From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from imap.sh.mvista.com (unknown [63.81.120.155]) by ozlabs.org (Postfix) with ESMTP id E1278DDE9F for ; Thu, 17 May 2007 23:18:38 +1000 (EST) From: Sergei Shtylyov To: mingo@elte.hu, tglx@linutronix.de Subject: [PATCH 2.6.21-rt2] PowerPC: revert fix for threaded fasteoi IRQ handlers Date: Thu, 17 May 2007 17:20:08 +0400 References: <200611192243.34850.sshtylyov@ru.mvista.com> In-Reply-To: <200611192243.34850.sshtylyov@ru.mvista.com> MIME-Version: 1.0 Message-Id: <200705171719.34968.sshtylyov@ru.mvista.com> Content-Type: text/plain; charset="us-ascii" Cc: linuxppc-dev@ozlabs.org, linux-kernel@vger.kernel.org, dwalker@mvista.com List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Revert the change to the "fasteoi" type chips as after handle_fasteoi_irq() had been fixed, they've become meaningless (and even dangerous -- as was the case with Celleb that has been fixed earlier)... Signed-off-by: Sergei Shtylyov --- The patch in question wasn't even initially accepted but then was erroneously restored along with the TOD patch. I've asked to revert it but to no avail, so here's the formal patch to revert it at last... arch/powerpc/platforms/iseries/irq.c | 1 - arch/powerpc/platforms/pseries/xics.c | 2 -- arch/powerpc/sysdev/mpic.c | 1 - 3 files changed, 4 deletions(-) Index: linux-2.6/arch/powerpc/platforms/iseries/irq.c =================================================================== --- linux-2.6.orig/arch/powerpc/platforms/iseries/irq.c +++ linux-2.6/arch/powerpc/platforms/iseries/irq.c @@ -279,7 +279,6 @@ static struct irq_chip iseries_pic = { .shutdown = iseries_shutdown_IRQ, .unmask = iseries_enable_IRQ, .mask = iseries_disable_IRQ, - .ack = iseries_end_IRQ, .eoi = iseries_end_IRQ }; Index: linux-2.6/arch/powerpc/platforms/pseries/xics.c =================================================================== --- linux-2.6.orig/arch/powerpc/platforms/pseries/xics.c +++ linux-2.6/arch/powerpc/platforms/pseries/xics.c @@ -456,7 +456,6 @@ static struct irq_chip xics_pic_direct = .startup = xics_startup, .mask = xics_mask_irq, .unmask = xics_unmask_irq, - .ack = xics_eoi_direct, .eoi = xics_eoi_direct, .set_affinity = xics_set_affinity }; @@ -467,7 +466,6 @@ static struct irq_chip xics_pic_lpar = { .startup = xics_startup, .mask = xics_mask_irq, .unmask = xics_unmask_irq, - .ack = xics_eoi_lpar, .eoi = xics_eoi_lpar, .set_affinity = xics_set_affinity }; Index: linux-2.6/arch/powerpc/sysdev/mpic.c =================================================================== --- linux-2.6.orig/arch/powerpc/sysdev/mpic.c +++ linux-2.6/arch/powerpc/sysdev/mpic.c @@ -776,7 +776,6 @@ static int mpic_set_irq_type(unsigned in static struct irq_chip mpic_irq_chip = { .mask = mpic_mask_irq, .unmask = mpic_unmask_irq, - .ack = mpic_end_irq, .eoi = mpic_end_irq, .set_type = mpic_set_irq_type, };