From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smail.rz.tu-ilmenau.de (smail.rz.tu-ilmenau.de [141.24.186.67]) by dpdk.org (Postfix) with ESMTP id 491B6330D for ; Tue, 5 Sep 2017 14:04:11 +0200 (CEST) Received: from thunderstorm.prakinf.tu-ilmenau.de (thunderstorm.prakinf.tu-ilmenau.de [141.24.212.108]) by smail.rz.tu-ilmenau.de (Postfix) with ESMTPA id 28C4D580062; Tue, 5 Sep 2017 14:04:11 +0200 (CEST) From: Markus Theil To: dev@dpdk.org Cc: ferruh.yigit@intel.com, stephen@networkplumber.org, Markus Theil , nicolas.dichtel@6wind.com Date: Tue, 5 Sep 2017 14:04:03 +0200 Message-Id: <1504613046-7259-3-git-send-email-markus.theil@tu-ilmenau.de> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1504613046-7259-1-git-send-email-markus.theil@tu-ilmenau.de> References: <1503336825-7700-1-git-send-email-markus.theil@tu-ilmenau.de> <1504613046-7259-1-git-send-email-markus.theil@tu-ilmenau.de> Subject: [dpdk-dev] [PATCH v7 3/6] igb_uio: fix MSI-X IRQ assignment with new IRQ function X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 05 Sep 2017 12:04:11 -0000 The patch which introduced the usage of pci_alloc_irq_vectors came after the patch which switched to non-threaded ISR (f0d1896fa1), but did not use non-threaded ISR, if pci_alloc_irq_vectors is used. Fixes: 99bb58f3adc7 ("igb_uio: switch to new irq function for MSI-X") Cc: nicolas.dichtel@6wind.com Signed-off-by: Markus Theil --- lib/librte_eal/linuxapp/igb_uio/igb_uio.c | 1 + 1 file changed, 1 insertion(+) diff --git a/lib/librte_eal/linuxapp/igb_uio/igb_uio.c b/lib/librte_eal/linuxapp/igb_uio/igb_uio.c index 93bb71d..6885e72 100644 --- a/lib/librte_eal/linuxapp/igb_uio/igb_uio.c +++ b/lib/librte_eal/linuxapp/igb_uio/igb_uio.c @@ -331,6 +331,7 @@ igbuio_pci_enable_interrupts(struct rte_uio_pci_dev *udev) #else if (pci_alloc_irq_vectors(udev->pdev, 1, 1, PCI_IRQ_MSIX) == 1) { dev_dbg(&udev->pdev->dev, "using MSI-X"); + udev->info.irq_flags = IRQF_NO_THREAD; udev->info.irq = pci_irq_vector(udev->pdev, 0); udev->mode = RTE_INTR_MODE_MSIX; break; -- 2.7.4