From patchwork Thu Sep 30 09:44:52 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mauro Carvalho Chehab X-Patchwork-Id: 12527801 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 91393C41535 for ; Thu, 30 Sep 2021 09:45:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 77AA161A02 for ; Thu, 30 Sep 2021 09:45:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349427AbhI3Jqq (ORCPT ); Thu, 30 Sep 2021 05:46:46 -0400 Received: from mail.kernel.org ([198.145.29.99]:46530 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349514AbhI3Jqo (ORCPT ); Thu, 30 Sep 2021 05:46:44 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id AB83A615E5; Thu, 30 Sep 2021 09:45:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1632995101; bh=oDk3Xte6LUuXxMEKmNTpij3KGwX2DRHuVkgkafiYT9s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=uByD8y42+qnvmla5BX2u4BZw1rk3Gpgp9zdF4BDRMwrkgfyOfafr4ucktROB64rp4 /LJqRSrWnE0ozJiLltEeemydgAdM4CXCy95w35lb0g/QP+f0t7+NhyqoqpS1BZ15+I oCaFNbNA3Dx4e2UrhLWs5P3Tcvy1ckP1E2+IvT9y/vKlOPAbiB6A50ubx2BZSfXHvj 9Rrh6aGIBtK9KbgSma0ggwVsrLCNfZcKX5Q3JGndhCo1pUPA8vW53hYe4Gj8E6aPZq C2zUz/n45vX+rL2JWEjTb6dx9m85JxqQeQx5b8vn61LRPRv88gtEVtnE0oM9UsVwI+ +6bxMQ52vM2Xg== Received: by mail.kernel.org with local (Exim 4.94.2) (envelope-from ) id 1mVscd-002ATK-PE; Thu, 30 Sep 2021 11:44:59 +0200 From: Mauro Carvalho Chehab To: Linux Doc Mailing List , Greg Kroah-Hartman Cc: Mauro Carvalho Chehab , "Jonathan Corbet" , Borislav Petkov , Tony Luck , linux-edac@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 5/7] ABI: sysfs-mce: add 3 missing files Date: Thu, 30 Sep 2021 11:44:52 +0200 Message-Id: X-Mailer: git-send-email 2.31.1 In-Reply-To: References: MIME-Version: 1.0 Sender: Mauro Carvalho Chehab Precedence: bulk List-ID: X-Mailing-List: linux-edac@vger.kernel.org Changeset 62fdac5913f7 ("x86, mce: Add boot options for corrected errors") added three more MCE files that are also exposed currently via sysfs. Document them. Signed-off-by: Mauro Carvalho Chehab --- See [PATCH v2 0/7] at: https://lore.kernel.org/all/cover.1632994837.git.mchehab+huawei@kernel.org/ Documentation/ABI/testing/sysfs-mce | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/Documentation/ABI/testing/sysfs-mce b/Documentation/ABI/testing/sysfs-mce index 686fbfa02cdc..c8cd989034b4 100644 --- a/Documentation/ABI/testing/sysfs-mce +++ b/Documentation/ABI/testing/sysfs-mce @@ -105,3 +105,25 @@ Description: Unit: us +What: /sys/devices/system/machinecheck/machinecheckX/ignore_ce +Contact: Hidetoshi Seto +Date: Jun 2009 +Description: + Disables polling and CMCI for corrected errors. + All corrected events are not cleared and kept in bank MSRs. + +What: /sys/devices/system/machinecheck/machinecheckX/dont_log_ce +Contact: Hidetoshi Seto +Date: Jun 2009 +Description: + Disables logging for corrected errors. + All reported corrected errors will be cleared silently. + + This option will be useful if you never care about corrected + errors. + +What: /sys/devices/system/machinecheck/machinecheckX/cmci_disabled +Contact: Hidetoshi Seto +Date: Jun 2009 +Description: + Disables the CMCI feature.