From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: cmd64x: irq 14: nobody cared - system is dreadfully slow Date: Tue, 23 Jun 2009 03:43:16 -0700 (PDT) Message-ID: <20090623.034316.149816033.davem@davemloft.net> References: <200906220843.14337.elendil@planet.nl> <200906221321.44672.bzolnier@gmail.com> <200906221604.17915.elendil@planet.nl> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <200906221604.17915.elendil@planet.nl> Sender: sparclinux-owner@vger.kernel.org To: elendil@planet.nl Cc: bzolnier@gmail.com, sparclinux@vger.kernel.org, linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-ide@vger.kernel.org From: Frans Pop Date: Mon, 22 Jun 2009 16:04:15 +0200 > On Monday 22 June 2009, you wrote: >> From: Bartlomiej Zolnierkiewicz >> Subject: [PATCH] ide: fix handling of unexpected IRQs vs request_irq() >> >> Add ide_host_enable_irqs() helper and use it in ide_host_register() >> before registering ports. Then remove no longer needed IRQ unmasking >> from in init_irq(). >> >> This should fix the problem with "screaming" shared IRQ on the first >> port (after request_irq() call while we have the unexpected IRQ pending >> on the second port) which was uncovered by my rework of the serialized >> interfaces support. > > Thanks Bart. This does solve the "nobody cared" problem. > Tested-by: Frans Pop I've applied this patch to my tree, thanks everyone!