Re: Poor SWIOTLB Performance with HIGHMEM64G

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

 



On Thu, May 16, 2019 at 05:44:43PM -0400, tedheadster wrote:
> On Thu, May 16, 2019 at 2:58 AM Christoph Hellwig <hch@xxxxxxxxxxxxx> wrote:
> >
> > Can you still send me the dmesg output with the AHCI debug patch?
> > I'm curious why we can't do 64-bit DMA to your device.
> 
> Christoph,
>   here is the dmesg output with your patch. 64-bit mode is not enabled.

Thanks.  Despite my slightly misleading printk everything looks fine!



[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [SCSI Target Devel]     [Linux SCSI Target Infrastructure]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Linux IIO]     [Samba]     [Device Mapper]

  Powered by Linux