<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta name="Generator" content="Microsoft Word 15 (filtered medium)">
<style><!--
/* Font Definitions */
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
{font-family:Aptos;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0cm;
font-size:10.0pt;
font-family:"Aptos",sans-serif;}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:blue;
text-decoration:underline;}
span.EmailStyle20
{mso-style-type:personal-reply;
font-family:"Calibri",sans-serif;
color:windowtext;}
.MsoChpDefault
{mso-style-type:export-only;
font-size:10.0pt;
mso-ligatures:none;}
@page WordSection1
{size:612.0pt 792.0pt;
margin:72.0pt 72.0pt 72.0pt 72.0pt;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
</head>
<body lang="EN-IE" link="blue" vlink="purple" style="word-wrap:break-word">
<div class="WordSection1">
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">Trying to remember now, but I believe I originally encountered the issue fixed by
</span><span lang="EN-US" style="font-size:11.0pt">12016895fc in the context of setting up runtime queue reconfiguration from commit [1]. In the absence of that new feature being backported, I assumed there was no need to backport the fix, since others had
not previously reported it. Since it seems that was a mistake, we should indeed look to backport the patch in question.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt">Stable-tree maintainers, can we re-add 12016895fc to the list of backports for next point releases?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt">Regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt">/Bruce<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt">[1] <a href="http://git.dpdk.org/dpdk/commit/?id=d492ea071056a8a0de2991c42daee9d9acca8e35">
http://git.dpdk.org/dpdk/commit/?id=d492ea071056a8a0de2991c42daee9d9acca8e35</a><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt">PS: Link in your email is inaccessible to me, it’s perhaps a cisco-internal-only reference.</span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<div style="border:none;border-left:solid blue 1.5pt;padding:0cm 0cm 0cm 4.0pt">
<div>
<div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif"> Chris Brezovec (cbrezove) <cbrezove@cisco.com>
<br>
<b>Sent:</b> Monday, March 25, 2024 1:34 PM<br>
<b>To:</b> Richardson, Bruce <bruce.richardson@intel.com>; dpdk stable <stable@dpdk.org><br>
<b>Subject:</b> Re: please help backporting some patches to stable release 20.11.10<o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt">Hey Bruce,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt">I was wondering why you thought it was ok to skip backporting 12016895fc to earlier releases?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt">It looks like I ran into this issue on v21.11and v22.11. I patched this back locally and saw that we no longer were leaking mbufs in TX queue stop with IAVF. It did not patch cleanly because
<a href="https://polaris-git.cisco.com/iosxe-dpt/cisco_dpdk/commit/4f8259df563a2f754cd99fa6191c9482ce2b2201">
https://polaris-git.cisco.com/iosxe-dpt/cisco_dpdk/commit/4f8259df563a2f754cd99fa6191c9482ce2b2201</a> was not backported either.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt">It does seems like this issue exists in earlier releases though, so wondering the reasoning for not backporting.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt">Thanks!<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt">-Chrisb<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt"><o:p> </o:p></span></p>
<div id="mail-editor-reference-message-container">
<div>
<div style="border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p class="MsoNormal" style="margin-bottom:12.0pt"><b><span lang="EN-US" style="font-size:12.0pt;color:black">From:
</span></b><span lang="EN-US" style="font-size:12.0pt;color:black">Richardson, Bruce <<a href="mailto:bruce.richardson@intel.com">bruce.richardson@intel.com</a>><br>
<b>Date: </b>Monday, October 23, 2023 at 5:39</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Arial",sans-serif;color:black"> </span><span lang="EN-US" style="font-size:12.0pt;color:black">AM<br>
<b>To: </b>dpdk stable <<a href="mailto:stable@dpdk.org">stable@dpdk.org</a>><br>
<b>Subject: </b>RE: please help backporting some patches to stable release 20.11.10<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt">Ok to skip 12016895fc, it should not be necessary for backport.<br>
<br>
> -----Original Message-----<br>
> From: <a href="mailto:luca.boccassi@gmail.com">luca.boccassi@gmail.com</a> <<a href="mailto:luca.boccassi@gmail.com">luca.boccassi@gmail.com</a>><br>
> Sent: Thursday, October 19, 2023 1:03 AM<br>
> To: dpdk stable <<a href="mailto:stable@dpdk.org">stable@dpdk.org</a>><br>
> Cc: Sinha, Abhijit <<a href="mailto:abhijit.sinha@intel.com">abhijit.sinha@intel.com</a>>; Burakov, Anatoly<br>
> <<a href="mailto:anatoly.burakov@intel.com">anatoly.burakov@intel.com</a>>; Xing, Beilei <<a href="mailto:beilei.xing@intel.com">beilei.xing@intel.com</a>>; Bernard<br>
> Iremonger <<a href="mailto:bernard.iremonger@intel.com">bernard.iremonger@intel.com</a>>; Richardson, Bruce<br>
> <<a href="mailto:bruce.richardson@intel.com">bruce.richardson@intel.com</a>>; Chandubabu Namburu <<a href="mailto:chandu@amd.com">chandu@amd.com</a>>; Power,<br>
> Ciara <<a href="mailto:ciara.power@intel.com">ciara.power@intel.com</a>>; Doherty, Declan <<a href="mailto:declan.doherty@intel.com">declan.doherty@intel.com</a>>;<br>
> Deepak Kumar Jain <<a href="mailto:deepak.k.jain@intel.com">deepak.k.jain@intel.com</a>>; Dmitry Kozlyuk<br>
> <<a href="mailto:dkozlyuk@nvidia.com">dkozlyuk@nvidia.com</a>>; Ferruh Yigit <<a href="mailto:ferruh.yigit@amd.com">ferruh.yigit@amd.com</a>>; Ferruh Yigit<br>
> <<a href="mailto:ferruh.yigit@intel.com">ferruh.yigit@intel.com</a>>; Trahe, Fiona <<a href="mailto:fiona.trahe@intel.com">fiona.trahe@intel.com</a>>; Vargas,<br>
> Hernan <<a href="mailto:hernan.vargas@intel.com">hernan.vargas@intel.com</a>>; Jie Hai <<a href="mailto:haijie1@huawei.com">haijie1@huawei.com</a>>; Wu,<br>
> Jingjing <<a href="mailto:jingjing.wu@intel.com">jingjing.wu@intel.com</a>>; Griffin, John <<a href="mailto:john.griffin@intel.com">john.griffin@intel.com</a>>;<br>
> Konstantin Ananyev <<a href="mailto:konstantin.ananyev@intel.com">konstantin.ananyev@intel.com</a>>; Leyi Rong<br>
> <<a href="mailto:leyi.rong@intel.com">leyi.rong@intel.com</a>>; Long Li <<a href="mailto:longli@microsoft.com">longli@microsoft.com</a>>; Matan Azrad<br>
> <<a href="mailto:matan@nvidia.com">matan@nvidia.com</a>>; Maxime Coquelin <<a href="mailto:maxime.coquelin@redhat.com">maxime.coquelin@redhat.com</a>>; Chautru,<br>
> Nicolas <<a href="mailto:nicolas.chautru@intel.com">nicolas.chautru@intel.com</a>>; Zhang, Qi Z <<a href="mailto:qi.z.zhang@intel.com">qi.z.zhang@intel.com</a>>;<br>
> Nicolau, Radu <<a href="mailto:radu.nicolau@intel.com">radu.nicolau@intel.com</a>>; Singhal, Saurabh<br>
> <<a href="mailto:saurabhs@arista.com">saurabhs@arista.com</a>>; Selwin Sebastian <<a href="mailto:selwin.sebastian@amd.com">selwin.sebastian@amd.com</a>>;<br>
> Somalapuram Amaranath <<a href="mailto:asomalap@amd.com">asomalap@amd.com</a>>; Thomas Monjalon<br>
> <<a href="mailto:thomas@monjalon.net">thomas@monjalon.net</a>>; Wei Hu <<a href="mailto:weh@microsoft.com">weh@microsoft.com</a>>; Lu, Wenzhuo<br>
> <<a href="mailto:wenzhuo.lu@intel.com">wenzhuo.lu@intel.com</a>><br>
> Subject: please help backporting some patches to stable release 20.11.10<br>
> <br>
> Hi commit authors (and maintainers),<br>
> <br>
> Despite being selected by the DPDK maintenance tool ./devtools/git-log-<br>
> fixes.sh<br>
> I didn't apply following commits from DPDK main to 20.11<br>
> stable branch, as conflicts or build errors occur.<br>
> <br>
> Can authors check your patches in the following list and either:<br>
> - Backport your patches to the 20.11 branch, or<br>
> - Indicate that the patch should not be backported<br>
> <br>
> Please do either of the above by 2023/10/26.<br>
> <br>
> You can find the a temporary work-in-progress branch of the coming<br>
> 20.11.10<br>
> release at:<br>
> <a href="https://github.com/bluca/dpdk-stable">https://github.com/bluca/dpdk-stable</a><br>
> It is recommended to backport on top of that to minimize further conflicts<br>
> or<br>
> misunderstandings.<br>
> <br>
> Some notes on stable backports:<br>
> <br>
> A backport should contain a reference to the DPDK main branch commit<br>
> in it's commit message in the following fashion:<br>
> [ upstream commit <commit's dpdk main branch SHA-1 checksum> ]<br>
> <br>
> For example:<br>
> <a href="https://git.dpdk.org/dpdk-">https://git.dpdk.org/dpdk-</a><br>
> stable/commit/?h=18.11&id=d90e6ae6f936ecdc2fd3811ff9f26aec7f3c06eb<br>
> <br>
> When sending the backported patch, please indicate the target branch in<br>
> the<br>
> subject line, as we have multiple branches, for example:<br>
> [PATCH 20.11] foo/bar: fix baz<br>
> <br>
> With git format-patch, this can be achieved by appending the parameter:<br>
> --subject-prefix='PATCH 20.11'<br>
> <br>
> Send the backported patch to "<a href="mailto:stable@dpdk.org">stable@dpdk.org</a>" but not "<a href="mailto:dev@dpdk.org">dev@dpdk.org</a>".<br>
> <br>
> FYI, branch 20.11 is located at tree:<br>
> <a href="https://git.dpdk.org/dpdk-stable">https://git.dpdk.org/dpdk-stable</a><br>
> <br>
> Thanks.<br>
> <br>
> Luca Boccassi<br>
> <br>
> ---<br>
> 12016895fc Bruce Richardson net/iavf: fix buffer leak on Tx queue stop<br>
> d7d52b37e8 Ciara Power crypto/qat: fix raw API null algorithm digest<br>
> 7d04891664 Hernan Vargas baseband/acc: fix ACC100 HARQ input alignment<br>
> 37b68fa144 Jie Hai app/testpmd: fix primary process not polling<br>
> all queues<br>
> e35a5737a7 Saurabh Singhal net/iavf: unregister interrupt handler before<br>
> FD close<br>
> a27ff9cac1 Selwin Sebastian net/axgbe: identify CPU with cpuid<br>
> 26c6bdf3d1 Wei Hu net/mana: add 32-bit short doorbell<br>
> 74decf3bf0 Wei Hu net/mana: enable 32-bit build<o:p></o:p></span></p>
</div>
</div>
</div>
</div>
</div>
</body>
</html>