From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757939AbYA2LVe (ORCPT ); Tue, 29 Jan 2008 06:21:34 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754221AbYA2LVX (ORCPT ); Tue, 29 Jan 2008 06:21:23 -0500 Received: from ftp.linux-mips.org ([194.74.144.162]:37603 "EHLO ftp.linux-mips.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752426AbYA2LVW (ORCPT ); Tue, 29 Jan 2008 06:21:22 -0500 Date: Tue, 29 Jan 2008 11:21:20 +0000 From: Ralf Baechle To: Rob Landley Cc: linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org Subject: [PATCH 2/2] MIPS: Mark all but i8259 interrupts as no-probe. Message-ID: <20080129112120.GB8665@linux-mips.org> References: <200801280217.38273.rob@landley.net> <20080129111622.GC7237@linux-mips.org> <20080129112048.GA8665@linux-mips.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20080129112048.GA8665@linux-mips.org> User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use set_irq_noprobe() to mark all MIPS interrupts as non-probe. Override that default for i8259 interrupts. Signed-off-by: Ralf Baechle arch/mips/kernel/i8259.c | 4 +++- arch/mips/kernel/irq.c | 5 +++++ 2 files changed, 8 insertions(+), 1 deletion(-) Index: linux-mips/arch/mips/kernel/i8259.c =================================================================== --- linux-mips.orig/arch/mips/kernel/i8259.c +++ linux-mips/arch/mips/kernel/i8259.c @@ -338,8 +338,10 @@ void __init init_i8259_irqs(void) init_8259A(0); - for (i = I8259A_IRQ_BASE; i < I8259A_IRQ_BASE + 16; i++) + for (i = I8259A_IRQ_BASE; i < I8259A_IRQ_BASE + 16; i++) { set_irq_chip_and_handler(i, &i8259A_chip, handle_level_irq); + set_irq_probe(i); + } setup_irq(I8259A_IRQ_BASE + PIC_CASCADE_IR, &irq2); } Index: linux-mips/arch/mips/kernel/irq.c =================================================================== --- linux-mips.orig/arch/mips/kernel/irq.c +++ linux-mips/arch/mips/kernel/irq.c @@ -145,6 +145,11 @@ __setup("nokgdb", nokgdb); void __init init_IRQ(void) { + int i; + + for (i = 0; i < NR_IRQS; i++) + set_irq_noprobe(i); + arch_init_irq(); #ifdef CONFIG_KGDB