From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752122Ab1BZQXM (ORCPT ); Sat, 26 Feb 2011 11:23:12 -0500 Received: from hera.kernel.org ([140.211.167.34]:40237 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751136Ab1BZQXK (ORCPT ); Sat, 26 Feb 2011 11:23:10 -0500 Date: Sat, 26 Feb 2011 16:22:54 GMT From: tip-bot for Thomas Gleixner Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@redhat.com, peterz@infradead.org, tglx@linutronix.de Reply-To: mingo@redhat.com, hpa@zytor.com, linux-kernel@vger.kernel.org, peterz@infradead.org, tglx@linutronix.de In-Reply-To: <20110223234956.578893460@linutronix.de> References: <20110223234956.578893460@linutronix.de> To: linux-tip-commits@vger.kernel.org Subject: [tip:irq/core] genirq: Add IRQF_NO_THREAD Message-ID: Git-Commit-ID: 0c4602ff88d6d6ef0ee6d228ee9acaa6448ff6f5 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.3 (hera.kernel.org [127.0.0.1]); Sat, 26 Feb 2011 16:22:54 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 0c4602ff88d6d6ef0ee6d228ee9acaa6448ff6f5 Gitweb: http://git.kernel.org/tip/0c4602ff88d6d6ef0ee6d228ee9acaa6448ff6f5 Author: Thomas Gleixner AuthorDate: Wed, 23 Feb 2011 23:52:18 +0000 Committer: Thomas Gleixner CommitDate: Fri, 25 Feb 2011 20:24:22 +0100 genirq: Add IRQF_NO_THREAD Some low level interrupts cannot be threaded even when we force thread all interrupt handlers. Add a flag to annotate such interrupts. Add all timer interrupts to this category by default. Signed-off-by: Thomas Gleixner Cc: Peter Zijlstra LKML-Reference: <20110223234956.578893460@linutronix.de> --- include/linux/interrupt.h | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index e116fef..0fc3eb9 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -58,6 +58,7 @@ * irq line disabled until the threaded handler has been run. * IRQF_NO_SUSPEND - Do not disable this IRQ during suspend * IRQF_FORCE_RESUME - Force enable it on resume even if IRQF_NO_SUSPEND is set + * IRQF_NO_THREAD - Interrupt cannot be threaded */ #define IRQF_DISABLED 0x00000020 #define IRQF_SAMPLE_RANDOM 0x00000040 @@ -70,8 +71,9 @@ #define IRQF_ONESHOT 0x00002000 #define IRQF_NO_SUSPEND 0x00004000 #define IRQF_FORCE_RESUME 0x00008000 +#define IRQF_NO_THREAD 0x00010000 -#define IRQF_TIMER (__IRQF_TIMER | IRQF_NO_SUSPEND) +#define IRQF_TIMER (__IRQF_TIMER | IRQF_NO_SUSPEND | IRQF_NO_THREAD) /* * These values can be returned by request_any_context_irq() and