From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andi Kleen Subject: [PATCH 2/4] ACPI: Make ACPI interrupt threaded Date: Mon, 26 Dec 2011 22:34:45 -0800 Message-ID: <1324967687-10559-3-git-send-email-andi@firstfloor.org> References: <1324967687-10559-1-git-send-email-andi@firstfloor.org> Return-path: Received: from one.firstfloor.org ([213.235.205.2]:41337 "EHLO one.firstfloor.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751429Ab1L0GfD (ORCPT ); Tue, 27 Dec 2011 01:35:03 -0500 In-Reply-To: <1324967687-10559-1-git-send-email-andi@firstfloor.org> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: lenb@kernel.org Cc: linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, Andi Kleen , Andi Kleen Some ACPI interrupt actions may need to wait, and it's easiest to have a thread context for this. So turn the ACPI interrupt into a threaded interrupt. Signed-off-by: Andi Kleen --- drivers/acpi/osl.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index f31c5c5..3503434 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -564,7 +564,8 @@ acpi_os_install_interrupt_handler(u32 gsi, acpi_osd_handler handler, acpi_irq_handler = handler; acpi_irq_context = context; - if (request_irq(irq, acpi_irq, IRQF_SHARED, "acpi", acpi_irq)) { + if (request_threaded_irq(irq, NULL, acpi_irq, IRQF_SHARED, "acpi", + acpi_irq)) { printk(KERN_ERR PREFIX "SCI (IRQ%d) allocation failed\n", irq); acpi_irq_handler = NULL; return AE_NOT_ACQUIRED; -- 1.7.7