From: Vinod Koul <vkoul@kernel.org>
To: Dave Jiang <dave.jiang@intel.com>
Cc: Kevin Tian <kevin.tian@intel.com>, dmaengine@vger.kernel.org
Subject: Re: [PATCH v2 0/7] dmaengine: idxd: Add interrupt handle revoke support
Date: Mon, 22 Nov 2021 11:21:38 +0530 [thread overview]
Message-ID: <YZsv6og4TVQ7annH@matsya> (raw)
In-Reply-To: <163528412413.3925689.7831987824972063153.stgit@djiang5-desk3.ch.intel.com>
On 26-10-21, 14:35, Dave Jiang wrote:
> v2:
> - Fix comment header typo (Vinod)
> - Declare and init struct w/o memset (Vinod)
>
> The series adds support to refresh the interrupt handles when they become
> invalid. Typically this happens during a VM live migration where a VM moves
> from one machine to another. The driver will receive an interrupt to
> indicate that interrupt handles need to be changed. The driver blocks the
> current submissions and acquires new interrupt handles. All submissions
> will be held off until the handle is refreshed. Already submitted
> descriptor
> will error with status of "incorrect interrupt handle" and be resubmitted
> by the
> driver.
Applied, thanks
--
~Vinod
prev parent reply other threads:[~2021-11-22 5:51 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-26 21:35 [PATCH v2 0/7] dmaengine: idxd: Add interrupt handle revoke support Dave Jiang
2021-10-26 21:36 ` [PATCH v2 1/7] dmaengine: idxd: rework descriptor free path on failure Dave Jiang
2021-10-26 21:36 ` [PATCH v2 2/7] dmaengine: idxd: int handle management refactoring Dave Jiang
2021-10-26 21:36 ` [PATCH v2 3/7] dmaengine: idxd: move interrupt handle assignment Dave Jiang
2021-10-26 21:36 ` [PATCH v2 4/7] dmaengine: idxd: add helper for per interrupt handle drain Dave Jiang
2021-10-26 21:36 ` [PATCH v2 5/7] dmaengine: idxd: create locked version of idxd_quiesce() call Dave Jiang
2021-10-26 21:36 ` [PATCH v2 6/7] dmaengine: idxd: handle invalid interrupt handle descriptors Dave Jiang
2021-10-26 21:36 ` [PATCH v2 7/7] dmaengine: idxd: handle interrupt handle revoked event Dave Jiang
2021-11-22 5:51 ` Vinod Koul [this message]
Reply instructions:
You may reply publicly 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=YZsv6og4TVQ7annH@matsya \
--to=vkoul@kernel.org \
--cc=dave.jiang@intel.com \
--cc=dmaengine@vger.kernel.org \
--cc=kevin.tian@intel.com \
/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
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox