From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wi0-f182.google.com (mail-wi0-f182.google.com [209.85.212.182]) by dpdk.org (Postfix) with ESMTP id 2CAD95A31 for ; Wed, 13 May 2015 11:32:16 +0200 (CEST) Received: by wicnf17 with SMTP id nf17so47942240wic.1 for ; Wed, 13 May 2015 02:32:16 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:organization :user-agent:in-reply-to:references:mime-version :content-transfer-encoding:content-type; bh=S+p/cJqRsmiGPYdJFqLPN3W3x3rtR+rrkEOHJ9oGb/0=; b=fM4IbwodVrnjleaOrHU1EWApNV5QJHmbLdghZJZjbAinZVGjN2tJmS2QI6IK3VI4rG INdFLot11XIs7pMMD0Vk7cXOyQHhBaSi94+10lrFc0mbyXM/Aufsk7FjvAJEcZVb3VqF FDhRE3wxq8CqhfGD1tx8Gd6vB0SoIqweSPdjCC7jiCjk0V+hE7XDouXT1dXLVR7Li4l4 wROsGn76rLrqsJSPmZ8f6YcaTYHbSt55eHiV0HZOF2fHWtHD76IsLz+K9VPWgn+1MBo6 lutdeiZiVmgrDWzrE9vFjvA5njzsMApTMfiyg4J+sI2reBAhyicI5oPfmgGAFCIXowuU N/Mg== X-Gm-Message-State: ALoCoQn+rjNLV16xVvcfvg/sdOaB7FsfONX0UYmi8YlfQ+grRmMvk68ylvu3BsWd+0JYtgFCLmQX X-Received: by 10.194.123.4 with SMTP id lw4mr37404603wjb.94.1431509536056; Wed, 13 May 2015 02:32:16 -0700 (PDT) Received: from xps13.localnet (136-92-190-109.dsl.ovh.fr. [109.190.92.136]) by mx.google.com with ESMTPSA id lh8sm20000097wjc.23.2015.05.13.02.32.14 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 13 May 2015 02:32:15 -0700 (PDT) From: Thomas Monjalon To: Stephen Hemminger Date: Wed, 13 May 2015 11:31:31 +0200 Message-ID: <1965571.qvjumJN0Zx@xps13> Organization: 6WIND User-Agent: KMail/4.14.7 (Linux/4.0.1-1-ARCH; KDE/4.14.7; x86_64; ; ) In-Reply-To: <20150430162703.GA5972@bricha3-MOBL3> References: <1430239000-30881-1-git-send-email-stephen@networkplumber.org> <1430239000-30881-2-git-send-email-stephen@networkplumber.org> <20150430162703.GA5972@bricha3-MOBL3> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Cc: dev@dpdk.org Subject: Re: [dpdk-dev] [PATCH 1/3] uio: fix irq handling with igb_uio X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 13 May 2015 09:32:16 -0000 2015-04-30 17:27, Bruce Richardson: > On Tue, Apr 28, 2015 at 09:36:38AM -0700, Stephen Hemminger wrote: > > The introduction of uio_pci_generic broke interrupt handling with > > igb_uio. The igb_uio device uses the kernel read/write method to > > enable disable IRQ's; the uio_pci_generic has to use PCI intx > > config read/write to enable disable interrupts. > > > > Since igb_uio uses MSI-X the PCI intx config read/write won't > > work. > > > > Signed-off-by: Stephen Hemminger > > Acked-by: Bruce Richardson Fixes: c112df6875a5 ("eal/linux: toggle interrupt for uio_pci_generic") Applied this fix without the rest of the series (incomplete enhancements). Thanks for the good work on pci interrupts.