lkml.org 
[lkml]   [2007]   [Oct]   [3]   [last100]   RSS Feed
Views: [more markup]  [less markup]  [headers]  [forward] 
 
Messages in this thread
    /
    DateWed, 3 Oct 2007 13:57:02 +0900
    FromKAMEZAWA Hiroyuki <>
    SubjectRe: [Question] How to represent SYSTEM_RAM in kerenel/resouce.c
    On Tue, 2 Oct 2007 19:52:42 -0600
    Matthew Wilcox <matthew@wil.cx> wrote:
    
    > On Wed, Oct 03, 2007 at 10:31:36AM +0900, KAMEZAWA Hiroyuki wrote:
    > > i386 and x86_64 registers System RAM as IORESOUCE_MEM | IORESOUCE_BUSY.
    > > ia64 registers System RAM as IORESOURCE_MEM.
    > > 
    > > Which is better ?
    > 
    > Should probably be BUSY.  Non-BUSY regions can have io resources
    > requested underneath them, but you wouldn't want a PCI device to be
    > assigned an address which overlaps with physical memory.
    
    Thank you.
    It seems that I'll have to try modifing ia64 and memory hotplug in
    the next -mm. 
    
    Regards,
    -Kame
    
    -
    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: 2007-10-03 06:59    [from the cache]
    ©2003-2008