From: Tiwei Bie <tiwei.bie@intel.com>
To: David Marchand <david.marchand@6wind.com>
Cc: Thomas Monjalon <thomas@monjalon.net>,
Anatoly Burakov <anatoly.burakov@intel.com>,
dev@dpdk.org, Jianfeng Tan <jianfeng.tan@intel.com>,
Bruce Richardson <bruce.richardson@intel.com>,
"Ananyev, Konstantin" <konstantin.ananyev@intel.com>,
qi.z.zhang@intel.com,
Stephen Hemminger <stephen@networkplumber.org>,
Olivier Matz <olivier.matz@6wind.com>,
Ferruh Yigit <ferruh.yigit@intel.com>,
Maxime Coquelin <maxime.coquelin@redhat.com>
Subject: Re: [dpdk-dev] [PATCH v2 5/7] eal: bring forward init of interrupt handling
Date: Fri, 13 Jul 2018 17:10:43 +0800 [thread overview]
Message-ID: <20180713091042.GA21549@debian> (raw)
In-Reply-To: <CALwxeUvx2UXSQLTQrSiBZvOEEqmgz9NBUxnEPxJndLcdb_2w3Q@mail.gmail.com>
On Fri, Jul 13, 2018 at 10:09:42AM +0200, David Marchand wrote:
[...]
> Well, there was an issue vith virtio at one time (interrupt handler
> did not have the right iopl for virtio callback).
> http://git.dpdk.org/dpdk/commit/lib/librte_eal/linuxapp/eal/eal.c?id=fd6949c55c9a48e81c625138679159829d51ac51
>
> Now... time has passed since then.
> It is worth checking the issue is still here, and if it is the case,
> revisit this.
Now rte_virtio_pmd_init() which calls rte_eal_iopl_init()
is called as a constructor [1], so the issue isn't there
any more.
[1] http://git.dpdk.org/dpdk/tree/drivers/net/virtio/virtio_ethdev.c?id=1d406458db47#n1789
Best regards,
Tiwei Bie
> I suppose virtio pmd should deal with this itself.
>
>
> --
> David Marchand
next prev parent reply other threads:[~2018-07-13 9:11 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-15 14:25 [dpdk-dev] [PATCH 0/8] Remove IPC threads Anatoly Burakov
2018-06-15 14:25 ` [dpdk-dev] [PATCH 1/8] eal/linux: use glibc malloc in alarm Anatoly Burakov
2018-06-15 14:25 ` [dpdk-dev] [PATCH 2/8] eal/linux: use glibc malloc in interrupt handling Anatoly Burakov
2018-06-15 14:25 ` [dpdk-dev] [PATCH 3/8] ipc: remove IPC thread for async requests Anatoly Burakov
2018-06-15 14:25 ` [dpdk-dev] [PATCH 4/8] eal: bring forward init of interrupt handling Anatoly Burakov
2018-06-15 14:25 ` [dpdk-dev] [PATCH 5/8] eal: add IPC type for interrupt thread Anatoly Burakov
2018-06-15 14:25 ` [dpdk-dev] [PATCH 6/8] eal/bsdapp: add " Anatoly Burakov
2018-06-15 14:25 ` [dpdk-dev] [PATCH 7/8] eal/bsdapp: add alarm support Anatoly Burakov
2018-06-15 14:25 ` [dpdk-dev] [PATCH 8/8] ipc: remove main IPC thread Anatoly Burakov
2018-06-26 1:19 ` [dpdk-dev] [PATCH 0/8] Remove IPC threads Zhang, Qi Z
2018-06-26 7:03 ` Zhang, Qi Z
2018-06-26 10:53 ` [dpdk-dev] [PATCH v2 0/7] Remove asynchronous IPC thread Anatoly Burakov
2018-07-13 10:44 ` Thomas Monjalon
2018-06-26 10:53 ` [dpdk-dev] [PATCH v2 1/7] eal/linux: use glibc malloc in alarm Anatoly Burakov
2018-06-26 10:53 ` [dpdk-dev] [PATCH v2 2/7] eal/linux: use glibc malloc in interrupt handling Anatoly Burakov
2018-06-26 10:53 ` [dpdk-dev] [PATCH v2 3/7] eal/bsdapp: add interrupt thread Anatoly Burakov
2018-06-26 10:53 ` [dpdk-dev] [PATCH v2 4/7] eal/bsdapp: add alarm support Anatoly Burakov
2018-06-26 10:53 ` [dpdk-dev] [PATCH v2 5/7] eal: bring forward init of interrupt handling Anatoly Burakov
2018-07-12 22:36 ` Thomas Monjalon
2018-07-13 7:41 ` Burakov, Anatoly
2018-07-13 8:09 ` David Marchand
2018-07-13 9:10 ` Tiwei Bie [this message]
2018-07-13 11:28 ` David Marchand
2018-06-26 10:53 ` [dpdk-dev] [PATCH v2 6/7] ipc: remove IPC thread for async requests Anatoly Burakov
2018-06-26 10:53 ` [dpdk-dev] [PATCH v2 7/7] doc: document IPC callback limitations Anatoly Burakov
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