From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 75654 invoked by alias); 14 Apr 2018 05:00:36 -0000 Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@cygwin.com Mail-Followup-To: cygwin@cygwin.com Received: (qmail 75127 invoked by uid 89); 14 Apr 2018 05:00:06 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.5 required=5.0 tests=AWL,BAYES_00,FREEMAIL_ENVFROM_END_DIGIT,FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_PASS autolearn=no version=3.3.2 spammy=H*Ad:D*ca X-HELO: mail-lf0-f41.google.com Received: from mail-lf0-f41.google.com (HELO mail-lf0-f41.google.com) (209.85.215.41) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Sat, 14 Apr 2018 05:00:04 +0000 Received: by mail-lf0-f41.google.com with SMTP id v207-v6so15226775lfa.10 for ; Fri, 13 Apr 2018 22:00:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to; bh=av3u5c1xKwK8lrtYcQ91mxMwvrPfPhT2dCHi4PARlW4=; b=ovjpJ7tcTq1SMbLJccF960LAFLmxdj98lxQnlUbFlAEH5d4MGozIQb1WxtWXzHwkX8 id+DrD8IegQ0yg4CPtTdvaH5VqqcwwFF6nQtxyLV/Ui6YET64YBtdRh//6Q3ZRdy6SWn oEOiNJkXdiu+UA3I31VmcVOiEkMobk75ev9Ers4Kpkj8wpC2+3HQA5dU7PnBzGwwyzDW +ue2M7CMcLdrfcO3Dd0CL1L68x4gmFk/1ie6pvTCmzBRCsnHozdfm6V+vk3l2Av1VBL/ ssVXyzY8CL5NtMxIiPKrt4wZKkqPa31XC0NcpIEpNa0QAQF2BsadBZsWdzZGLZ6gPeM6 flTw== X-Gm-Message-State: ALQs6tC78TGVQaoJzeRllPl0ojddnEF9M7y0DEoGVzspnJ0htve0Thqg k5sdTvu2KZeFKZ1HkDlmuIeov5/DtLeHAuJ9SwU= X-Google-Smtp-Source: AIpwx48IowFTXzRle1/ycOYVCZ2GhA8GNIFO3cOV6R65S7DJhVXBIo6LDNSD1DFoCmcUktMK8723cnPjfZEq+lYiOtE= X-Received: by 2002:a19:5211:: with SMTP id m17-v6mr1549936lfb.72.1523682002029; Fri, 13 Apr 2018 22:00:02 -0700 (PDT) MIME-Version: 1.0 Received: by 10.46.135.212 with HTTP; Fri, 13 Apr 2018 22:00:01 -0700 (PDT) In-Reply-To: References: <5ad17051.cf55650a.73c5d.c3e7SMTPIN_ADDED_MISSING@mx.google.com> From: R0b0t1 Date: Sat, 14 Apr 2018 05:00:00 -0000 Message-ID: Subject: Re: failure notice To: Brian.Inglis@systematicsw.ab.ca, cygwin@cygwin.com Content-Type: text/plain; charset="UTF-8" X-IsSubscribed: yes X-SW-Source: 2018-04/txt/msg00162.txt.bz2 On Fri, Apr 13, 2018 at 10:51 PM, Brian Inglis wrote: > On 2018-04-13 21:10, Jeffrey Walton wrote: >>> On Fri, Apr 13, 2018 at 8:36 PM, Jeffrey Walton wrote: >>>> On Fri, Apr 13, 2018 at 7:51 AM, Corinna Vinschen >>>> wrote: >>>>> On Apr 12 23:01, Jeffrey Walton wrote: >>>>>> Hi Everyone, >>>>>> >>>>>> I'm working on an AMD A6-9220 and seeing unusual results from >>>>>> /proc/cpuinfo. I think this may be an issue with the latest Cygwin. It >>>>>> may be present in earlier versions, too. >>>>>> >>>>>> Russinovich's coreinfo is shown below >>>>>> (https://docs.microsoft.com/en-us/sysinternals/downloads/coreinfo). >>>>>> Notice /proc/cpuinfo is missing aesni, pclmul, rdrand, SSE4.1, SSE4.2, >>>>>> AVX, etc. >>>>> >>>>> Note that, in theory, cpuinfo has to be extended for each new CPU >>>>> generation. That's a lot of work for marginal gain (Cygwin's not a real >>>>> kernel) so I'm doing this only very seldomly. >>>>> >>>>> Patches welcome, of course! >>>> >>>> Thanks Corinna. I think I found the file of interest at fhandler_proc.cc. >>>> >>>> Whitespace is a bit off. It is a mix of tabs and space: >>>> >>>> if (features1 & (1 << 0)) >>>> print (" fpu"); >>>> if (features1 & (1 << 1)) >>>> print (" vme"); >>>> >>>> Should I perform a whitespace check-in before things begin? Or can you >>>> knock it out? >>> >>> The attachment is pp 572-74 from AMD's Programmer's Guide, Volume 3, >>> General-Purpose and System Instructions (December 2017) >>> (https://support.amd.com/TechDocs/24594.pdf). I believe it has the all >>> the necessary information. >>> >>> Are there any objections to using it? >> Any ideas how to get this through? It is a three page PDF extracted from the >> AMD manual. It has the necessary information for the CPUID updates. > Just include the link to Appendix D section 2 from the ToC: > https://support.amd.com/TechDocs/24594.pdf#G14.931059 > He may be concerned about the longterm availability of the referenced passages. -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple