From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Monjalon Subject: Re: [PATCH 2/2] igb_uio: handle no IRQ fallback Date: Fri, 01 Aug 2014 15:11:11 +0200 Message-ID: <3350336.3RsspjEcB4@xps13> References: <20140725103627.4ca989b7@haswell.linuxnetplumber.net> <20140725103754.5fbec494@haswell.linuxnetplumber.net> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Cc: dev-VfR2kkLFssw@public.gmane.org To: Stephen Hemminger Return-path: In-Reply-To: <20140725103754.5fbec494-a7a0dvSY7KrRI77zikRAJc56i+j3xesD0e7PPNI6Mm0@public.gmane.org> List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces-VfR2kkLFssw@public.gmane.org Sender: "dev" 2014-07-25 10:37, Stephen Hemminger: > Fix a couple of issues with my earlier igb_uio stuff: > 1. With MSI (like MSI-X) actual IRQ number is not known until > after the pci_enable_msi() is done. > 2. If INTX fails, fall back to running without IRQ. > This allows usermode PCI to recover and run without out IRQ > for cases where PCI INTX support is broken (aka VMWare). > > Signed-off-by: Stephen Hemminger Acked-by: Thomas Monjalon Applied for version 1.7.1. Thanks -- Thomas