From: Nithin Kumar Dabilpuram <ndabilpuram@marvell.com>
To: David Marchand <david.marchand@redhat.com>,
Thomas Monjalon <thomas@monjalon.net>
Cc: Hyong Youb Kim <hyonkim@cisco.com>,
Ferruh Yigit <ferruh.yigit@intel.com>,
Jerin Jacob Kollanukkaran <jerinj@marvell.com>,
John Daley <johndale@cisco.com>,
Shahed Shaikh <shshaikh@marvell.com>, dev <dev@dpdk.org>
Subject: Re: [dpdk-dev] [EXT] Re: [PATCH v4 0/3] vfio: fix broken msix interrupt initialization
Date: Tue, 23 Jul 2019 05:32:17 +0000 [thread overview]
Message-ID: <790d3005-15cf-3283-22ce-c059186820f5@marvell.com> (raw)
In-Reply-To: <CAJFAV8xM5JKZ6G+rsXYUu4KP=2Pnr+FfhPiaN5Ot8B-aCy7TZQ@mail.gmail.com>
On 7/23/2019 1:08 AM, David Marchand wrote:
> External Email
>
> ----------------------------------------------------------------------
> On Thu, Jul 18, 2019 at 4:36 PM Nithin Dabilpuram
> <ndabilpuram@marvell.com> wrote:
>> A final patch for below mentioned RFC patch discussions.
>>
>> [RFC PATCH v3 1/3] vfio: revert change that does intr eventfd setup at probe
>> http://mails.dpdk.org/archives/dev/2019-July/138358.html
>> [RFC PATCH v3 2/3] eal: add mask and unmask interrupt APIs
>> http://mails.dpdk.org/archives/dev/2019-July/138357.html
>> [RFC PATCH v3 3/3] drivers/net: use unmask API in interrupt handlers
>> http://mails.dpdk.org/archives/dev/2019-July/138359.html
>>
>> Please also refer to below discussions
>> http://mails.dpdk.org/archives/dev/2019-July/138184.html
>> http://mails.dpdk.org/archives/dev/2019-July/138113.html
>>
>> This patch set basically reverts vfio patch that moves eventfd setup
>> to probe time (1/3) because msix initialization is broken.
>> It adds new ack interrupt api for purposes of simple and light
>> weight ack method and also to avoid race conditions
>> that was the root cause of this discussion.
> Thanks a lot for working on this.
>
> I only have small comments (sent in separate mails), you already did
> all the work.
> I prepared incremental patches if you agree with those comments:
> - patch 2 https://github.com/david-marchand/dpdk/commit/374acb3409c206ffcb1bf6b5a7e8bb0bfca4e2b9
> - patch 3 https://github.com/david-marchand/dpdk/commit/71102b9301b2a55a057a605f8e48e4a24f9d74a3
>
> And a squashed branch:
> https://github.com/david-marchand/dpdk/commits/interrupt_fixes
Thanks David. I'm fine with the comments and your incremental change.
You can send a v3 or Thomas can pick from your repo, anything should be
fine.
>
>
next prev parent reply other threads:[~2019-07-23 5:32 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-17 11:58 [dpdk-dev] [PATCH " Nithin Dabilpuram
2019-07-17 11:58 ` [dpdk-dev] [PATCH 1/3] vfio: revert change that does intr eventfd setup at probe Nithin Dabilpuram
2019-07-19 9:13 ` Nowak, DamianX
2019-07-17 11:58 ` [dpdk-dev] [PATCH 2/3] eal: add ack interrupt API Nithin Dabilpuram
2019-07-17 11:58 ` [dpdk-dev] [PATCH 3/3] drivers/net: use ack API in interrupt handlers Nithin Dabilpuram
2019-07-17 12:47 ` Hyong Youb Kim (hyonkim)
2019-07-17 17:18 ` Shahed Shaikh
2019-07-17 12:43 ` [dpdk-dev] [PATCH v2 0/3] vfio: fix broken msix interrupt initialization Nithin Dabilpuram
2019-07-17 12:43 ` [dpdk-dev] [PATCH v2 1/3] vfio: revert change that does intr eventfd setup at probe Nithin Dabilpuram
2019-07-17 12:43 ` [dpdk-dev] [PATCH v2 2/3] eal: add ack interrupt API Nithin Dabilpuram
2019-07-17 12:57 ` Hyong Youb Kim (hyonkim)
2019-07-17 14:35 ` [dpdk-dev] [EXT] " Nithin Kumar Dabilpuram
2019-07-17 15:05 ` Hyong Youb Kim (hyonkim)
2019-07-17 15:16 ` Nithin Kumar Dabilpuram
2019-07-18 10:22 ` Burakov, Anatoly
2019-07-17 12:43 ` [dpdk-dev] [PATCH v2 3/3] drivers/net: use ack API in interrupt handlers Nithin Dabilpuram
2019-07-18 8:46 ` [dpdk-dev] [PATCH v3 0/3] vfio: fix broken msix interrupt initialization Nithin Dabilpuram
2019-07-18 8:46 ` [dpdk-dev] [PATCH v3 1/3] vfio: revert change that does intr eventfd setup at probe Nithin Dabilpuram
2019-07-18 8:46 ` [dpdk-dev] [PATCH v3 2/3] eal: add ack interrupt API Nithin Dabilpuram
2019-07-18 13:13 ` Burakov, Anatoly
2019-07-18 13:27 ` [dpdk-dev] [EXT] " Jerin Jacob Kollanukkaran
2019-07-18 13:30 ` Nithin Kumar Dabilpuram
2019-07-18 8:46 ` [dpdk-dev] [PATCH v3 3/3] drivers/net: use ack API in interrupt handlers Nithin Dabilpuram
2019-07-18 14:36 ` [dpdk-dev] [PATCH v4 0/3] vfio: fix broken msix interrupt initialization Nithin Dabilpuram
2019-07-18 14:36 ` [dpdk-dev] [PATCH v4 1/3] vfio: revert change that does intr eventfd setup at probe Nithin Dabilpuram
2019-07-19 8:28 ` Yao, Lei A
2019-07-22 19:27 ` David Marchand
2019-07-18 14:36 ` [dpdk-dev] [PATCH v4 2/3] eal: add ack interrupt API Nithin Dabilpuram
2019-07-22 19:28 ` David Marchand
2019-07-18 14:36 ` [dpdk-dev] [PATCH v4 3/3] drivers/net: use ack API in interrupt handlers Nithin Dabilpuram
2019-07-22 19:29 ` David Marchand
2019-07-22 19:38 ` [dpdk-dev] [PATCH v4 0/3] vfio: fix broken msix interrupt initialization David Marchand
2019-07-23 5:32 ` Nithin Kumar Dabilpuram [this message]
2019-07-23 8:04 ` [dpdk-dev] [PATCH v5 " David Marchand
2019-07-23 8:04 ` [dpdk-dev] [PATCH v5 1/3] vfio: revert change that does intr eventfd setup at probe David Marchand
2019-07-23 8:04 ` [dpdk-dev] [PATCH v5 2/3] eal: add ack interrupt API David Marchand
2019-07-23 8:04 ` [dpdk-dev] [PATCH v5 3/3] drivers/net: use ack API in interrupt handlers David Marchand
2019-07-23 10:01 ` [dpdk-dev] [PATCH v5 0/3] vfio: fix broken msix interrupt initialization Thomas Monjalon
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