From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: [v2,4/6] x86/MCE: Make number of MCA banks per_cpu From: Borislav Petkov Message-Id: <20190416173609.GJ31772@zn.tnic> Date: Tue, 16 Apr 2019 19:36:09 +0200 To: "Ghannam, Yazen" Cc: "linux-edac@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "tony.luck@intel.com" , "x86@kernel.org" List-ID: T24gVGh1LCBBcHIgMTEsIDIwMTkgYXQgMDg6MTg6MDNQTSArMDAwMCwgR2hhbm5hbSwgWWF6ZW4g d3JvdGU6Cj4gRnJvbTogWWF6ZW4gR2hhbm5hbSA8eWF6ZW4uZ2hhbm5hbUBhbWQuY29tPgo+IAo+ IFRoZSBudW1iZXIgb2YgTUNBIGJhbmtzIGlzIHByb3ZpZGVkIHBlciBsb2dpY2FsIENQVS4gSGlz dG9yaWNhbGx5LCB0aGlzCj4gbnVtYmVyIGhhcyBiZWVuIHRoZSBzYW1lIGFjcm9zcyBhbGwgQ1BV cywgYnV0IHRoaXMgaXMgbm90IGFuCj4gYXJjaGl0ZWN0dXJhbCBndWFyYW50ZWUuIEZ1dHVyZSBB TUQgc3lzdGVtcyBtYXkgaGF2ZSBNQ0EgYmFuayBjb3VudHMKPiB0aGF0IHZhcnkgYmV0d2VlbiBs b2dpY2FsIENQVXMgaW4gYSBzeXN0ZW0uCj4gCj4gVGhpcyBpc3N1ZSB3YXMgcGFydGlhbGx5IGFk ZHJlc3NlZCBpbgo+IAo+IGNvbW1pdCAoIjAwNmMwNzcwNDFkYyB4ODYvbWNlOiBIYW5kbGUgdmFy eWluZyBNQ0EgYmFuayBjb3VudHMiKQoKQWRkIHRoYXQgdG8geW91ciAuZ2l0Y29uZmlnOgoKW2Fs aWFzXQogICAgICAgIG9uZSA9IHNob3cgLXMgLS1wcmV0dHk9J2Zvcm1hdDolaCAoXCIlc1wiKScK CnNvIHRoYXQgeW91IGNhbiBxdW90ZSBjb21taXRzIHByb3Blcmx5OgoKJCBnaXQgb25lIDAwNmMw NzcwNDFkYzczYjk0OTBmZmZjNGM2YWY1YmVmZTA2ODcxMTAKMDA2YzA3NzA0MWRjICgieDg2L21j ZTogSGFuZGxlIHZhcnlpbmcgTUNBIGJhbmsgY291bnRzIikK 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 X-Spam-Level: X-Spam-Status: No, score=-2.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, USER_AGENT_MUTT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 67CA7C10F13 for ; Tue, 16 Apr 2019 17:36:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 387A720880 for ; Tue, 16 Apr 2019 17:36:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alien8.de header.i=@alien8.de header.b="XdKpRYWi" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727180AbfDPRgO (ORCPT ); Tue, 16 Apr 2019 13:36:14 -0400 Received: from mail.skyhub.de ([5.9.137.197]:33552 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726860AbfDPRgO (ORCPT ); Tue, 16 Apr 2019 13:36:14 -0400 Received: from zn.tnic (p200300EC2F0D69007D63E3F8FEB0C818.dip0.t-ipconnect.de [IPv6:2003:ec:2f0d:6900:7d63:e3f8:feb0:c818]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id 4926B1EC013F; Tue, 16 Apr 2019 19:36:13 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1555436173; 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:in-reply-to:in-reply-to: references:references; bh=ykjnn/Aq2Yrz8tdKYd5DAYPvURZoxP6Lmn6+XzTvZbQ=; b=XdKpRYWizTchkbEwO0u8aUf7JngS7CHdR7SDhJByW35pqxVxvPN8QisRjT/Xu3Hn84OUDe yqfgbM2+nj6zGpgllcKWOtj2dxLJdKM14O9/eAlEr1rVY5MzSTJC79Y6k4paWqNKtvOLxV GTLsHE5xcRmv9DSFCKhJyf+EKkFOEcU= Date: Tue, 16 Apr 2019 19:36:09 +0200 From: Borislav Petkov To: "Ghannam, Yazen" Cc: "linux-edac@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "tony.luck@intel.com" , "x86@kernel.org" Subject: Re: [PATCH v2 4/6] x86/MCE: Make number of MCA banks per_cpu Message-ID: <20190416173609.GJ31772@zn.tnic> References: <20190411201743.43195-1-Yazen.Ghannam@amd.com> <20190411201743.43195-5-Yazen.Ghannam@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Disposition: inline In-Reply-To: <20190411201743.43195-5-Yazen.Ghannam@amd.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-edac-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-edac@vger.kernel.org Message-ID: <20190416173609.dPffHI-87IS9kIjQ8BXKsJ7xyy_zDq7ZnLtT5cCu_s8@z> On Thu, Apr 11, 2019 at 08:18:03PM +0000, Ghannam, Yazen wrote: > From: Yazen Ghannam > > The number of MCA banks is provided per logical CPU. Historically, this > number has been the same across all CPUs, but this is not an > architectural guarantee. Future AMD systems may have MCA bank counts > that vary between logical CPUs in a system. > > This issue was partially addressed in > > commit ("006c077041dc x86/mce: Handle varying MCA bank counts") Add that to your .gitconfig: [alias] one = show -s --pretty='format:%h (\"%s\")' so that you can quote commits properly: $ git one 006c077041dc73b9490fffc4c6af5befe0687110 006c077041dc ("x86/mce: Handle varying MCA bank counts") -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-posting and trim the reply.