From: David Miller <davem@davemloft.net>
To: tlfalcon@linux.ibm.com
Cc: kuba@kernel.org, mpe@ellerman.id.au, netdev@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org, cforno12@linux.ibm.com,
ljp@linux.vnet.ibm.com, ricklind@linux.ibm.com,
dnbanerg@us.ibm.com, drt@linux.vnet.ibm.com,
brking@linux.vnet.ibm.com, sukadev@linux.vnet.ibm.com
Subject: Re: [PATCH net v3 0/2] ibmvnic: Bug fixes for queue descriptor processing
Date: Tue, 01 Dec 2020 10:12:40 -0800 (PST) [thread overview]
Message-ID: <20201201.101240.2064813650347834623.davem@davemloft.net> (raw)
In-Reply-To: <1606837931-22676-1-git-send-email-tlfalcon@linux.ibm.com>
From: Thomas Falcon <tlfalcon@linux.ibm.com>
Date: Tue, 1 Dec 2020 09:52:09 -0600
> This series resolves a few issues in the ibmvnic driver's
> RX buffer and TX completion processing. The first patch
> includes memory barriers to synchronize queue descriptor
> reads. The second patch fixes a memory leak that could
> occur if the device returns a TX completion with an error
> code in the descriptor, in which case the respective socket
> buffer and other relevant data structures may not be freed
> or updated properly.
>
> v3: Correct length of Fixes tags, requested by Jakub Kicinski
>
> v2: Provide more detailed comments explaining specifically what
> reads are being ordered, suggested by Michael Ellerman
Series applied, thanks!
prev parent reply other threads:[~2020-12-01 18:14 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-01 15:52 [PATCH net v3 0/2] ibmvnic: Bug fixes for queue descriptor processing Thomas Falcon
2020-12-01 15:52 ` [PATCH net v3 1/2] ibmvnic: Ensure that SCRQ entry reads are correctly ordered Thomas Falcon
2020-12-01 15:52 ` [PATCH net v3 2/2] ibmvnic: Fix TX completion error handling Thomas Falcon
2020-12-01 18:12 ` David Miller [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=20201201.101240.2064813650347834623.davem@davemloft.net \
--to=davem@davemloft.net \
--cc=brking@linux.vnet.ibm.com \
--cc=cforno12@linux.ibm.com \
--cc=dnbanerg@us.ibm.com \
--cc=drt@linux.vnet.ibm.com \
--cc=kuba@kernel.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=ljp@linux.vnet.ibm.com \
--cc=mpe@ellerman.id.au \
--cc=netdev@vger.kernel.org \
--cc=ricklind@linux.ibm.com \
--cc=sukadev@linux.vnet.ibm.com \
--cc=tlfalcon@linux.ibm.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).