DPDK-dev Archive on lore.kernel.org
 help / color / Atom feed
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
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.
>
>

  reply index

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

Reply instructions:

You may reply publically to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=790d3005-15cf-3283-22ce-c059186820f5@marvell.com \
    --to=ndabilpuram@marvell.com \
    --cc=david.marchand@redhat.com \
    --cc=dev@dpdk.org \
    --cc=ferruh.yigit@intel.com \
    --cc=hyonkim@cisco.com \
    --cc=jerinj@marvell.com \
    --cc=johndale@cisco.com \
    --cc=shshaikh@marvell.com \
    --cc=thomas@monjalon.net \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

DPDK-dev Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/dpdk-dev/0 dpdk-dev/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 dpdk-dev dpdk-dev/ https://lore.kernel.org/dpdk-dev \
		dev@dpdk.org dpdk-dev@archiver.kernel.org
	public-inbox-index dpdk-dev


Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.dpdk.dev


AGPL code for this site: git clone https://public-inbox.org/ public-inbox