From mboxrd@z Thu Jan 1 00:00:00 1970 From: Len Brown Subject: [PATCH 43/76] ACPI: Make ACPI interrupt threaded Date: Fri, 30 Mar 2012 06:13:46 -0400 Message-ID: <6fe0d0628245fdcd6fad8b837c81e8f7ebc3364d.1333101989.git.len.brown@intel.com> References: <1333102459-23750-1-git-send-email-lenb@kernel.org> Reply-To: Len Brown Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-reply-to: <1333102459-23750-1-git-send-email-lenb@kernel.org> In-reply-to: <09f98a825a821f7a3f1b162f9ed023f37213a63b.1333101989.git.len.brown@intel.com> References: <09f98a825a821f7a3f1b162f9ed023f37213a63b.1333101989.git.len.brown@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-pm-bounces@lists.linux-foundation.org Errors-To: linux-pm-bounces@lists.linux-foundation.org To: linux-acpi@vger.kernel.org, linux-pm@lists.linux-foundation.org Cc: Andi Kleen , Andi Kleen , linux-kernel@vger.kernel.org, Len Brown List-Id: linux-pm@vger.kernel.org From: 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 Signed-off-by: Len Brown --- drivers/acpi/osl.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index 412a1e0..02367a8 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -595,7 +595,8 @@ 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; -- 1.7.10.rc2.19.gfae9d