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From: David Marchand <david.marchand@redhat.com>
To: Stephen Hemminger <stephen@networkplumber.org>
Cc: dev <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v3 0/8] eal: cleanup resources on shutdown
Date: Sun, 3 May 2020 19:21:15 +0200
Message-ID: <CAJFAV8x8CqUGCg_ZBNVJpOBxkqukBrq6OhQETD9bmik9e1-f8A@mail.gmail.com> (raw)
In-Reply-To: <20200428235827.15383-1-stephen@networkplumber.org>

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


-- 
David Marchand


  parent reply	other threads:[~2020-05-03 17:21 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   ` David Marchand [this message]
2020-10-19 22:24     ` [dpdk-dev] [PATCH v3 0/8] eal: cleanup resources on shutdown Thomas Monjalon
2021-03-24 21:30       ` Thomas Monjalon

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