From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH] bnx2: Fix IRQ failures during kdump. Date: Sat, 29 May 2010 20:49:06 -0700 (PDT) Message-ID: <20100529.204906.55850229.davem@davemloft.net> References: <20100529.160527.108793180.davem@davemloft.net> <20100530012401.GC9132@parisc-linux.org> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: mchan@broadcom.com, grundler@parisc-linux.org, netdev@vger.kernel.org, linux-pci@vger.kernel.org To: matthew@wil.cx Return-path: In-Reply-To: <20100530012401.GC9132@parisc-linux.org> Sender: linux-pci-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: Matthew Wilcox Date: Sat, 29 May 2010 19:24:01 -0600 > We should probably set the interrupt type back to pin-based before the > kexec kernel starts, right? Or do we expect drivers to handle being > initialised with the device still set to MSI mode? The expectation is that the device comes up in INTX mode, which is the default after a PCI reset. Basically all of these issues tend to be about the fact that unlike on a normal boot, after a kexec an intermediate PCI reset has not occured.