lkml.org 
[lkml]   [2003]   [Jun]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: problem with blk_queue_bounce_limit()
From
   From: David Mosberger <davidm@napali.hpl.hp.com>
Date: Sat, 7 Jun 2003 00:20:46 -0700

>>>>> On Fri, 06 Jun 2003 23:44:01 -0700 (PDT), "David S. Miller" <davem@redhat.com> said:

DaveM> This sounds all very dramatic, but try as I might, all I
DaveM> find is three places where PCI_DMA_BUS_IS_PHYS is used:

DaveM> Fix your grep,

What am I missing?

Sorry, I was meaning to mention BIO_VMERGE_BOUNDARY which works in
concert with PCI_DMA_BUS_IS_PHYS. You really have to set it
accurately to get the most out of the block layer's ability to
take advantage of IOMMUs.
-
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/

\
 
 \ /
  Last update: 2005-03-22 13:36    [W:0.098 / U:9.516 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site