From nobody Thu Sep 04 12:33:03 2025 X-Original-To: freebsd-current@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4cHf5Y33Jkz65vyP for ; Thu, 04 Sep 2025 12:33:05 +0000 (UTC) (envelope-from benoit@neviani.fr) Received: from taslin.fdn.fr (taslin.fdn.fr [80.67.169.77]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4cHf5X6CVvz3FSk for ; Thu, 04 Sep 2025 12:33:04 +0000 (UTC) (envelope-from benoit@neviani.fr) Authentication-Results: mx1.freebsd.org; dkim=pass header.d=neviani.fr header.s=fdn header.b=pD91+SEN; dmarc=pass (policy=none) header.from=neviani.fr; spf=pass (mx1.freebsd.org: domain of benoit@neviani.fr designates 80.67.169.77 as permitted sender) smtp.mailfrom=benoit@neviani.fr Received: from [IPV6:2a02:8440:b508:3559:a8e:90ff:fe1f:3e25] (2a02-8440-b508-3559-0a8e-90ff-fe1f-3e25.rev.sfr.net [IPv6:2a02:8440:b508:3559:a8e:90ff:fe1f:3e25]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by taslin.fdn.fr (Postfix) with ESMTPSA id F15866067F for ; Thu, 4 Sep 2025 14:33:03 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=neviani.fr; s=fdn; t=1756989184; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type; bh=Cm215Hgu9O35hzH0wQSzQOAEOM2mNzMB0m1jrk9sUqI=; b=pD91+SENv12lIQd+4KgzhQx3wkjBYG6NnXYstdye/fPyduYSW49HsWn0D6xrqiqYKYRfgx 9wvfAjt4y+uT6+cQLay0Lp3PCAL4JC4sjAV6y16f7tWoGA8wUV5tkXZqLDPfC9ozb6OBSu 2DNbf4iNciUqKXhaQ0n0cXi5qWPByF9gaeeQcaz9rlzTIVm5rEIhkPX2JPZKq5Nz/QxWR7 WNwMt/ap8Nh1rqes6DemHGYFupNf9MgepHsmx3bbNp/WOUzlt3jv/K49kSQVFRob4JqW+Z nlBRxwp7gyUpVBmILJEcEJCsYmaFjP3N/kspok+hNraGSlPy+z4mz4cmcE789A== Content-Type: multipart/alternative; boundary="------------P8BNsEmq8ERbWjxfLRYxOLsW" Message-ID: Date: Thu, 4 Sep 2025 14:33:03 +0200 List-Id: Discussions about the use of FreeBSD-current List-Archive: https://lists.freebsd.org/archives/freebsd-current List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-current@FreeBSD.org MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Content-Language: en-US, fr, es-ES To: freebsd-current@freebsd.org From: =?UTF-8?Q?Beno=C3=AEt?= Subject: Intel Xeon 6 with high number of threads APIC IDs > 255 X-Spamd-Bar: --- X-Spamd-Result: default: False [-3.90 / 15.00]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-1.00)[-0.996]; DMARC_POLICY_ALLOW(-0.50)[neviani.fr,none]; R_SPF_ALLOW(-0.20)[+ip4:80.67.169.77:c]; ONCE_RECEIVED(0.20)[]; R_DKIM_ALLOW(-0.20)[neviani.fr:s=fdn]; RCVD_IN_DNSWL_LOW(-0.10)[80.67.169.77:from]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; ARC_NA(0.00)[]; ASN(0.00)[asn:20766, ipnet:80.67.160.0/19, country:FR]; MIME_TRACE(0.00)[0:+,1:+,2:~]; RCVD_COUNT_ONE(0.00)[1]; RCPT_COUNT_ONE(0.00)[1]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCVD_TLS_ALL(0.00)[]; MID_RHS_MATCH_FROM(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[freebsd-current@freebsd.org]; FROM_HAS_DN(0.00)[]; MLMMJ_DEST(0.00)[freebsd-current@freebsd.org]; FROM_EQ_ENVFROM(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; TO_DN_NONE(0.00)[]; DKIM_TRACE(0.00)[neviani.fr:+] X-Rspamd-Queue-Id: 4cHf5X6CVvz3FSk This is a multi-part message in MIME format. --------------P8BNsEmq8ERbWjxfLRYxOLsW Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Hi, As suggested on FreeBSD forum, here is the bug I opened : https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=289297 As described, this seems to be a known issue with large number of threads and APIC IDs > 255 Hopefully we are still on time for a fix for 15.0 Many thanks --------------P8BNsEmq8ERbWjxfLRYxOLsW Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: 7bit

Hi,

As suggested on FreeBSD forum, here is the bug I opened : https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=289297

As described, this seems to be a known issue with large number of threads and APIC IDs > 255

Hopefully we are still on time for a fix for 15.0

Many thanks


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