From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ozlabs.org (ozlabs.org [203.10.76.45]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "mx.ozlabs.org", Issuer "CA Cert Signing Authority" (verified OK)) by bilbo.ozlabs.org (Postfix) with ESMTPS id 913F7B7079 for ; Thu, 3 Sep 2009 23:27:52 +1000 (EST) Received: from mx.utwente.nl (mx2.utsp.utwente.nl [130.89.2.13]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id C1B4DDDD01 for ; Thu, 3 Sep 2009 23:27:51 +1000 (EST) Subject: Fix i8259 kernel crash on ML510 From: Roderick Colenbrander To: grant.likely@secretlab.ca, linuxppc-dev@ozlabs.org Content-Type: text/plain Date: Thu, 03 Sep 2009 15:14:01 +0200 Message-Id: <1251983641.30181.1.camel@CE202> Mime-Version: 1.0 List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , >>From 11a2072b285c2eb0f19980ad729229d4ebf22291 Mon Sep 17 00:00:00 2001 From: Roderick Colenbrander Date: Thu, 3 Sep 2009 15:11:08 +0200 Subject: [PATCH] This patch fixes a null pointer exception caused by removal of 'ack()' for level interrupts in the Xilinx interrupt driver. --- arch/powerpc/sysdev/xilinx_intc.c | 1 - 1 files changed, 0 insertions(+), 1 deletions(-) diff --git a/arch/powerpc/sysdev/xilinx_intc.c b/arch/powerpc/sysdev/xilinx_intc.c index 3ee1fd3..40edad5 100644 --- a/arch/powerpc/sysdev/xilinx_intc.c +++ b/arch/powerpc/sysdev/xilinx_intc.c @@ -234,7 +234,6 @@ static void xilinx_i8259_cascade(unsigned int irq, struct irq_desc *desc) generic_handle_irq(cascade_irq); /* Let xilinx_intc end the interrupt */ - desc->chip->ack(irq); desc->chip->unmask(irq); } -- 1.6.0.4