DPDK patches and discussions
 help / color / mirror / Atom feed
From: Thomas Monjalon <thomas@monjalon.net>
To: Stephen Hemminger <stephen@networkplumber.org>
Cc: dev@dpdk.org, David Marchand <david.marchand@redhat.com>,
	ferruh.yigit@intel.com, bruce.richardson@intel.com,
	andrew.rybchenko@oktetlabs.ru
Subject: Re: [dpdk-dev] [PATCH v3 0/8] eal: cleanup resources on shutdown
Date: Wed, 24 Mar 2021 22:30:59 +0100
Message-ID: <5241626.AnDb8JvsJK@thomas> (raw)
In-Reply-To: <1961022.f6Zm6js99J@thomas>

Ping

20/10/2020 00:24, Thomas Monjalon:
> That's a pity this patchset is not concluded.
> Please Stephen, could you respin with a fix?
> 
> 
> 03/05/2020 19:21, David Marchand:
> > On Wed, Apr 29, 2020 at 1:58 AM Stephen Hemminger
> > <stephen@networkplumber.org> wrote:
> > >
> > > Started using valgrind with DPDK, and there are lots of leftover
> > > memory and file descriptors. This makes it hard to find application
> > > leaks versus DPDK leaks.
> > >
> > > The DPDK has a function that applications can use to tell it
> > > to cleanup resources on shutdown (rte_eal_cleanup). But the
> > > current coverage of that API is spotty. Many internal parts of
> > > DPDK leave files and allocated memory behind.
> > >
> > > This patch set is a first step at getting the sub-parts of
> > > DPDK to cleanup after themselves. These are the easier ones,
> > > the harder and more critical ones are in the drivers
> > > and the memory subsystem.
> > >
> > > There are no new exposed API or ABI changes here.
> > >
> > > v3
> > >  - fix a couple of minor checkpatch complaints
> > >
> > > v2
> > >  - rebase after 20.05 file renames
> > >  - incorporate review comment feedback
> > >  - hold off some of the more involved patches for later
> > 
> > Same segfault as v1.
> > 
> > $ ./devtools/test-null.sh ./build/app/dpdk-testpmd 0x3 --plop
> > ./build/app/dpdk-testpmd: unrecognized option '--plop'
> > EAL: Detected 8 lcore(s)
> > EAL: Detected 1 NUMA nodes
> > 
> > Usage: ./build/app/dpdk-testpmd [options]
> > 
> > (snip)
> > 
> > EAL: FATAL: Invalid 'command line' arguments.
> > EAL: Invalid 'command line' arguments.
> > EAL: Error - exiting with code: 1
> >   Cause: Cannot init EAL: Invalid argument
> > ./devtools/test-null.sh: line 32: 23134 Broken pipe             (
> > sleep 1 && echo stop )
> >      23135 Segmentation fault      (core dumped) | $testpmd -c
> > $coremask --no-huge -m 20 $libs -w 0:0.0 --vdev net_null1 --vdev
> > net_null2 $eal_options -- --no-mlockall --total-num-mbufs=2048
> > $testpmd_options -ia
> > 
> > 
> > 
> 
> 
> 
> 
> 
> 






      reply	other threads:[~2021-03-24 21:31 UTC|newest]

Thread overview: 55+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-04  1:33 [dpdk-dev] [PATCH 00/14] " Stephen Hemminger
2020-01-04  1:33 ` [dpdk-dev] [PATCH 01/14] eal: log: close on cleanup Stephen Hemminger
2020-01-04  1:33 ` [dpdk-dev] [PATCH 02/14] eal: log: free dynamic state " Stephen Hemminger
2020-04-25 16:26   ` David Marchand
2020-01-04  1:33 ` [dpdk-dev] [PATCH 03/14] eal: alarm: close timerfd on eal cleanup Stephen Hemminger
2020-04-25 16:32   ` David Marchand
2020-01-04  1:33 ` [dpdk-dev] [PATCH 04/14] eal: cleanup threads Stephen Hemminger
2020-02-04 14:48   ` Aaron Conole
2020-01-04  1:33 ` [dpdk-dev] [PATCH 05/14] eal: intr: cleanup resources Stephen Hemminger
2020-04-25 16:49   ` David Marchand
2020-04-26 16:24     ` Stephen Hemminger
2020-01-04  1:33 ` [dpdk-dev] [PATCH 06/14] eal: mp: end the multiprocess thread during cleanup Stephen Hemminger
2020-04-27 15:37   ` Burakov, Anatoly
2020-01-04  1:33 ` [dpdk-dev] [PATCH 07/14] eal: interrupts close epoll fd on shutdown Stephen Hemminger
2020-01-04  1:33 ` [dpdk-dev] [PATCH 08/14] eal: vfio: cleanup the mp sync handle Stephen Hemminger
2020-04-27 12:12   ` Burakov, Anatoly
2020-01-04  1:33 ` [dpdk-dev] [PATCH 09/14] eal: close mem config on cleanup Stephen Hemminger
2020-04-27 12:12   ` Burakov, Anatoly
2020-04-27 17:00     ` Stephen Hemminger
2020-04-28  9:20       ` Burakov, Anatoly
2020-01-04  1:33 ` [dpdk-dev] [PATCH 10/14] tap: close netlink socket on device close Stephen Hemminger
2020-04-25 15:52   ` David Marchand
2020-01-04  1:33 ` [dpdk-dev] [PATCH 11/14] eal: cleanup plugins data Stephen Hemminger
2020-01-04  1:33 ` [dpdk-dev] [PATCH 12/14] ethdev: raise priority of old driver warning Stephen Hemminger
2020-04-25 15:53   ` Thomas Monjalon
2020-01-04  1:33 ` [dpdk-dev] [PATCH 13/14] eal: hotplug: cleanup multiprocess resources Stephen Hemminger
2020-01-04  1:33 ` [dpdk-dev] [PATCH 14/14] eal: malloc: cleanup mp resources Stephen Hemminger
2020-04-27 12:10   ` Burakov, Anatoly
2020-02-05  9:32 ` [dpdk-dev] [PATCH 00/14] cleanup resources on shutdown David Marchand
2020-02-05 12:07   ` Stephen Hemminger
2020-02-05 12:32     ` David Marchand
2020-02-06 14:06 ` David Marchand
2020-02-07 18:24   ` Stephen Hemminger
2020-04-25 19:34 ` David Marchand
2020-04-28 23:14 ` [dpdk-dev] [PATCH v2 0/9] eal: " Stephen Hemminger
2020-04-28 23:14   ` [dpdk-dev] [PATCH v2 1/8] eal: log: close on cleanup Stephen Hemminger
2020-04-28 23:14   ` [dpdk-dev] [PATCH v2 2/8] eal: log: free dynamic state " Stephen Hemminger
2020-04-28 23:14   ` [dpdk-dev] [PATCH v2 3/8] eal: alarm: close file " Stephen Hemminger
2020-04-28 23:14   ` [dpdk-dev] [PATCH v2 4/8] eal: cleanup threads Stephen Hemminger
2020-04-28 23:14   ` [dpdk-dev] [PATCH v2 5/8] eal: mp: end the multiprocess thread during cleanup Stephen Hemminger
2020-04-28 23:14   ` [dpdk-dev] [PATCH v2 6/8] eal: vfio: cleanup the mp sync handle Stephen Hemminger
2020-04-28 23:14   ` [dpdk-dev] [PATCH v2 7/8] eal: hotplug: cleanup multiprocess resources Stephen Hemminger
2020-04-28 23:14   ` [dpdk-dev] [PATCH v2 8/8] eal: malloc: cleanup mp resources Stephen Hemminger
2020-04-28 23:58 ` [dpdk-dev] [PATCH v3 0/8] eal: cleanup resources on shutdown Stephen Hemminger
2020-04-28 23:58   ` [dpdk-dev] [PATCH v3 1/8] eal: log: close on cleanup Stephen Hemminger
2020-04-28 23:58   ` [dpdk-dev] [PATCH v3 2/8] eal: log: free dynamic state " Stephen Hemminger
2020-04-28 23:58   ` [dpdk-dev] [PATCH v3 3/8] eal: alarm: close file " Stephen Hemminger
2020-04-28 23:58   ` [dpdk-dev] [PATCH v3 4/8] eal: cleanup threads Stephen Hemminger
2020-04-28 23:58   ` [dpdk-dev] [PATCH v3 5/8] eal: mp: end the multiprocess thread during cleanup Stephen Hemminger
2020-04-28 23:58   ` [dpdk-dev] [PATCH v3 6/8] eal: vfio: cleanup the mp sync handle Stephen Hemminger
2020-04-28 23:58   ` [dpdk-dev] [PATCH v3 7/8] eal: hotplug: cleanup multiprocess resources Stephen Hemminger
2020-04-28 23:58   ` [dpdk-dev] [PATCH v3 8/8] eal: malloc: cleanup mp resources Stephen Hemminger
2020-05-03 17:21   ` [dpdk-dev] [PATCH v3 0/8] eal: cleanup resources on shutdown David Marchand
2020-10-19 22:24     ` Thomas Monjalon
2021-03-24 21:30       ` Thomas Monjalon [this message]

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=5241626.AnDb8JvsJK@thomas \
    --to=thomas@monjalon.net \
    --cc=andrew.rybchenko@oktetlabs.ru \
    --cc=bruce.richardson@intel.com \
    --cc=david.marchand@redhat.com \
    --cc=dev@dpdk.org \
    --cc=ferruh.yigit@intel.com \
    --cc=stephen@networkplumber.org \
    /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

DPDK patches and discussions

This inbox may be cloned and mirrored by anyone:

	git clone --mirror https://inbox.dpdk.org/dev/0 dev/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 dev dev/ https://inbox.dpdk.org/dev \
		dev@dpdk.org
	public-inbox-index dev

Example config snippet for mirrors.
Newsgroup available over NNTP:
	nntp://inbox.dpdk.org/inbox.dpdk.dev


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git