" will generate a
>> binary that can run
>> on your development machine.
>
> I didn't describe the situation well. I use DPDK Test Suite for testing
> and it determines what flags to be passed to Meson. You need to modify
> DPDK's meson.build or DTS to get it built.
>
>>
>>>
>>> Regards,
>>> Akihiko Odaki
Hi,
Can you have a look at this again?
Regards,
Akihiko Odaki
next prev parent reply other threads:[~2023-05-04 7:47 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-14 12:41 [PATCH 0/2] Enable generic Arm build Akihiko Odaki
2023-04-14 12:41 ` [PATCH 1/2] config/arm: Do not require processor information Akihiko Odaki
2023-04-17 7:41 ` Ruifeng Wang
2023-04-20 1:40 ` Akihiko Odaki
2023-04-20 7:10 ` Ruifeng Wang
2023-04-20 7:12 ` Akihiko Odaki
2023-05-04 7:47 ` Akihiko Odaki [this message]
2023-05-04 9:43 ` Ruifeng Wang
2023-05-04 15:08 ` Akihiko Odaki
2023-05-29 7:37 ` Juraj Linkeš
2023-04-14 12:41 ` [PATCH 2/2] config/arm: Enable NUMA for generic Arm build Akihiko Odaki
2023-04-20 7:20 ` Ruifeng Wang
2023-04-22 5:26 ` Akihiko Odaki
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=aae994b0-d7a7-bc31-0807-87f9fbb76968@daynix.com \
--to=akihiko.odaki@daynix.com \
--cc=Ruifeng.Wang@arm.com \
--cc=bruce.richardson@intel.com \
--cc=dev@dpdk.org \
--cc=juraj.linkes@pantheon.tech \
--cc=nd@arm.com \
/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).