From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tyler Baicar Subject: [PATCH V3] acpi: apei: check for pending errors when probing GHES entries Date: Thu, 18 May 2017 15:22:42 -0600 Message-ID: <1495142562-7318-1-git-send-email-tbaicar@codeaurora.org> Return-path: Received: from smtp.codeaurora.org ([198.145.29.96]:52982 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756074AbdERVWt (ORCPT ); Thu, 18 May 2017 17:22:49 -0400 Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: rjw@rjwysocki.net, lenb@kernel.org, bp@suse.de, prarit@redhat.com, bhelgaas@google.com, punit.agrawal@arm.com, mingo@kernel.org, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, shiju.jose@huawei.com, James.Morse@arm.com, ahs3@redhat.com Cc: Tyler Baicar Check for pending errors when probing GHES entries. It is possible that a fatal error is already pending at this point, so we should handle it as soon as the driver is probed. This also avoids a potential issue if there was an interrupt that was already cleared for an error since the GHES driver wasn't present. V3: Check for pending errors of all GHES types Signed-off-by: Tyler Baicar --- drivers/acpi/apei/ghes.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c index d0855c0..5347230 100644 --- a/drivers/acpi/apei/ghes.c +++ b/drivers/acpi/apei/ghes.c @@ -1039,6 +1039,9 @@ static int ghes_probe(struct platform_device *ghes_dev) } platform_set_drvdata(ghes_dev, ghes); + /* Handle any pending errors right away */ + ghes_proc(ghes); + return 0; err_edac_unreg: ghes_edac_unregister(ghes); -- Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc. Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.