Messages in this thread | | | Date | Mon, 9 Jun 2014 15:53:29 +0800 | Subject | Re: [PATCH v6] NVMe: conversion to blk-mq | From | Ming Lei <> |
| |
On Mon, Jun 9, 2014 at 3:50 PM, Ming Lei <tom.leiming@gmail.com> wrote: > On Mon, Jun 9, 2014 at 2:00 PM, Matias Bjørling <m@bjorling.me> wrote: >> On Mon, Jun 9, 2014 at 6:35 AM, Ming Lei <tom.leiming@gmail.com> wrote: >>> On Fri, Jun 6, 2014 at 8:20 PM, Matias Bjørling <m@bjorling.me> wrote: >>>> This converts the current NVMe driver to utilize the blk-mq layer. >>> >>> Looks it can't be applied cleanly against 3.15-rc8 + Jens's for-linux >>> branch, when I fix the conflict manually, below failure is triggered: >>> >>> [ 487.696057] nvme 0000:00:07.0: Cancelling I/O 202 QID 1 >>> [ 487.699005] nvme 0000:00:07.0: Aborting I/O 202 QID 1 >>> [ 487.704074] nvme 0000:00:07.0: Cancelling I/O 202 QID 1 >>> [ 487.717881] nvme 0000:00:07.0: Aborting I/O 202 QID 1 >>> [ 487.736093] end_request: I/O error, dev nvme0n1, sector 91532352 >>> [ 487.747378] nvme 0000:00:07.0: completed id 0 twice on queue 0 >>> >>> >>> when running fio randread(libaio, iodepth:64) with more than 3 jobs. >>> >>> And looks no such failure when jobs is 1 or 2. >> >> Can you try with the nvmemq_review branch at >> >> https://github.com/MatiasBjorling/linux-collab.git > > Looks git-pull from the branch does work, so you > might have out-of-tree patches.
After pulling from your tree, the problem still persists.
I test nvme over qemu, and both linus/next tree can work well with qemu nvme.
Thanks, -- Ming Lei -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |