Re: [PATCH v5 20/26] nvme: handle dma errors

2020-03-25 Thread Maxim Levitsky
On Mon, 2020-03-16 at 00:53 -0700, Klaus Birkelund Jensen wrote: > On Feb 12 13:52, Maxim Levitsky wrote: > > On Tue, 2020-02-04 at 10:52 +0100, Klaus Jensen wrote: > > > Handling DMA errors gracefully is required for the device to pass the > > > block/011 test ("disable PCI device while doing

Re: [PATCH v5 20/26] nvme: handle dma errors

2020-03-16 Thread Klaus Birkelund Jensen
On Feb 12 13:52, Maxim Levitsky wrote: > On Tue, 2020-02-04 at 10:52 +0100, Klaus Jensen wrote: > > Handling DMA errors gracefully is required for the device to pass the > > block/011 test ("disable PCI device while doing I/O") in the blktests > > suite. > > > > With this patch the device passes

Re: [PATCH v5 20/26] nvme: handle dma errors

2020-02-12 Thread Maxim Levitsky
On Tue, 2020-02-04 at 10:52 +0100, Klaus Jensen wrote: > Handling DMA errors gracefully is required for the device to pass the > block/011 test ("disable PCI device while doing I/O") in the blktests > suite. > > With this patch the device passes the test by retrying "critical" > transfers

[PATCH v5 20/26] nvme: handle dma errors

2020-02-04 Thread Klaus Jensen
Handling DMA errors gracefully is required for the device to pass the block/011 test ("disable PCI device while doing I/O") in the blktests suite. With this patch the device passes the test by retrying "critical" transfers (posting of completion entries and processing of submission queue