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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 879A0CA0EEB for ; Thu, 21 Aug 2025 22:09:44 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4c7HYL6DLSz2xQ2; Fri, 22 Aug 2025 08:09:42 +1000 (AEST) Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip="2a00:1450:4864:20::52d" ARC-Seal: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1755795541; cv=none; b=mftiJzFSLOV4IDaViLdCOfAYR3eHnQ3wAaV0FGdYvjjVLgUCqnrXCvekk96cwpdeu1iEJtfnSrxhEsGaODKfnGqV81/i1+WHGnvBAPBdV49Xvcf2E+G80XvIUwMFHTY0zapm+9JrIq723Psw/3F7BPLgk9y5kMVsW7PRwlpfRpN8tTvSZnetdHT3iHJkVmbnsnlkRuM+XrvhL2z3pX+Fsi3ZqGUnXS6NQSocmex9JAlBtKMBSzSIUcmg0TM1nsxVK+lIVeQRf3EiT2QfHt3C/lqzUGEzijc61O6ZFPK9hYbnelDnxC2dEhBPCJPOS+gN5EjSAvz+IiZKryP7C5WdFg== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1755795541; c=relaxed/relaxed; bh=3A4U0mFlnkILhub4vGFum/rHOWkZrlTYW603OLEkJVY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=hcUEj+x2+4f8zIpelUKzvPNaY634wkOB/3XSOgfvo9s3H9voigQMONduUOaLV7LN3Fn5axEe2R4Wz4DwVy3GMY0ktkg6qkTPdmKQO63xtTTbEXOI6oY3259f8QA9OdTEqVjToY+U6hYs/UKq3TDy+gGsmimi51bT/vwdOLA49SUHx0TtKezGkj00UocN6YH1uspSZ68segMNFtqX9wsl6Y4H8e0OaE0xoGDqu2FtWf7WzqyEwefyF4LjJFLkDXu9hdyZDtTx0jtf5WI5gzVZ3Ja/eAxGaP/8yf/Ye1i81snDm+Hy5+dfDS3pQQIxV+N3SSLLw7MzopoQmJ/62jioDQ== ARC-Authentication-Results: i=1; lists.ozlabs.org; dmarc=pass (p=reject dis=none) header.from=purestorage.com; dkim=pass (2048-bit key; unprotected) header.d=purestorage.com header.i=@purestorage.com header.a=rsa-sha256 header.s=google2022 header.b=UBoZZyt5; dkim-atps=neutral; spf=permerror (client-ip=2a00:1450:4864:20::52d; helo=mail-ed1-x52d.google.com; envelope-from=mattc@purestorage.com; receiver=lists.ozlabs.org) smtp.mailfrom=purestorage.com Authentication-Results: lists.ozlabs.org; dmarc=pass (p=reject dis=none) header.from=purestorage.com Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=purestorage.com header.i=@purestorage.com header.a=rsa-sha256 header.s=google2022 header.b=UBoZZyt5; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=permerror (SPF Permanent Error: Void lookup limit of 2 exceeded) smtp.mailfrom=purestorage.com (client-ip=2a00:1450:4864:20::52d; helo=mail-ed1-x52d.google.com; envelope-from=mattc@purestorage.com; receiver=lists.ozlabs.org) Received: from mail-ed1-x52d.google.com (mail-ed1-x52d.google.com [IPv6:2a00:1450:4864:20::52d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4c78fp2gRsz2yhD for ; Fri, 22 Aug 2025 02:58:57 +1000 (AEST) Received: by mail-ed1-x52d.google.com with SMTP id 4fb4d7f45d1cf-61c14b1689eso309696a12.1 for ; Thu, 21 Aug 2025 09:58:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=purestorage.com; s=google2022; t=1755795534; x=1756400334; darn=lists.ozlabs.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=3A4U0mFlnkILhub4vGFum/rHOWkZrlTYW603OLEkJVY=; b=UBoZZyt5hCmb9nnhvD50nssH5t+EVveUVfJmnZsTTNkmixPwgrMKrCVza97TvUDgkX OYB0SsvZ6MbhcEI4s4+IBSur2Ds/8mSu9BXU8F+krqhHxyj9smEfqyDl104dIvW6SdkP if1OPsHyYbAlL4aZfkb5LqePQ+YnwGnwB9DpgrUaKJsx/yusQ2lHyn2vTs2Xit9TMON1 e9NYDrVFXMdq+nj7fFzDSz578bC6gf9+FXVdii472oZwMEfwGH/SQM+2zTDki4R0qB/z sXB+YZOpmfM8S42+PO1q0TbRRtjqHnpKiPddMEQ1lE45NkGshP2kXJzQfG886sxfXyUv WP8g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1755795534; x=1756400334; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=3A4U0mFlnkILhub4vGFum/rHOWkZrlTYW603OLEkJVY=; b=TtssYHtAxV8t/gu74NrooYhPZeEIHSjLkpcUypuEKGcyxbe3tCPB9XsXs5HfKm1VzI +Tb4b6I2nbzY8rNg+50rNANUQb49jaZLfTG4/rT6poC/4K3rym7JEoESizbZfFjwCVhy pEVBcj5B+5mPPjYmKl4Xo1kNC0ffoFqM5YAL7gT6I6pvtMTAuwSj3cHCKfwvCT3eXvsr go/Zzni+C1UAc10BJ3b0mAwOuCAU7jYYS75Xz0Z/U9x7KfoywS+3CymsI4MloaaakIxp 13fURGUvY67kMCWqwufvH4w6yzYQehF7/Gtl/zkE65gK6m14QLRXc/0YrgNuIr6onX0t bVAQ== X-Forwarded-Encrypted: i=1; AJvYcCWtDlfXwZFlcOAOTDudmF2mVHirnFsGBa/ugkg98fB7jt/o1qn6qHWIN9Ml8NKoCUyKfjkskFo3MOLFQTg=@lists.ozlabs.org X-Gm-Message-State: AOJu0Yxojo8Is4ubB2310L7bnkUHZf92VJX9svAYWsR5pJvc8DZMk8eU ilI4qsGM4Kg0tPW6jxga9eWe3RTFqwTF50pPo5NvZ2xYQLtilNKD+k2QxowjOTxv97E= X-Gm-Gg: ASbGncu0G5yMO0NfjK2zJTuCOiIARNTJbC7uXCDg2a/BjqGN8rwphzmWaLEh7hzx5Sj UtxLi6KM7wthp0elsTMUXbIBbJ8G1WiyzXEx/W8/doFcp65VNh3MuCX0ljywykVzvu42UmOZmvP nVkuTxlzjaAIjQs5G3pyaxGx5vRvvYxK7EvCfB/efh7NveIg3JKqynS7QPkLhCwi3qhRC4BtClC UC7m74Jm6DUHcwuR0S9HFxwS7O9rnJ0cCANiUtMioPtMfHy1JgD4cmA0jDn/EFGjiGojcs2S0q/ 2JhfdaoO3mkamyaf/bIvSOoKwEtpJuLXLlnob/nBHJayKYTLOjhKVGuOIUR3yppD4/TS7t47Sj8 lup8VBE/sWcfMYlAern/+N0cdaNo/L5duqGIr0zeJi1i76tpv X-Google-Smtp-Source: AGHT+IHbD3hrlfzfuV9dgz0//kT04PlITNsV9cNrzMXodwD/dQM9X/pgqOr/RoZqgWohk3JzCKOHjg== X-Received: by 2002:a05:6402:5057:b0:618:6fef:83e9 with SMTP id 4fb4d7f45d1cf-61bf8743d4cmr3099366a12.34.1755795533295; Thu, 21 Aug 2025 09:58:53 -0700 (PDT) Received: from dev-mattc2.dev.purestorage.com ([208.88.159.128]) by smtp.googlemail.com with ESMTPSA id 4fb4d7f45d1cf-61a758ba909sm5450122a12.54.2025.08.21.09.58.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 Aug 2025 09:58:51 -0700 (PDT) From: Matthew W Carlis To: zhenzhong.duan@intel.com Cc: Smita.KoralahalliChannabasappa@amd.com, adam.c.preble@intel.com, alison.schofield@intel.com, bhelgaas@google.com, bp@alien8.de, chao.p.peng@intel.com, dan.j.williams@intel.com, dave.jiang@intel.com, dave@stgolabs.net, erwin.tsaur@intel.com, feiting.wanyan@intel.com, helgaas@kernel.org, ira.weiny@intel.com, james.morse@arm.com, lenb@kernel.org, linux-acpi@vger.kernel.org, linux-cxl@vger.kernel.org, linux-edac@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, lukas@wunner.de, mahesh@linux.ibm.com, oohall@gmail.com, qingshun.wang@linux.intel.com, rafael@kernel.org, rrichter@amd.com, sathyanarayanan.kuppuswamy@intel.com, tony.luck@intel.com, vishal.l.verma@intel.com, yudong.wang@intel.com, msaggi@purestorage.com, sconnor@purestorage.com, ashishk@purestorage.com, rhan@purestorage.com, jrangi@purestorage.com, agovindjee@purestorage.com, bamstadt@purestorage.com Subject: [PATCH v5 0/2] PCI/AER: Handle Advisory Non-Fatal error Date: Thu, 21 Aug 2025 10:58:29 -0600 Message-ID: <20250821165829.3471-1-mattc@purestorage.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: References: X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Hello. My team had independently started to make a change similar to this before realizing that someone had already taken a stab at it. It is highly desirable in my mind to have an improved handling of Advisory Errors in the upstream kernel. Is there anything we can do to help move this effort along? Perhaps testing? We have a decent variety of system configurations & are able to inject various kinds of errors via special devices/commands etc. Thanks, -Matt