lkml.org 
[lkml]   [2009]   [Feb]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 0/16] DMA-API debugging facility v2
On Thu, Feb 05, 2009 at 06:05:35PM -0800, Chris Wright wrote:

> (interesting hash_fn spread ;-)

Hmm, thats because all device addresses are 16kb aligned. The hashfn
uses bits 13 to 21 as the index for the hash. I can move this window up
to bits 18-26 if it improves the hash spread.

Joerg


\
 
 \ /
  Last update: 2009-02-12 15:51    [W:0.096 / U:14.940 seconds]
©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site