From nobody Thu Oct 27 15:16:59 2022 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 4Myq6F43FBz4gHct for ; Thu, 27 Oct 2022 15:17:09 +0000 (UTC) (envelope-from mike@karels.net) Received: from mail.karels.net (mail.karels.net [216.160.39.52]) by mx1.freebsd.org (Postfix) with ESMTP id 4Myq6D2vvpz3fDv for ; Thu, 27 Oct 2022 15:17:08 +0000 (UTC) (envelope-from mike@karels.net) Received: from mail.karels.net (localhost [127.0.0.1]) by mail.karels.net (8.16.1/8.16.1) with ESMTP id 29RFGxvw027546; Thu, 27 Oct 2022 10:16:59 -0500 (CDT) (envelope-from mike@karels.net) Received: from [10.0.2.130] ([10.0.1.1]) by mail.karels.net with ESMTPSA id lYihLuugWmOYawAA4+wvSQ (envelope-from ); Thu, 27 Oct 2022 10:16:59 -0500 From: Mike Karels To: "Chen, Alvin W" Cc: freebsd-current Subject: Re: Status of Intel Hybrid CPU support (Alder Lake/Raptor Lake) support Date: Thu, 27 Oct 2022 10:16:59 -0500 X-Mailer: MailMate (1.14r5921) Message-ID: In-Reply-To: References: 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 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-MIME-Autoconverted: from 8bit to quoted-printable by mail.karels.net id 29RFGxvw027546 X-Rspamd-Queue-Id: 4Myq6D2vvpz3fDv X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of mike@karels.net designates 216.160.39.52 as permitted sender) smtp.mailfrom=mike@karels.net X-Spamd-Result: default: False [-3.20 / 15.00]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_SHORT(-1.00)[-0.998]; R_SPF_ALLOW(-0.20)[+ip4:216.160.39.52]; RCVD_NO_TLS_LAST(0.10)[]; MIME_GOOD(-0.10)[text/plain]; MLMMJ_DEST(0.00)[freebsd-current@freebsd.org]; MIME_TRACE(0.00)[0:+]; FROM_EQ_ENVFROM(0.00)[]; RCPT_COUNT_TWO(0.00)[2]; R_DKIM_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; TO_MATCH_ENVRCPT_SOME(0.00)[]; ASN(0.00)[asn:209, ipnet:216.160.36.0/22, country:US]; FREEFALL_USER(0.00)[mike]; ARC_NA(0.00)[]; TO_DN_ALL(0.00)[]; FROM_HAS_DN(0.00)[]; RCVD_COUNT_THREE(0.00)[3]; DMARC_NA(0.00)[karels.net]; MID_RHS_MATCH_FROM(0.00)[] X-ThisMailContainsUnwantedMimeParts: N On 26 Oct 2022, at 22:29, Chen, Alvin W wrote: > Any body know the status to support P Core and E Core? > Now WA is: disable PCID. Disabling vm.pmap.pcid_enabled is the best workaround for now. There has been some progress in investigations in the background, but I don=E2=80=99t think there is a permanent solution yet. btw, I haven=E2=80=99t heard reports about Raptor Lake yet. Do you know = if it has the same problems as Alder Lake on hybrids? I would guess it does. Mike > > Regards, > Alvin Chen > Dell ThinOS | Dell - Comercial Client Group > Teams/Zoom: weike_chen@dell.com > > > > Internal Use - Confidential