From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg KH Subject: Re: irq allocation for pci drivers Date: Tue, 12 Apr 2011 20:40:43 -0700 Message-ID: <20110413034043.GA813@suse.de> References: <6E21E5352C11B742B20C142EB499E0481CB17E@TK5EX14MBXC126.redmond.corp.microsoft.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Content-Disposition: inline In-Reply-To: <6E21E5352C11B742B20C142EB499E0481CB17E@TK5EX14MBXC126.redmond.corp.microsoft.com> Sender: linux-kernel-owner@vger.kernel.org To: KY Srinivasan Cc: "linux-kernel@vger.kernel.org" , "devel@linuxdriverproject.org" , "virtualization@lists.osdl.org" List-Id: virtualization@lists.linuxfoundation.org On Tue, Apr 12, 2011 at 11:57:22PM +0000, KY Srinivasan wrote: > Greg, >=20 > =20 >=20 > Has something changed in the PCI code in the Linux-next tree =E2=80=93= 2.6.39-rc1-12 > with >=20 > regards to irq allocation? Earlier (a few weeks ago), the vmbus drive= r would > get the irq allocated as part >=20 > of it being now a pci driver. Currently, however the system is settin= g pdev-> > irq to >=20 > 0 and needless to say, request_irq() is failing. {sigh} Please fix your email client... Anyway, I have no idea, please use 'git bisect' to track down the problem commit that causes this. thanks, greg k-h