Re: [PATCH v1 00/17] Provide a new two step DMA mapping API

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 10/30/24 9:12 AM, Leon Romanovsky wrote:
> Changelog:
> v1: 
>  * Squashed two VFIO patches into one
>  * Added Acked-by/Reviewed-by tags
>  * Fix docs spelling errors
>  * Simplified dma_iova_sync() API
>  * Added extra check in dma_iova_destroy() if mapped size to make code more clear
>  * Fixed checkpatch warnings in p2p patch
>  * Changed implementation of VFIO mlx5 mlx5vf_add_migration_pages() to
>    be more general
>  * Reduced the number of changes in VFIO patch
> v0: https://lore.kernel.org/all/cover.1730037276.git.leon@xxxxxxxxxx
> 
> ----------------------------------------------------------------------------
> The code can be downloaded from:
> https://git.kernel.org/pub/scm/linux/kernel/git/leon/linux-rdma.git tag:dma-split-oct-30

On Christoph's request, I tested this series last week and saw some
pretty significant performance regressions on my box. I don't know what
the status is in terms of that, just want to make sure something like
this doesn't get merged until that is both fully understood and sorted
out.

-- 
Jens Axboe




[Index of Archives]     [Linux RAID]     [Linux SCSI]     [Linux ATA RAID]     [IDE]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Device Mapper]

  Powered by Linux