From owner-freebsd-arch@freebsd.org Thu Aug 24 13:00:46 2017 Return-Path: Delivered-To: freebsd-arch@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 6B31DDDF01E for ; Thu, 24 Aug 2017 13:00:46 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from kib.kiev.ua (kib.kiev.ua [IPv6:2001:470:d5e7:1::1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id E72D376CFC; Thu, 24 Aug 2017 13:00:45 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from tom.home (kib@localhost [127.0.0.1]) by kib.kiev.ua (8.15.2/8.15.2) with ESMTPS id v7OD0a6l060145 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Thu, 24 Aug 2017 16:00:37 +0300 (EEST) (envelope-from kostikbel@gmail.com) DKIM-Filter: OpenDKIM Filter v2.10.3 kib.kiev.ua v7OD0a6l060145 Received: (from kostik@localhost) by tom.home (8.15.2/8.15.2/Submit) id v7OD0anc060144; Thu, 24 Aug 2017 16:00:36 +0300 (EEST) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: tom.home: kostik set sender to kostikbel@gmail.com using -f Date: Thu, 24 Aug 2017 16:00:36 +0300 From: Konstantin Belousov To: Don Lewis Cc: avg@FreeBSD.org, freebsd-arch@FreeBSD.org Subject: Re: ULE steal_idle questions Message-ID: <20170824130036.GC1700@kib.kiev.ua> References: <201708232058.v7NKwg2a037103@gw.catspoiler.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <201708232058.v7NKwg2a037103@gw.catspoiler.org> User-Agent: Mutt/1.8.3 (2017-05-23) X-Spam-Status: No, score=-2.0 required=5.0 tests=ALL_TRUSTED,BAYES_00, DKIM_ADSP_CUSTOM_MED,FREEMAIL_FROM,NML_ADSP_CUSTOM_MED autolearn=no autolearn_force=no version=3.4.1 X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on tom.home X-BeenThere: freebsd-arch@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Discussion related to FreeBSD architecture List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 24 Aug 2017 13:00:46 -0000 On Wed, Aug 23, 2017 at 01:58:42PM -0700, Don Lewis wrote: > I'm not convinced that the ghc and go problems are Ryzen bugs and not > bugs in the code for those two ports. I've never seen build failures > for those on my FX-8320E, but the increased number of threads on Ryzen > might expose some latent problems. > Could you post the verbose dmesg from Ryzen's boot somewhere ?