From nobody Mon May 23 16:34:40 2022 X-Original-To: freebsd-stable@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 117401B34945 for ; Mon, 23 May 2022 16:35:25 +0000 (UTC) (envelope-from yasu@FreeBSD.org) Received: from smtp.freebsd.org (smtp.freebsd.org [IPv6:2610:1c1:1:606c::24b:4]) (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-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "smtp.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4L6NH074Fgz4sp5; Mon, 23 May 2022 16:35:24 +0000 (UTC) (envelope-from yasu@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1653323725; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=KzYTlNli12Uw+9awDMO9XPoz61JkJPLdEqNWIh4LhYk=; b=FLBgkVOo8UJeV86UZDO3sUjXJeiDVcOPSPlKM3sWcAOA8x8MmKcMFvHHIfJPE9Ps2tSBFL aRkizjQTJqDMskOizgzR+RNEgdcDYt8Mp0kGAIXQpBGqF3/mdwpjVnB5D+DW0z8snQJ9rI 1y/JAWeH7Hg82YmJYnsDEJawsNixWCdGV0TQQykhgfv+F/SawW5uciZX6avn/WRE9xaemO N4I+gVTPCdWryGsOZYTp6m8JH5fw/NE+pqRyCjEpZSOB9MvFHiwhzItRYyIcPWDAvz8N3J 7wtc+1LW7+iMG2DlQxiBc+7JUKoayyx2/Ma5Zc16eoDsQg0/id8g0kFp8R0U7w== Received: from localhost (unknown [IPv6:240b:11:220:fe00:b03b:aea:a90b:bc]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) (Authenticated sender: yasu/mail) by smtp.freebsd.org (Postfix) with ESMTPSA id 4993424C84; Mon, 23 May 2022 16:35:24 +0000 (UTC) (envelope-from yasu@FreeBSD.org) Date: Tue, 24 May 2022 01:34:40 +0900 (JST) Message-Id: <20220524.013440.566321238952738651.yasu@FreeBSD.org> To: freebsd-stable@freebsd.org Subject: Re: Boot hangs up with Alderlake's intel GbE NIC From: Yasuhiro Kimura In-Reply-To: <20220524003106.f29dccb9215d533c20326b36@dec.sakura.ne.jp> References: <20220523.164402.599295865361994545.yasu@FreeBSD.org> <20220524003106.f29dccb9215d533c20326b36@dec.sakura.ne.jp> X-Mailer: Mew version 6.8 on Emacs 29.0.50 List-Id: Production branch of FreeBSD source code List-Archive: https://lists.freebsd.org/archives/freebsd-stable List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-stable@freebsd.org X-BeenThere: freebsd-stable@freebsd.org Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1653323725; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=KzYTlNli12Uw+9awDMO9XPoz61JkJPLdEqNWIh4LhYk=; b=rKQEEbk6ppZQPI+zLiosbssKf+FAmUeWaue4GW11RLlQe0g3xrKj2jHF5QApYBBhci0WLM Jx0TzfeAboUTMsnew+fwuNolK6zH9rWCq7C8xe4epJIqn/Ids24nEX/2zoCQU83IEIT+lQ VhurOfYqrVo0hJK0Hy9CzTOBRYW1apX68LJe1H66rUzQRvP9y5rMB6CWSUHFuM0y6uguz6 5wEzE/kgDw08d6B2P+MK0qfvSzgvAHFMpIrAX7DLsDev/g+hI/VG/yZEzqZvNtmmBNVeaZ qFCSyfDfvPBo/NVyFcBWQwHH3jflsQZo6eeqF78HMNwk140LVw9VP4BRuXNRbA== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1653323725; a=rsa-sha256; cv=none; b=wQ+ftLUUbf+5nDlzKzdXF2a8d15d6wN4nz3tfPwCwCxiQ/ejmBtcFHRljjC1/C1BdfUbS7 YwKPZpA+O8vvT2Jnw8WVrbSHrC142ShB2HjCy5d8YTnJ2XOCliB5G0wYZHG25XO4zEnpjI GsW4HTuSp7mDA7ZaCXCs68tP1PaSeYXNMtZULVonNtaw3OxD4pQSTwnJ9FWOaBnpUUPu7V 9/6/a0Pm6kd75Idvg2jI6h5OoCyUimEvmuvLJHImMVAeqLGi55FT7ozzhVmkwLliASDvJS PZChMtj2I+WeT+IrEZZRJdrTxP+3Z43oMkmJf6AOWJ7lZ7BiN78O4hko0+FlsQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N From: Tomoaki AOKI Subject: Re: Boot hangs up with Alderlake's intel GbE NIC Date: Tue, 24 May 2022 00:31:06 +0900 > Possibly not related (as it was P- E- core related complaint), > if vm.pmap.pcid_enabled tunable is non-zero, does it change anything if > you set it to 0 in /boot/loader.conf to disable pcid? > > In February, discussion about AlderLake CPU were in -current ML, > starting from [1] and disabling pcid was proposed by kib@ at [2]. > > Looking sysctl descrintion, I "feel" this can affect P- core only > AlderLake, too. > > % sysctl -d vm.pmap.pcid_enabled > vm.pmap.pcid_enabled: Is TLB Context ID enabled ? > > For example, it was 1 on Intel(R) Core(TM) i7-8750H CPU (Coffee Lake) > and on board Intel(R) I219-V CNP(7) is working as em0. > FreeBSD 13.1-STABLE #460 stable/13-n250911-b92a06875045-dirty, amd64. > > So if I didn't miss any AlderLake-related commit, this would be 1 > on AlderLake, too. > > [1] > https://lists.freebsd.org/archives/freebsd-current/2022-February/001550.html > > [2] > https://lists.freebsd.org/archives/freebsd-current/2022-February/001589.html > > > -- > Tomoaki AOKI > On OK prompt I typed 'set vm.pmap.pcid_enabled=0' and then 'boot'. But boot still hangs up with just same way. --- Yasuhiro Kimura