From: Bruce Richardson <bruce.richardson@intel.com>
To: Harry van Haaren <harry.van.haaren@intel.com>
Cc: <dev@dpdk.org>, <bruce.richardson@intel.com>
Subject: Re: [PATCH v2 2/2] event/sw: add selftest for ordered history list
Date: Thu, 14 Sep 2023 12:13:43 +0100 [thread overview]
Message-ID: <ZQLq53dUF33WMuUx@bricha3-MOBL.ger.corp.intel.com> (raw)
In-Reply-To: <20230914105852.82471-2-harry.van.haaren@intel.com>
On Thu, Sep 14, 2023 at 11:58:52AM +0100, Harry van Haaren wrote:
> This commit adds a unit test for an issue identified
> where ordered history-list entries are not correctly
> cleared when the returned event is of op RELEASE type.
>
> The result of the history-list bug is that a future event
> which re-uses that history-list slot, but has an op type
> of FORWARD will incorrectly be reordered.
>
> The existing unit-tests did not cover the RELEASE of an
> ORDERED queue, and then stress-test the history-list by
> iterating HIST_LIST times afterwards.
>
> Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
> ---
> drivers/event/sw/sw_evdev_selftest.c | 132 +++++++++++++++++++++++++++
> 1 file changed, 132 insertions(+)
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
next prev parent reply other threads:[~2023-09-14 11:14 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-31 16:47 [PATCH 1/2] " Harry van Haaren
2023-08-31 16:47 ` [PATCH 2/2] event/sw: fix ordering corruption with op release Harry van Haaren
2023-09-04 16:37 ` Bruce Richardson
2023-09-08 16:22 ` Van Haaren, Harry
2023-09-14 10:58 ` [PATCH v2 1/2] " Harry van Haaren
2023-09-14 10:58 ` [PATCH v2 2/2] event/sw: add selftest for ordered history list Harry van Haaren
2023-09-14 11:13 ` Bruce Richardson [this message]
2023-10-02 10:58 ` [PATCH v3 1/2] event/sw: fix ordering corruption with op release Harry van Haaren
2023-10-02 10:58 ` [PATCH v3 2/2] event/sw: add selftest for ordered history list Harry van Haaren
2023-10-03 6:38 ` [PATCH v3 1/2] event/sw: fix ordering corruption with op release Jerin Jacob
2023-09-14 11:12 ` [PATCH v2 " Bruce Richardson
2023-08-31 17:10 ` [PATCH 1/2] event/sw: add selftest for ordered history list Bruce Richardson
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=ZQLq53dUF33WMuUx@bricha3-MOBL.ger.corp.intel.com \
--to=bruce.richardson@intel.com \
--cc=dev@dpdk.org \
--cc=harry.van.haaren@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;
as well as URLs for NNTP newsgroup(s).