DPDK patches and discussions
 help / color / mirror / Atom feed
From: Stephen Hemminger <stephen@networkplumber.org>
To: Sunil Kumar Kori <skori@marvell.com>
Cc: Muhammad Bilal <m.bilal@emumba.com>,
	"declan.doherty@intel.com" <declan.doherty@intel.com>,
	"tomasz.kantecki@intel.com" <tomasz.kantecki@intel.com>,
	"Pavan Nikhilesh Bhagavatula" <pbhagavatula@marvell.com>,
	"dev@dpdk.org" <dev@dpdk.org>,
	"jgrajcia@cisco.com" <jgrajcia@cisco.com>,
	"vipin.varghese@intel.com" <vipin.varghese@intel.com>
Subject: Re: [dpdk-dev] [EXT] [PATCH 1/5] examples/l2fwd-event: free resources in case of error
Date: Mon, 12 Jun 2023 09:56:39 -0700	[thread overview]
Message-ID: <20230612095639.1f62fc15@hermes.local> (raw)
In-Reply-To: <BYAPR18MB262957B2CCB083F891A28B49B49D0@BYAPR18MB2629.namprd18.prod.outlook.com>

On Tue, 16 Jun 2020 10:38:01 +0000
Sunil Kumar Kori <skori@marvell.com> wrote:

> >> >> >>
> >> >> >> Also I think, it is better to release the relevant resources on error.  
> >> >> >Here I'm solving the problem reported in bugzilla id 437. The bug
> >> >> >was that if we use --vdev=net_memif with l2fwd application (and
> >> >> >with its other variants) then a socket is created by memif PMD,
> >> >> >after rte_eal_init function has run successfully. And if an error
> >> >> >occurs then the application exits without freeing the resources
> >> >> >(socket). On running the application 2nd time we get an error of "socket  
> >already exists". 

Bottom line: Fix memif, don't wallpaper over the bug by fixing the examples.

Other user applications, can and do crash. The driver needs to be robust
and handle that.

  reply	other threads:[~2023-06-12 16:56 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-19  8:54 [dpdk-dev] " Muhammad Bilal
2020-05-19  8:54 ` [dpdk-dev] [PATCH 2/5] examples/l2fwd-jobstats: " Muhammad Bilal
2020-05-19  8:54 ` [dpdk-dev] [PATCH 3/5] examples/l2fwd-keepalive: " Muhammad Bilal
2020-05-19  8:54 ` [dpdk-dev] [PATCH 4/5] examples/l2fwd-cat: " Muhammad Bilal
2020-05-19  8:54 ` [dpdk-dev] [PATCH 5/5] examples/l2fwd-crypto: " Muhammad Bilal
2020-05-19  9:34 ` [dpdk-dev] [EXT] [PATCH 1/5] examples/l2fwd-event: " Sunil Kumar Kori
2020-06-02 12:27   ` Muhammad Bilal
2020-06-10 10:01     ` Sunil Kumar Kori
2020-06-15 12:00       ` Muhammad Bilal
2020-06-16  5:53         ` Sunil Kumar Kori
2020-06-16 10:14           ` Muhammad Bilal
2020-06-16 10:38             ` Sunil Kumar Kori
2023-06-12 16:56               ` Stephen Hemminger [this message]
2023-06-12 17:17                 ` Sunil Kumar Kori
2020-06-16 11:47       ` Jakub Grajciar -X (jgrajcia - PANTHEON TECH SRO at Cisco)

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=20230612095639.1f62fc15@hermes.local \
    --to=stephen@networkplumber.org \
    --cc=declan.doherty@intel.com \
    --cc=dev@dpdk.org \
    --cc=jgrajcia@cisco.com \
    --cc=m.bilal@emumba.com \
    --cc=pbhagavatula@marvell.com \
    --cc=skori@marvell.com \
    --cc=tomasz.kantecki@intel.com \
    --cc=vipin.varghese@intel.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).