From mboxrd@z Thu Jan 1 00:00:00 1970 From: Loc Ho Subject: [PATCH v5 1/1] acpi: apei: Enable APEI multiple GHES source to share an single external IRQ Date: Thu, 20 Jul 2017 14:36:03 -0700 Message-ID: <1500586563-7088-2-git-send-email-lho@apm.com> References: <1500586563-7088-1-git-send-email-lho@apm.com> Return-path: Received: from mail-pg0-f43.google.com ([74.125.83.43]:32791 "EHLO mail-pg0-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S936301AbdGTVgI (ORCPT ); Thu, 20 Jul 2017 17:36:08 -0400 Received: by mail-pg0-f43.google.com with SMTP id k14so20048406pgr.0 for ; Thu, 20 Jul 2017 14:36:08 -0700 (PDT) In-Reply-To: <1500586563-7088-1-git-send-email-lho@apm.com> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: bp@suse.de, msalter@redhat.com, rafael@kernel.org, tbaicar@codeaurora.org Cc: linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, patches@apm.com, Loc Ho This patch allows APEI generic error source table with external IRQ to share a single IRQ. Co-authored-by: Tuan Phan Signed-off-by: Loc Ho --- drivers/acpi/apei/ghes.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c index d661d45..eed09fc 100644 --- a/drivers/acpi/apei/ghes.c +++ b/drivers/acpi/apei/ghes.c @@ -1157,7 +1157,8 @@ static int ghes_probe(struct platform_device *ghes_dev) generic->header.source_id); goto err_edac_unreg; } - rc = request_irq(ghes->irq, ghes_irq_func, 0, "GHES IRQ", ghes); + rc = request_irq(ghes->irq, ghes_irq_func, IRQF_SHARED, + "GHES IRQ", ghes); if (rc) { pr_err(GHES_PFX "Failed to register IRQ for generic hardware error source: %d\n", generic->header.source_id); -- 1.8.3.1