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From: Luca Boccassi <luca.boccassi@gmail.com>
To: Stephen Hemminger <stephen@networkplumber.org>
Cc: dev@dpdk.org, david.marchand@redhat.com, roretzla@linux.microsoft.com
Subject: Re: [PATCH] Revert "eal/unix: fix thread creation"
Date: Wed, 30 Oct 2024 20:31:50 +0000	[thread overview]
Message-ID: <CAMw=ZnRsT1kp=4YN0sp_5unvkSMeyeznMLMX04fbLKDmObXBAw@mail.gmail.com> (raw)
In-Reply-To: <20241030125214.0274b37b@hermes.local>

On Wed, 30 Oct 2024 at 19:52, Stephen Hemminger
<stephen@networkplumber.org> wrote:
>
> On Wed, 30 Oct 2024 19:08:41 +0000
> luca.boccassi@gmail.com wrote:
>
> > From: Luca Boccassi <luca.boccassi@gmail.com>
> >
> > This commit introduced a regression on arm64, causing a deadlock.
> > lcores_autotest gets stuck and never terminates:
> >
> > [ 1077s] EAL: Detected CPU lcores: 4
> > [ 1077s] EAL: Detected NUMA nodes: 1
> > [ 1077s] EAL: Detected shared linkage of DPDK
> > [ 1077s] EAL: Multi-process socket /tmp/dpdk/rte/mp_socket
> > [ 1077s] EAL: Selected IOVA mode 'VA'
> > [ 1077s] APP: HPET is not enabled, using TSC as default timer
> > [ 1077s] RTE>>lcores_autotest
> > [ 1127s] DPDK:fast-tests / lcores_autotest time out (After 50.0 seconds)
> >
> > This is 100% reproducible when running the fast tests suite
> > after a package build on OBS. Reverting it reliably fixes the
> > issue.
> >
> > This reverts commit b28c6196b132d1f25cb8c1bf781520fc41556b3a.
> > ---
> > I have bisected this long standing issue and identified the commit
> > that introduced it. If anybody can provide a different fix that would
> > be better, but if it's not possible to find another solution, it would
> > be good to revert it until it can be found, to resolve the regression.
> >
> >  lib/eal/unix/rte_thread.c | 73 +++++++++++++++------------------------
> >  1 file changed, 28 insertions(+), 45 deletions(-)
>
> Missing DCO (no Signed-off-by) which is required even for a Revert.
>
> Also Luca usually uses either Debian or Microsoft email address
> getting one from gmail is different and not in mailmap.

Yeah forgot the signed-off, sent v2, thanks

  reply	other threads:[~2024-10-30 20:32 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-30 19:08 luca.boccassi
2024-10-30 19:52 ` Stephen Hemminger
2024-10-30 20:31   ` Luca Boccassi [this message]
2024-10-30 20:30 ` [PATCH v2] " luca.boccassi

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