Re: [PATCH] atl1: disable 64bit DMA

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

 



Jay L. T. Cornwall wrote:
Chris Snook wrote:

What boards have we seen this on?  It's quite possible this is:

I can reproduce on an Asus P5K with a Core 2 Duo E6600.

lspci identifies the controller as:
  02:00.0 Ethernet controller: Attansic Technology Corp. L1 Gigabit
  Ethernet Adapter (rev b0)

dmesg notes the PCI-DMA mapping implementation:
  PCI-DMA: Using software bounce buffering for IO (SWIOTLB)


I had a hunch this was on Intel. I'd rather just disable this when swiotlb is in use, unless we get more complaints. It's probably ultimately a BIOS quirk anyway.

	-- Chris
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux