From: Thomas Monjalon <thomas.monjalon@6wind.com>
To: Weiliang Luo <droidluo@gmail.com>
Cc: dev@dpdk.org, stable@dpdk.org, olivier.matz@6wind.com
Subject: Re: [dpdk-dev] [PATCH] mempool: fix corruption due to invalid handler
Date: Fri, 16 Sep 2016 16:19:38 +0200 [thread overview]
Message-ID: <43354735.jbAHAiVkRh@xps13> (raw)
In-Reply-To: <1473348597-11904-1-git-send-email-droidluo@gmail.com>
CC stable@dpdk.org
2016-09-08 10:29, Weiliang Luo:
> When using rte_mempool_create(), the mempool handler is selected
> depending on the flags given by the user:
> - multi-consumer / multi-producer
> - multi-consumer / single-producer
> - single-consumer / multi-producer
> - single-consumer / single-producer
>
> The flags were not properly tested, resulting in the selection of sc/sp
> handler if sc/mp or mc/sp was asked. This can lead to corruption or
> crashes because the get/put operations are not atomic.
>
> Fixes: 449c49b93a6b ("mempool: support handler operations")
>
> Signed-off-by: Weiliang Luo <droidluo@gmail.com>
> Acked-by: Olivier Matz <olivier.matz@6wind.com>
Applied, thanks
prev parent reply other threads:[~2016-09-16 14:19 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-08 15:29 Weiliang Luo
2016-09-16 14:19 ` Thomas Monjalon [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=43354735.jbAHAiVkRh@xps13 \
--to=thomas.monjalon@6wind.com \
--cc=dev@dpdk.org \
--cc=droidluo@gmail.com \
--cc=olivier.matz@6wind.com \
--cc=stable@dpdk.org \
/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).