From: Christoph Hellwig Date: Mon, 26 Jun 2017 10:20:58 +0000 (+0200) Subject: nvme: Allocate queues for all possible CPUs X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=425a17cbfff933c4cca4eeef5caa5926d198dd85;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git nvme: Allocate queues for all possible CPUs Unlike most drŅ–vers that simply pass the maximum possible vectors to pci_alloc_irq_vectors NVMe needs to configure the device before allocting the vectors, so it needs a manual update for the new scheme of using all present CPUs. Signed-off-by: Christoph Hellwig Reviewed-by: Jens Axboe Cc: Keith Busch Cc: linux-block@vger.kernel.org Cc: linux-nvme@lists.infradead.org Link: http://lkml.kernel.org/r/20170626102058.10200-4-hch@lst.de Signed-off-by: Thomas Gleixner --- diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 951042a375d6..b3dcd7abc6d7 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -1525,7 +1525,7 @@ static int nvme_setup_io_queues(struct nvme_dev *dev) struct pci_dev *pdev = to_pci_dev(dev->dev); int result, nr_io_queues, size; - nr_io_queues = num_online_cpus(); + nr_io_queues = num_present_cpus(); result = nvme_set_queue_count(&dev->ctrl, &nr_io_queues); if (result < 0) return result;