From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: <dev-bounces@dpdk.org> Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id C636145F7C; Tue, 28 Jan 2025 19:59:56 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 780C740151; Tue, 28 Jan 2025 19:59:56 +0100 (CET) Received: from inbox.dpdk.org (inbox.dpdk.org [95.142.172.178]) by mails.dpdk.org (Postfix) with ESMTP id 9AF4740144 for <dev@dpdk.org>; Tue, 28 Jan 2025 19:59:55 +0100 (CET) Received: by inbox.dpdk.org (Postfix, from userid 33) id 82DB246000; Tue, 28 Jan 2025 19:59:55 +0100 (CET) From: bugzilla@dpdk.org To: dev@dpdk.org Subject: [DPDK/ethdev Bug 1622] ntnic: using signals and threads Date: Tue, 28 Jan 2025 18:59:54 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: DPDK X-Bugzilla-Component: ethdev X-Bugzilla-Version: 25.03 X-Bugzilla-Keywords: X-Bugzilla-Severity: major X-Bugzilla-Who: stephen@networkplumber.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: Normal X-Bugzilla-Assigned-To: dev@dpdk.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter target_milestone Message-ID: <bug-1622-3@http.bugs.dpdk.org/> Content-Type: multipart/alternative; boundary=17380907950.cdEFd3a.2401326 Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://bugs.dpdk.org/ Auto-Submitted: auto-generated X-Auto-Response-Suppress: All MIME-Version: 1.0 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions <dev.dpdk.org> List-Unsubscribe: <https://mails.dpdk.org/options/dev>, <mailto:dev-request@dpdk.org?subject=unsubscribe> List-Archive: <http://mails.dpdk.org/archives/dev/> List-Post: <mailto:dev@dpdk.org> List-Help: <mailto:dev-request@dpdk.org?subject=help> List-Subscribe: <https://mails.dpdk.org/listinfo/dev>, <mailto:dev-request@dpdk.org?subject=subscribe> Errors-To: dev-bounces@dpdk.org --17380907950.cdEFd3a.2401326 Date: Tue, 28 Jan 2025 19:59:55 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.dpdk.org/ Auto-Submitted: auto-generated X-Auto-Response-Suppress: All https://bugs.dpdk.org/show_bug.cgi?id=3D1622 Bug ID: 1622 Summary: ntnic: using signals and threads Product: DPDK Version: 25.03 Hardware: All OS: All Status: UNCONFIRMED Severity: major Priority: Normal Component: ethdev Assignee: dev@dpdk.org Reporter: stephen@networkplumber.org Target Milestone: --- No PMD should be making its own threads and must not use standard signal ty= pes. The ntnic PMD is spawning a thread and trying to trap SIGINT. This is broken for many reasons: - application may want to manage SIGINT after rte_eal_init() is called - there are other shutdown signals beside SIGINT (SIGTERM, SIGQUIT, ...) - spawning a thread outside of EAL creates resource management issues --=20 You are receiving this mail because: You are the assignee for the bug.= --17380907950.cdEFd3a.2401326 Date: Tue, 28 Jan 2025 19:59:55 +0100 MIME-Version: 1.0 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.dpdk.org/ Auto-Submitted: auto-generated X-Auto-Response-Suppress: All <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 - ntnic: using signals and threads" href=3D"https://bugs.dpdk.org/show_bug.cgi?id=3D1622">1622</a> </td> </tr> <tr> <th>Summary</th> <td>ntnic: using signals and threads </td> </tr> <tr> <th>Product</th> <td>DPDK </td> </tr> <tr> <th>Version</th> <td>25.03 </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>major </td> </tr> <tr> <th>Priority</th> <td>Normal </td> </tr> <tr> <th>Component</th> <td>ethdev </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">No PMD should be making its own th= reads and must not use standard signal types. The ntnic PMD is spawning a thread and trying to trap SIGINT. This is broken for many reasons: - application may want to manage SIGINT after rte_eal_init() is called - there are other shutdown signals beside SIGINT (SIGTERM, SIGQUIT, ...) - spawning a thread outside of EAL creates resource management issues </pre> </div> </p> <hr> <span>You are receiving this mail because:</span> <ul> <li>You are the assignee for the bug.</li> </ul> <div itemscope itemtype=3D"http://schema.org/EmailMessage"> <div itemprop=3D"action" itemscope itemtype=3D"http://schema.org/Vi= ewAction"> =20=20=20=20=20=20=20=20=20=20 <link itemprop=3D"url" href=3D"https://bugs.dpdk.org/show_bug.cgi= ?id=3D1622"> <meta itemprop=3D"name" content=3D"View bug"> </div> <meta itemprop=3D"description" content=3D"Bugzilla bug update notif= ication"> </div> </body> </html>= --17380907950.cdEFd3a.2401326--