diff options
| author | Christoph Hellwig <hch@lst.de> | 2017-06-26 13:20:58 +0300 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-06-29 00:00:07 +0300 |
| commit | 425a17cbfff933c4cca4eeef5caa5926d198dd85 (patch) | |
| tree | 826b947c66bdda4bb0167eacd7751b6b593545b8 /drivers/nvme/host/pci.c | |
| parent | 4b855ad37194f7bdbb200ce7a1c7051fecb56a08 (diff) | |
| download | linux-425a17cbfff933c4cca4eeef5caa5926d198dd85.tar.xz | |
nvme: Allocate queues for all possible CPUs
Unlike most drŅvers 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 <hch@lst.de>
Reviewed-by: Jens Axboe <axboe@kernel.dk>
Cc: Keith Busch <keith.busch@intel.com>
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 <tglx@linutronix.de>
Diffstat (limited to 'drivers/nvme/host/pci.c')
| -rw-r--r-- | drivers/nvme/host/pci.c | 2 |
1 files changed, 1 insertions, 1 deletions
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; |