Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934480AbZDJTfd (ORCPT ); Fri, 10 Apr 2009 15:35:33 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S933666AbZDJTfI (ORCPT ); Fri, 10 Apr 2009 15:35:08 -0400 Received: from fg-out-1718.google.com ([72.14.220.159]:45088 "EHLO fg-out-1718.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932643AbZDJTfG (ORCPT ); Fri, 10 Apr 2009 15:35:06 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=PhOMIEK0pYqk4+8+uyVQmmfPvJt47s1HDcV6QZ59uQkzJetYebQVM/nc60wXlBcapv eZb8EnCDGe2Hu6v0bH6EgpKgZvRHVbKctr8Br5+zsA7CTY4WVU//TfL1dZP6AuRaGxuu hSPqAMdvIIxFtZq3RBAMoDFQWu48vHB+86gIg= MIME-Version: 1.0 In-Reply-To: <20090410162915.GA27805@elf.ucw.cz> References: <20090410103429.GA31367@elf.ucw.cz> <1239360967.14324.2.camel@brutus> <20090410162915.GA27805@elf.ucw.cz> Date: Fri, 10 Apr 2009 23:35:04 +0400 Message-ID: Subject: Re: 2.6.30-rc1: touchscreen BUG() on spitz From: Dmitry Eremin-Solenikov To: Pavel Machek Cc: Daniel Ribeiro , Eric Miao , rpurdie@rpsys.net, lenz@cs.wisc.edu, kernel list , Russell King , Dirk@opfer-online.de, arminlitzel@web.de, Cyril Hrubis , thommycheck@gmail.com, linux-arm-kernel , omegamoon@gmail.com, Peter Zijlstra Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1299 Lines: 38 2009/4/10 Pavel Machek : > Hi! > >> > > After update to 2.6.30-rc1, sharp zaurus c-3000 fails to boot with >> > > white screen (with stripes). That's a regression w.r.t. 2.6.29. >> > >> > What kind of white stripes? Does it look like the LCD controller >> > stops working or something. >> > >> > There is a regression which caused X server hang during bootup, >> > with commit id 66c1ca0, which you can revert and have another >> > try. >> >> As spitz also use cs_control for pxa2xx_spi, i believe that this is the >> same issue i found wednesday. >> >> See the "Kernel freeze caused by >> a7bb3909b3293d503211d7f6af8ed62c1644b686" thread. > > Ok, I'll try changing ASSERT->DEASSERT and see what happens. Hmm, it > now boots, with these messages: > > WARNING: at kernel/irq/handle.c:366 > BUG: IRQ handler called from non-hardirq context! > > just after loading touchscreen device. Try reverting 044d408409cc4e1bc75c886e27ca85c270db104c as software resent IRQs are sent from tasklet context, not from hardirq. -- With best wishes Dmitry -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/