DPDK patches and discussions
 help / color / mirror / Atom feed
From: "Varghese, Vipin" <Vipin.Varghese@amd.com>
To: Khadem Ullah <14pwcse1224@uetpeshawar.edu.pk>
Cc: Stephen Hemminger <stephen@networkplumber.org>,
	"thomas@monjalon.net" <thomas@monjalon.net>,
	"Yigit, Ferruh" <Ferruh.Yigit@amd.com>,
	"andrew.rybchenko@oktetlabs.ru" <andrew.rybchenko@oktetlabs.ru>,
	"dev@dpdk.org" <dev@dpdk.org>
Subject: RE: [PATCH v7] app/testpmd: monitor state of primary process when using secondary
Date: Mon, 11 Aug 2025 14:44:50 +0000	[thread overview]
Message-ID: <PH7PR12MB8596AF79DA967DCA9B68FF498228A@PH7PR12MB8596.namprd12.prod.outlook.com> (raw)
In-Reply-To: <CA++2-x5FZSB56rrVLU96hSosLGHybQWPFPo3VPe=y8YHZBhfqA@mail.gmail.com>

[-- Attachment #1: Type: text/plain, Size: 1366 bytes --]

[Public]

Hi Khadem,

Please do not use `sorry for any confusion`. Very clearly, I shared what works and why your case is different.
Snipped

Hi Vipin,
sorry for any confusion. I am only trying to explain that these patches are in its final state (waiting to upstream).

[VV] it is not about the state, but of the quality and state.

You have provided your valuable insights and
I am very thankful for that. There was much discussion about these patches from start to finish.

Already mentioned that with Stephen and other community members, the discussion was started earlier and I have provided all the information
to you in a singla email.
 "First we tried
to prevent the crashes at PMD level, but it was not possible to
add checks in each PMD. Then we tried to add safety checks
in the ethdev layer, and it was not suitable as with primary closing
all reference to device information (pointers) would lead to crashes."
[VV] I did also share I checked these eemails, none of them discussed use for multi process communication as a trigger or why it is not useful.
@Stephen Hemminger<mailto:stephen@networkplumber.org>  agreed to add a primary-secondary monitoring mechanism.

I am always open to healthy conversation!

I will rest it here, I clearly understand your previous content ` The community agrees with the current solution. `

[-- Attachment #2: Type: text/html, Size: 5294 bytes --]

  reply	other threads:[~2025-08-11 14:44 UTC|newest]

Thread overview: 72+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-07-22 11:54 [PATCH] lib/ethdev: fix segfault in secondary process by validating dev_private pointer Khadem Ullah
2025-07-22 13:39 ` Stephen Hemminger
2025-07-22 14:30   ` Khadem Ullah
2025-07-22 15:42     ` Stephen Hemminger
2025-07-22 16:01       ` Khadem Ullah
2025-07-22 16:13         ` Bruce Richardson
2025-07-22 17:04           ` Khadem Ullah
2025-07-22 17:38             ` Stephen Hemminger
2025-07-22 17:53               ` Khadem Ullah
2025-07-22 18:21                 ` Stephen Hemminger
2025-07-22 19:03                   ` Khadem Ullah
2025-07-22 19:05                   ` Ivan Malov
2025-07-22 22:28                     ` Stephen Hemminger
2025-07-23  4:29 ` Khadem Ullah
2025-07-23  4:50 ` [PATCH v2] " Khadem Ullah
2025-07-23 12:19   ` Khadem Ullah
2025-07-23 13:13     ` Khadem Ullah
2025-07-23 13:24       ` Ivan Malov
2025-07-23 13:26         ` Khadem Ullah
2025-07-23 13:31           ` Ivan Malov
2025-07-23 13:10   ` [PATCH] [PATCH v3] " Khadem Ullah
2025-07-23 13:19     ` Ivan Malov
2025-07-23 13:34       ` Khadem Ullah
2025-07-23 14:22         ` Stephen Hemminger
2025-07-24  5:49           ` Khadem Ullah
2025-07-25 13:00           ` Khadem Ullah
2025-07-25 12:55     ` [PATCH] [PATCH v4] " Khadem Ullah
2025-07-28 21:45       ` Stephen Hemminger
2025-07-29  5:42         ` Khadem Ullah
2025-07-29 21:34           ` Stephen Hemminger
2025-07-30  5:07             ` Khadem Ullah
2025-08-08  3:49               ` Varghese, Vipin
2025-08-08 15:32                 ` Stephen Hemminger
2025-08-11 10:19                   ` Varghese, Vipin
2025-08-11 10:28                     ` Khadem Ullah
2025-08-11 10:39                       ` Varghese, Vipin
2025-07-29  6:39       ` [PATCH] app/testpmd: fix segfault in secondary process by monitoring primary Khadem Ullah
2025-07-29  6:39         ` [PATCH] [PATCH v4] lib/ethdev: fix segfault in secondary process by validating dev_private pointer Khadem Ullah
2025-07-29  6:39         ` [PATCH] [PATCH v5] app/testpmd: fix segfault in secondary process by monitoring primary Khadem Ullah
2025-07-29 14:48           ` Stephen Hemminger
2025-07-29 21:48           ` Stephen Hemminger
2025-07-30  5:24             ` Khadem Ullah
2025-08-08  3:44               ` Varghese, Vipin
2025-08-08 16:17                 ` Stephen Hemminger
2025-08-11 10:23                   ` Varghese, Vipin
2025-08-11 10:27                     ` Khadem Ullah
2025-07-30  5:56           ` [PATCH] app/testpmd: monitor state of primary process when using secondary Khadem Ullah
2025-07-30  6:08           ` [PATCH v6] " Khadem Ullah
2025-08-01 22:50             ` Stephen Hemminger
2025-08-04  7:54           ` [PATCH v7] " Khadem Ullah
2025-08-04 11:33           ` Khadem Ullah
2025-08-04 15:44             ` Stephen Hemminger
2025-08-05  0:50             ` fengchengwen
2025-08-08  3:23             ` Varghese, Vipin
2025-08-08  5:44               ` Khadem Ullah
2025-08-08 10:59                 ` Varghese, Vipin
2025-08-08 11:49                   ` Khadem Ullah
2025-08-08 16:49                     ` Stephen Hemminger
2025-08-08 17:01                       ` Khadem Ullah
2025-08-11 10:37                       ` Varghese, Vipin
2025-08-11 11:14                         ` Khadem Ullah
2025-08-11 11:34                           ` Varghese, Vipin
2025-08-11 11:55                             ` Khadem Ullah
2025-08-11 14:44                               ` Varghese, Vipin [this message]
2025-08-11 17:11                                 ` Khadem Ullah
2025-08-11 10:30                     ` Varghese, Vipin
2025-08-11 10:51                       ` Khadem Ullah
2025-08-11 11:07                         ` Varghese, Vipin
2025-08-08 15:28                 ` Stephen Hemminger
2025-08-08 15:50                   ` Khadem Ullah
2025-08-08 16:10               ` Stephen Hemminger
2025-07-23 14:21   ` [PATCH v2] lib/ethdev: fix segfault in secondary process by validating dev_private pointer Stephen Hemminger

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=PH7PR12MB8596AF79DA967DCA9B68FF498228A@PH7PR12MB8596.namprd12.prod.outlook.com \
    --to=vipin.varghese@amd.com \
    --cc=14pwcse1224@uetpeshawar.edu.pk \
    --cc=Ferruh.Yigit@amd.com \
    --cc=andrew.rybchenko@oktetlabs.ru \
    --cc=dev@dpdk.org \
    --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).