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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 814ABC433EF for ; Tue, 28 Sep 2021 16:02:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6288461246 for ; Tue, 28 Sep 2021 16:02:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241711AbhI1QDy (ORCPT ); Tue, 28 Sep 2021 12:03:54 -0400 Received: from mail.kernel.org ([198.145.29.99]:45420 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241443AbhI1QDv (ORCPT ); Tue, 28 Sep 2021 12:03:51 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 63AB360FE3; Tue, 28 Sep 2021 16:02:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1632844931; bh=qngNMSXFSnngkap5teJiBBWtOheXF8DQC5M/s8FhoRo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bGtz3M1MznAoom+A41wyp/PiCE3p05c8PUaXLKV7n66kWl9iFXbrDw207kvYHx81y F4BLMB1RFH7DSnKF0XPws72UUDV5LYCFMMPNy3a29qqkSqrWwZgw1RqzobKg+4HWav 6bgrIsxx8yeOwGv1ITKDtg0k1fLyeoyOk8phuAPhTrqj8NxlOmNhEvJLyqLlmt2En5 K7p+Ya+75B0fWE7x26wHNHraGDaYBY61pLkPWEuE2gEXuTHncmQvUvzSPkl3SqbW4v CnL6HG2+Sbcqsukgow0W438nguZGhOwP+vYhfLgOGr8G2adXHQxqtncnuhxwyA+Bq5 DJFwFMS/6TGiw== Received: by mail.kernel.org with local (Exim 4.94.2) (envelope-from ) id 1mVFYX-000Y11-Ec; Tue, 28 Sep 2021 18:02:09 +0200 From: Mauro Carvalho Chehab To: Linux Doc Mailing List , Greg Kroah-Hartman Cc: Mauro Carvalho Chehab , "Borislav Petkov" , Andi Kleen , Hidetoshi Seto , "Jonathan Corbet" , linux-kernel@vger.kernel.org Subject: [PATCH 2/2] ABI: sys-mce: add 3 missing files Date: Tue, 28 Sep 2021 18:02:03 +0200 Message-Id: X-Mailer: git-send-email 2.31.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: Mauro Carvalho Chehab Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 --- To mailbombing on a large number of people, only mailing lists were C/C on the cover. See [PATCH 0/2] at: https://lore.kernel.org/all/cover.1632844726.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 d0f5095da08b..5461ca8cc5f0 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 +When: 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 +When: 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 +When: Jun 2009 +Description: + Disables the CMCI feature. -- 2.31.1