From: David Marchand <david.marchand@redhat.com>
To: dev <dev@dpdk.org>
Cc: "Burakov, Anatoly" <anatoly.burakov@intel.com>,
Owen Hilyard <ohilyard@iol.unh.edu>,
dpdk stable <stable@dpdk.org>, Qi Zhang <qi.z.zhang@intel.com>,
Maxime Coquelin <maxime.coquelin@redhat.com>
Subject: Re: [dpdk-stable] [dpdk-dev] [PATCH v2] ipc: stop mp control thread on cleanup
Date: Thu, 8 Jul 2021 11:54:41 +0200 [thread overview]
Message-ID: <CAJFAV8xMtiNhKx5t+KDMAEJvW3JZHiCyEmoxi__Fp4MS6Wf6ng@mail.gmail.com> (raw)
In-Reply-To: <a72ae392-a7ef-18c2-125b-d25f0b0afbe3@redhat.com>
On Thu, Jul 8, 2021 at 9:23 AM Maxime Coquelin
<maxime.coquelin@redhat.com> wrote:
> On 7/7/21 1:02 PM, David Marchand wrote:
> > When calling rte_eal_cleanup, the mp channel cleanup routine only sets
> > mp_fd to -1 leaving the rte_mp_handle control thread running.
> > This control thread can spew warnings on reading on an invalid fd.
> > This is especially noticed with ASAN enabled.
> >
> > To handle this situation, set mp_fd to -1 to signal the control thread
> > it should exit, but since this thread might be sleeping on the socket,
> > cancel the thread too.
> >
> > Fixes: 85d6815fa6d0 ("eal: close multi-process socket during cleanup")
> > Cc: stable@dpdk.org
> >
> > Reported-by: Owen Hilyard <ohilyard@iol.unh.edu>
> > Signed-off-by: David Marchand <david.marchand@redhat.com>
> Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Applied, thanks.
--
David Marchand
prev parent reply other threads:[~2021-07-08 9:54 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-14 9:12 [dpdk-stable] [PATCH] " David Marchand
2021-06-16 8:34 ` David Marchand
2021-07-07 11:02 ` [dpdk-stable] [PATCH v2] " David Marchand
2021-07-08 7:23 ` [dpdk-stable] [dpdk-dev] " Maxime Coquelin
2021-07-08 9:54 ` David Marchand [this message]
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