<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=us-ascii">
<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:-apple-system;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0cm;
font-size:11.0pt;
font-family:"Calibri",sans-serif;}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:#0563C1;
text-decoration:underline;}
span.EmailStyle21
{mso-style-type:personal-reply;
font-family:"Calibri",sans-serif;
color:windowtext;}
.MsoChpDefault
{mso-style-type:export-only;
font-size:10.0pt;}
@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-IN" link="#0563C1" vlink="#954F72" style="word-wrap:break-word">
<div class="WordSection1">
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">Hi Pravin,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"> Randomization is not turned off.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="background:yellow;mso-highlight:yellow;mso-fareast-language:EN-US">cat /proc/sys/kernel/randomize_va_space<o:p></o:p></span></p>
<p class="MsoNormal"><span style="background:yellow;mso-highlight:yellow;mso-fareast-language:EN-US">2</span><span style="mso-fareast-language:EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">Do I need to turn off the randomization?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">Regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">Bala <o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<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">From:</span></b><span lang="EN-US"> Pathak, Pravin <pravin.pathak@intel.com>
<br>
<b>Sent:</b> 05 July 2022 18:53<br>
<b>To:</b> Balakrishnan K <Balakrishnan.K1@tatacommunications.com>; users@dpdk.org<br>
<b>Subject:</b> RE: how to run dpdk app with valgrind<o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<div style="border:dotted #003333 1.0pt;padding:10.0pt 10.0pt 10.0pt 10.0pt">
<p style="background:#CFD3D6"><b><span lang="EN-US" style="font-size:7.5pt;color:red">CAUTION</span></b><span lang="EN-US" style="font-size:7.5pt;color:red">: This email originated from outside of the organization. Do not click links or open attachments unless
you recognize the sender and know the content is safe. <o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span lang="EN-US">Is randomization turned off ?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.5pt;font-family:-apple-system;color:#232629;background:white">echo 0 > /proc/sys/kernel/randomize_va_space<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.5pt;font-family:-apple-system;color:#232629;background:white"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.5pt;font-family:-apple-system;color:#232629;background:white">Pravin</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<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">From:</span></b><span lang="EN-US"> Balakrishnan K <<a href="mailto:Balakrishnan.K1@tatacommunications.com">Balakrishnan.K1@tatacommunications.com</a>>
<br>
<b>Sent:</b> Tuesday, July 5, 2022 7:11 AM<br>
<b>To:</b> <a href="mailto:users@dpdk.org">users@dpdk.org</a><br>
<b>Subject:</b> how to run dpdk app with valgrind<o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Hi All,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> Is there any documents available to run the dpdk application with valgrind.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">I am trying to run our application with dpdk getting warning and the process is not starting up.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">IPv4 IP : 1.1.1.1<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">IPv6 IP : 0::0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">EAL: Detected 80 lcore(s)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">EAL: Detected 2 NUMA nodes<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">EAL: Multi-process socket /var/run/dpdk/rte/mp_socket<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">EAL: Selected IOVA mode 'PA'<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">EAL: Probing VFIO support...<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="background:yellow;mso-highlight:yellow">EAL: WARNING! Base virtual address hint (0xa80001000 != 0x1040000000) not respected!<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="background:yellow;mso-highlight:yellow">EAL: This may cause issues with mapping memory into secondary processes</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Could you please help on this?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Bala <o:p></o:p></span></p>
</div>
</div>
</body>
</html>