block and nvme polling improvements V3 · Christoph Hellwig <hch@lst.de> · 2018-12-02
[PATCH 02/13] nvme-pci: use atomic bitops to mark a queue enabled · Christoph Hellwig <hch@lst.de> · 2018-12-02
Re: [PATCH 02/13] nvme-pci: use atomic bitops to mark a queue enabled · Sagi Grimberg <sagi@grimberg.me> · 2018-12-04
Re: [PATCH 02/13] nvme-pci: use atomic bitops to mark a queue enabled · Christoph Hellwig <hch@lst.de> · 2018-12-04
Re: [PATCH 02/13] nvme-pci: use atomic bitops to mark a queue enabled · Sagi Grimberg <sagi@grimberg.me> · 2018-12-04
[PATCH 03/13] nvme-pci: cleanup SQ allocation a bit · Christoph Hellwig <hch@lst.de> · 2018-12-02
Re: [PATCH 03/13] nvme-pci: cleanup SQ allocation a bit · Sagi Grimberg <sagi@grimberg.me> · 2018-12-04
[PATCH 01/13] block: move queues types to the block layer · Christoph Hellwig <hch@lst.de> · 2018-12-02
Re: [PATCH 01/13] block: move queues types to the block layer · Sagi Grimberg <sagi@grimberg.me> · 2018-12-04
Re: [PATCH 01/13] block: move queues types to the block layer · Christoph Hellwig <hch@lst.de> · 2018-12-04
Re: [PATCH 01/13] block: move queues types to the block layer · Sagi Grimberg <sagi@grimberg.me> · 2018-12-04
[PATCH 05/13] nvme-pci: consolidate code for polling non-dedicated queues · Christoph Hellwig <hch@lst.de> · 2018-12-02
Re: [PATCH 05/13] nvme-pci: consolidate code for polling non-dedicated queues · Sagi Grimberg <sagi@grimberg.me> · 2018-12-04
Re: [PATCH 05/13] nvme-pci: consolidate code for polling non-dedicated queues · Christoph Hellwig <hch@lst.de> · 2018-12-04
Re: [PATCH 05/13] nvme-pci: consolidate code for polling non-dedicated queues · Sagi Grimberg <sagi@grimberg.me> · 2018-12-04
Re: [PATCH 05/13] nvme-pci: consolidate code for polling non-dedicated queues · Jens Axboe <axboe@fb.com> · 2018-12-04
[PATCH 04/13] nvme-pci: only allow polling with separate poll queues · Christoph Hellwig <hch@lst.de> · 2018-12-02
Re: [PATCH 04/13] nvme-pci: only allow polling with separate poll queues · Keith Busch <hidden> · 2018-12-03
Re: [PATCH 04/13] nvme-pci: only allow polling with separate poll queues · Sagi Grimberg <sagi@grimberg.me> · 2018-12-04
[PATCH 06/13] nvme-pci: refactor nvme_disable_io_queues · Christoph Hellwig <hch@lst.de> · 2018-12-02
Re: [PATCH 06/13] nvme-pci: refactor nvme_disable_io_queues · Sagi Grimberg <sagi@grimberg.me> · 2018-12-04
Re: [PATCH 06/13] nvme-pci: refactor nvme_disable_io_queues · Christoph Hellwig <hch@lst.de> · 2018-12-04
Re: [PATCH 06/13] nvme-pci: refactor nvme_disable_io_queues · Jens Axboe <axboe@fb.com> · 2018-12-04
[PATCH 07/13] nvme-pci: don't poll from irq context when deleting queues · Christoph Hellwig <hch@lst.de> · 2018-12-02
Re: [PATCH 07/13] nvme-pci: don't poll from irq context when deleting queues · Keith Busch <hidden> · 2018-12-03
Re: [PATCH 07/13] nvme-pci: don't poll from irq context when deleting queues · Sagi Grimberg <sagi@grimberg.me> · 2018-12-04
[PATCH 09/13] nvme-rdma: remove I/O polling support · Christoph Hellwig <hch@lst.de> · 2018-12-02
[PATCH 08/13] nvme-pci: remove the CQ lock for interrupt driven queues · Christoph Hellwig <hch@lst.de> · 2018-12-02
Re: [PATCH 08/13] nvme-pci: remove the CQ lock for interrupt driven queues · Sagi Grimberg <sagi@grimberg.me> · 2018-12-04
[PATCH 10/13] nvme-mpath: remove I/O polling support · Christoph Hellwig <hch@lst.de> · 2018-12-02
Re: [PATCH 10/13] nvme-mpath: remove I/O polling support · Keith Busch <hidden> · 2018-12-03
Re: [PATCH 10/13] nvme-mpath: remove I/O polling support · Sagi Grimberg <sagi@grimberg.me> · 2018-12-04
Re: [PATCH 10/13] nvme-mpath: remove I/O polling support · Christoph Hellwig <hch@lst.de> · 2018-12-04
Re: [PATCH 10/13] nvme-mpath: remove I/O polling support · Sagi Grimberg <sagi@grimberg.me> · 2018-12-04
[PATCH 12/13] block: only allow polling if a poll queue_map exists · Christoph Hellwig <hch@lst.de> · 2018-12-02
Re: [PATCH 12/13] block: only allow polling if a poll queue_map exists · Sagi Grimberg <sagi@grimberg.me> · 2018-12-04
[PATCH 11/13] block: remove ->poll_fn · Christoph Hellwig <hch@lst.de> · 2018-12-02
Re: [PATCH 11/13] block: remove ->poll_fn · Sagi Grimberg <sagi@grimberg.me> · 2018-12-04
[PATCH 13/13] block: enable polling by default if a poll map is initalized · Christoph Hellwig <hch@lst.de> · 2018-12-02
Re: [PATCH 13/13] block: enable polling by default if a poll map is initalized · Sagi Grimberg <sagi@grimberg.me> · 2018-12-04
Re: block and nvme polling improvements V3 · Jens Axboe <axboe@kernel.dk> · 2018-12-04

Re: [PATCH 04/13] nvme-pci: only allow polling with separate poll queues

From: Keith Busch <hidden>
Date: 2018-12-03 18:25:56
Also in: linux-nvme

On Sun, Dec 02, 2018 at 08:46:19AM -0800, Christoph Hellwig wrote:

This will allow us to simplify both the regular NVMe interrupt handler
and the upcoming aio poll code.  In addition to that the separate
queues are generally a good idea for performance reasons.

Signed-off-by: Christoph Hellwig <hch@lst.de>

Looks good.

Reviewed-by: Keith Busch <redacted>

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