From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 95E7AC77B77 for ; Mon, 17 Apr 2023 14:48:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230433AbjDQOsk (ORCPT ); Mon, 17 Apr 2023 10:48:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41804 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230450AbjDQOsj (ORCPT ); Mon, 17 Apr 2023 10:48:39 -0400 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C873872A5; Mon, 17 Apr 2023 07:48:37 -0700 (PDT) From: Thomas Gleixner DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1681742915; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=SuH57htx4HoqqPTADyv5r/MQySPN8DmRQYMrJ+PpUgg=; b=INb5SzlK5MX/Bq/m0881zfdrzueVbPX5Prz3Xgz2rxss/IDiXaObMBisydQEAC3xunlQOs 5FoThs8SU4xHlYkNvPHTdHnazGH9MZS0yGJQJLAmwI5D7ZTNc7jYm5HqGNYCHs198vO4Fx Z3OtiE3BTc9mB860bA+Z0kx73U3myYwxpdggsQfQrNtW2MsIXh6QqGIKR6eyMV4JP0dPex ACDhdDGRvp6HxbcrUCAsTApHuoenv4J1gKFxU7NBHTucKvq6LHYcjtnHCUSe1Q33mLsYAb M+FB63wZmlbcOfZKg7GIVobNBFuqhpFRD3yr6B///q6aRnAMLX/Vy4rZO5+ycQ== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1681742915; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=SuH57htx4HoqqPTADyv5r/MQySPN8DmRQYMrJ+PpUgg=; b=PyXMLWfIzV3JqDuBaEC9RZdvFmc5btxtvXPM95519mxDIYGaw5KC7da7PccMR5S1yjqMpt wr1a07P8ngNdz3AA== To: Paul Menzel Cc: linux-kernel@vger.kernel.org, x86@kernel.org, David Woodhouse , Andrew Cooper , Brian Gerst , Arjan van de Veen , Paolo Bonzini , Paul McKenney , Tom Lendacky , Sean Christopherson , Oleksandr Natalenko , "Guilherme G. Piccoli" , Piotr Gorski , David Woodhouse , Usama Arif , =?utf-8?B?SsO8cmdlbiBHcm/Dnw==?= , Boris Ostrovsky , xen-devel@lists.xenproject.org, Russell King , Arnd Bergmann , linux-arm-kernel@lists.infradead.org, Catalin Marinas , Will Deacon , Guo Ren , linux-csky@vger.kernel.org, Thomas Bogendoerfer , linux-mips@vger.kernel.org, "James E. J. Bottomley" , Helge Deller , linux-parisc@vger.kernel.org, Paul Walmsley , Palmer Dabbelt , linux-riscv@lists.infradead.org, Mark Rutland , Sabin Rapan Subject: Re: [patch 00/37] cpu/hotplug, x86: Reworked parallel CPU bringup In-Reply-To: <8247ce4d-15b7-03b2-0c9b-74f8cd6cad50@molgen.mpg.de> References: <20230414225551.858160935@linutronix.de> <8247ce4d-15b7-03b2-0c9b-74f8cd6cad50@molgen.mpg.de> Date: Mon, 17 Apr 2023 16:48:34 +0200 Message-ID: <87wn2a4la5.ffs@tglx> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-csky@vger.kernel.org Paul! On Mon, Apr 17 2023 at 13:19, Paul Menzel wrote: > Am 15.04.23 um 01:44 schrieb Thomas Gleixner: > [ 0.258193] smpboot: CPU0: AMD A6-6400K APU with Radeon(tm) HD=20 > Graphics (family: 0x15, model: 0x13, stepping: 0x1) > [=E2=80=A6] > [ 0.259329] smp: Bringing up secondary CPUs ... > [ 0.259527] x86: Booting SMP configuration: > [ 0.259528] .... node #0, CPUs: #1 > [ 0.261007] After schedule_preempt_disabled > [ 10.260990] CPU1 failed to report alive state Weird. CPU1 fails to come up and report that it has reached the synchronization point. Does it work when you add cpuhp.parallel=3Doff on the kernel command line? Thanks, tglx From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 549D2C77B70 for ; Mon, 17 Apr 2023 14:48:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:References :In-Reply-To:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=lbXTW7gZztLID0P+0FqeoHlmPIBOMbnra01R+VsisGM=; b=31R+WpXoIE6sVh y7n4gDEcTcJn9DANV4b4ssxJan9zJQqcHPK/mVsv1hvo8J9GJdfyL9T1G7bcN/gjhnkT9+nl0YMTA iNB4YmCEHyO9B2k1ITf5lEJD6a9GpqGhAH0vKnSgXRSiRW6S54dGEHR7UYHdsCaSTvNtz0ZlsQXju J6sxPv9u91Cj6wMlwfLlS77RpF79wvZ03Rostx8Gta5Us+nu+q40yKDZ0O/wL0Qcg9jkw++wH93CT x0EyaVhMoADNhiYmSwMxJuPH9g46m82GYmGif30hYTqhUWD/+hfPN12OAoObj2nIOVkvTUQxgLJFf Ft7wEPFssjXI8gZferkg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1poQ9u-00Gget-0T; Mon, 17 Apr 2023 14:48:46 +0000 Received: from galois.linutronix.de ([2a0a:51c0:0:12e:550::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1poQ9p-00GgcG-1k; Mon, 17 Apr 2023 14:48:42 +0000 From: Thomas Gleixner DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1681742915; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=SuH57htx4HoqqPTADyv5r/MQySPN8DmRQYMrJ+PpUgg=; b=INb5SzlK5MX/Bq/m0881zfdrzueVbPX5Prz3Xgz2rxss/IDiXaObMBisydQEAC3xunlQOs 5FoThs8SU4xHlYkNvPHTdHnazGH9MZS0yGJQJLAmwI5D7ZTNc7jYm5HqGNYCHs198vO4Fx Z3OtiE3BTc9mB860bA+Z0kx73U3myYwxpdggsQfQrNtW2MsIXh6QqGIKR6eyMV4JP0dPex ACDhdDGRvp6HxbcrUCAsTApHuoenv4J1gKFxU7NBHTucKvq6LHYcjtnHCUSe1Q33mLsYAb M+FB63wZmlbcOfZKg7GIVobNBFuqhpFRD3yr6B///q6aRnAMLX/Vy4rZO5+ycQ== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1681742915; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=SuH57htx4HoqqPTADyv5r/MQySPN8DmRQYMrJ+PpUgg=; b=PyXMLWfIzV3JqDuBaEC9RZdvFmc5btxtvXPM95519mxDIYGaw5KC7da7PccMR5S1yjqMpt wr1a07P8ngNdz3AA== To: Paul Menzel Cc: linux-kernel@vger.kernel.org, x86@kernel.org, David Woodhouse , Andrew Cooper , Brian Gerst , Arjan van de Veen , Paolo Bonzini , Paul McKenney , Tom Lendacky , Sean Christopherson , Oleksandr Natalenko , "Guilherme G. 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Bottomley" , Helge Deller , linux-parisc@vger.kernel.org, Paul Walmsley , Palmer Dabbelt , linux-riscv@lists.infradead.org, Mark Rutland , Sabin Rapan Subject: Re: [patch 00/37] cpu/hotplug, x86: Reworked parallel CPU bringup In-Reply-To: <8247ce4d-15b7-03b2-0c9b-74f8cd6cad50@molgen.mpg.de> References: <20230414225551.858160935@linutronix.de> <8247ce4d-15b7-03b2-0c9b-74f8cd6cad50@molgen.mpg.de> Date: Mon, 17 Apr 2023 16:48:34 +0200 Message-ID: <87wn2a4la5.ffs@tglx> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230417_074841_722882_BF382141 X-CRM114-Status: UNSURE ( 8.08 ) X-CRM114-Notice: Please train this message. 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Bottomley" , Helge Deller , linux-parisc@vger.kernel.org, Paul Walmsley , Palmer Dabbelt , linux-riscv@lists.infradead.org, Mark Rutland , Sabin Rapan Subject: Re: [patch 00/37] cpu/hotplug, x86: Reworked parallel CPU bringup In-Reply-To: <8247ce4d-15b7-03b2-0c9b-74f8cd6cad50@molgen.mpg.de> References: <20230414225551.858160935@linutronix.de> <8247ce4d-15b7-03b2-0c9b-74f8cd6cad50@molgen.mpg.de> Date: Mon, 17 Apr 2023 16:48:34 +0200 Message-ID: <87wn2a4la5.ffs@tglx> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230417_074841_722882_BF382141 X-CRM114-Status: UNSURE ( 8.08 ) X-CRM114-Notice: Please train this message. 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