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From: bugzilla@dpdk.org
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Subject: [DPDK/core Bug 1711] Warnings from unaligned access on 32 bit build
Date: Thu, 22 May 2025 20:33:32 +0000
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Date: Thu, 22 May 2025 22:33:33 +0200
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https://bugs.dpdk.org/show_bug.cgi?id=3D1711
Bug ID: 1711
Summary: Warnings from unaligned access on 32 bit build
Product: DPDK
Version: unspecified
Hardware: All
OS: All
Status: UNCONFIRMED
Severity: minor
Priority: Normal
Component: core
Assignee: dev@dpdk.org
Reporter: stephen@networkplumber.org
Target Milestone: ---
Created attachment 316
--> https://bugs.dpdk.org/attachment.cgi?id=3D316&action=3Dedit
Build output with clang 32 bit
Building 32 bit with clang produces these warnings about atomic operations =
on 8
bit values that are not properly aligned. Doing atomic on unaligned is
possible but slow on 32 bit x86 but may not work at all on other platforms =
like
Arm.
--=20
You are receiving this mail because:
You are the assignee for the bug.=
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Date: Thu, 22 May 2025 22:33:33 +0200
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<html>
<head>
<base href=3D"https://bugs.dpdk.org/">
</head>
<body><table border=3D"1" cellspacing=3D"0" cellpadding=3D"8" class=3D"=
bz_new_table">
<tr>
<th>Bug ID</th>
<td><a class=3D"bz_bug_link=20
bz_status_UNCONFIRMED "
title=3D"UNCONFIRMED - Warnings from unaligned access on 32 bit build"
href=3D"https://bugs.dpdk.org/show_bug.cgi?id=3D1711">1711</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>Warnings from unaligned access on 32 bit build
</td>
</tr>
<tr>
<th>Product</th>
<td>DPDK
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>All
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
<tr>
<th>Status</th>
<td>UNCONFIRMED
</td>
</tr>
<tr>
<th>Severity</th>
<td>minor
</td>
</tr>
<tr>
<th>Priority</th>
<td>Normal
</td>
</tr>
<tr>
<th>Component</th>
<td>core
</td>
</tr>
<tr>
<th>Assignee</th>
<td>dev@dpdk.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>stephen@networkplumber.org
</td>
</tr>
<tr>
<th>Target Milestone</th>
<td>---
</td>
</tr></table>
<p>
<div class=3D"bz_comment_block">
<pre class=3D"bz_comment_text">Created <span class=3D""><a href=
=3D"attachment.cgi?id=3D316" name=3D"attach_316" title=3D"Build output with=
clang 32 bit">attachment 316</a> <a href=3D"attachment.cgi?id=3D316&ac=
tion=3Dedit" title=3D"Build output with clang 32 bit">[details]</a></span>
Build output with clang 32 bit
Building 32 bit with clang produces these warnings about atomic operations =
on 8
bit values that are not properly aligned. Doing atomic on unaligned is
possible but slow on 32 bit x86 but may not work at all on other platforms =
like
Arm.
</pre>
</div>
</p>
<hr>
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<ul>
<li>You are the assignee for the bug.</li>
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<link itemprop=3D"url" href=3D"https://bugs.dpdk.org/show_bug.cgi=
?id=3D1711">
<meta itemprop=3D"name" content=3D"View bug">
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